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Description Klein's Bi-Metal Hole Saws are optimized for cutting steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy-duty construction includes thicker 5 mil back plates to stand up to abuse much better. Features Optimized for cutting steel including stainless steel Cuts precise holes in drywall, ceiling tile steel, wood, plastic and stainless steel Long lasting, fast cutting blade Multiple leverage points for easy slug removal Heavy-duty steel construction includes a thick back plate to withstand abuse Hex-shaped base for easy removal from arbor Use with Klein Tools Arbor (Cat. No. 31906). Sold separately Technical Information Type: Heavy-Duty Application: Cuts Precise Holes in Steel, Drywall, Wood and Plastic Material: Steel Hole Diameter: 3'' (7.6 cm) Pipe Entrance Size: 2.5'' (6.4 cm) Drilling Depth: 2'' (5 cm) For Use With: 31906 Document Brochure

Description Klein's Bi-Metal Hole Saws are optimized for cutting steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy-duty construction includes thicker 5 mil back plates to stand up to abuse much better. Features Optimized for cutting steel including stainless steel Cuts precise holes in drywall, ceiling tile steel, wood, plastic and stainless steel Long lasting, fast cutting blade Multiple leverage points for easy slug removal Heavy-duty steel construction includes a thick back plate to withstand abuse Hex-shaped base for easy removal from arbor Use with Klein Tools Arbor (Cat. No. 31906). Sold separately Technical Information Type: Heavy-Duty Application: Cuts Precise Holes in Steel, Drywall, Wood and Plastic Material: Steel Hole Diameter: 2-3/4 '' (7 cm) For Use With: 31906 Document Brochure

Description Klein's Bi-Metal Hole Saws are optimized for cutting steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy-duty construction includes thicker 5 mil back plates to stand up to abuse much better. Features Optimized for cutting steel including stainless steel Cuts precise holes in drywall, ceiling tile steel, wood, plastic and stainless steel Long lasting, fast cutting blade Multiple leverage points for easy slug removal Heavy-duty steel construction includes a thick back plate to withstand abuse Hex-shaped base for easy removal from arbor Use with Klein Tools Arbor (Cat. No. 31906). Sold separately Technical Information Type: Heavy-Duty Application: Cuts Precise Holes in Steel, Drywall, Wood and Plastic Material: Steel Hole Diameter: 2" (5.1 cm) Pipe Entrance Size: 1.5" (3.8 cm) Drilling Depth: 2'' (5 cm) For Use With: 31906 Document Brochure

Description Klein's Bi-Metal Hole Saws are optimized for cutting steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy-duty construction includes thicker 5 mil back plates to stand up to abuse much better. Features Optimized for cutting steel including stainless steel Cuts precise holes in drywall, ceiling tile steel, wood, plastic and stainless steel Long lasting, fast cutting blade Multiple leverage points for easy slug removal Heavy-duty steel construction includes a thick back plate to withstand abuse Hex-shaped base for easy removal from arbor Use with Klein Tools Arbor (Cat. No. 31906). Sold separately Technical Information Type: Heavy-Duty Application: Cuts Precise Holes in Steel, Drywall, Wood and Plastic Material: Steel Hole Diameter: 1-3/4" (4.5 cm) Pipe Entrance Size: 1.25" (3.2 cm) Drilling Depth: 2'' (5 cm) For Use With: 31906 Document Brochure

Description Klein's Bi-Metal Hole Saws are optimized for cutting steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy-duty construction includes thicker 5 mil back plates to stand up to abuse much better. Features Optimized for cutting steel including stainless steel Cuts precise holes in drywall, ceiling tile steel, wood, plastic and stainless steel Long lasting, fast cutting blade Multiple leverage points for easy slug removal Heavy-duty steel construction includes a thick back plate to withstand abuse Hex-shaped base for easy removal from arbor Use with Klein Tools Arbor (Cat. No. 31906). Sold separately Technical Information Type: Heavy-Duty Application: Cuts Precise Holes in Steel, Drywall, Wood and Plastic Material: Steel Hole Diameter: 1-3/8" (3.5 cm) Pipe Entrance Size: 1" (2.5 cm) For Use With: 31906 or 31905 Document Brochure

Description Klein's Bi-Metal Hole Saws are optimized for cutting steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy-duty construction includes thicker 5 mil back plates to stand up to abuse much better. Features Optimized for cutting steel including stainless steel Cuts precise holes in stainless steel and mild steel, drywall, ceiling tile, laminates, wood and plastic Long lasting, fast cutting blade Multiple slots provide different leverage points to easily remove slugs Heavy-duty steel construction includes a thick back plate to withstand abuse Base with flat edges for easy removal from arbor Use with Klein Tools Arbor (Cat. No. 31905). Sold separately Technical Information Hole Diameter: 1-1/8'' (2.9 cm) Pipe Tap Size: 1'' (2.5 cm) Pipe Entrance Size: 0.75''(1.9 cm) For Use With: 31905 Document Brochure

Description Klein's Bi-Metal Hole Saws are optimized for cutting steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy-duty construction includes thicker 5 mil back plates to stand up to abuse much better. Features Optimized for cutting steel including stainless steel Cuts precise holes in stainless steel and mild steel, drywall, ceiling tile, laminates, wood and plastic Long lasting, fast cutting blade Multiple slots provide different leverage points to easily remove slugs Heavy-duty steel construction includes a thick back plate to withstand abuse Base with flat edges for easy removal from arbor Use with Klein Tools Arbor (Cat. No. 31905). Sold separately Technical Information Hole Diameter: 7/8" (2.2 cm) Pipe Tap Size: 0.75" (1.9 cm) Pipe Entrance Size: 0.5" (1.3 cm) For Use With: 31905 Document Brochure

Description This carbide hole cutter cuts quick, precise holes in a variety of materials. Integrated flange prevents the operator from drilling beyond the sheet metal. Split point pilot drill bit prevents bit walking. Features Cuts quick, precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3/16-Inch (5 mm) thick Split point pilot drill bit prevents bit walking Integrated flange prevents the operator from drilling beyond the sheet metal Conduit and pipe sizes: 1-Inch (25 mm) Uses replacement pilot bit 31874 Technical Information Hole Diameter: 1-3/8'' (3.5 cm) Conduit Sizes: 1'' (2.5 cm) Shank Size: 3/8'' (1 cm)

Description Reciprocating saw blades from Klein Tools® are designed with the professional user in mind, providing superior results with less effort. These long-lasting, durable bi-metal blades come in a variety of blade lengths and thicknesses for a multitude of cutting applications. Features 12-Inches long, 3/4-Inch wide, .05-Inch thick, 6 teeth per inch (305 mm long, 20 mm wide, 1.3 mm thick) Primary application: Wood with nails Bi-metal construction gives heat and wear resistance for a long cutting life 1/2-Inches (13 mm) universal tang fits most reciprocating saw tools Made in USA Fast and smooth cutting action with shock resistant teeth to resist strippage Pack of 5 Technical Information Type: Reciprocating Application: Wood with Nails Special Features: Universal Tang Material: Bi-metal Composite Teeth Per Inch: 6 Blade Length: 12'' (30.5 cm) Blade Width: 0.75'' (1.9 cm) Blade Thickness: 0.05'' (1.3 mm) Overall Length: 12.75'' (32.4 cm) Overall Height: 0.5'' (1.3 cm) Overall Width: 1'' (2.5 cm) Package Quantity: 5

Description Reciprocating saw blades from Klein Tools® are designed with the professional user in mind, providing superior results with less effort. These long-lasting, durable bi-metal blades come in a variety of blade lengths and thicknesses for a multitude of cutting applications. Features 9-Inches long, 1-Inch wide, .042 Inch thick, 14 teeth per inch (229 mm long, 25 mm wide, 1 mm thick) Primary application: Heavy gauge metals, 18 gauge, 1/8-Inch Bi-metal construction gives heat and wear resistance for a long cutting life 1/2-Inch (13 mm) universal tang fits most reciprocating saw tools Made in USA Fast and smooth cutting action with shock resistant teeth to resist strippage Pack of 5 Technical Information Application: Heavy Gauge Metals Material: Bi-metal Composite Teeth Per Inch: 14 Blade Length: 9'' (22.9 cm) Blade Width: 1'' (2.5 cm) Blade Thickness: 0.042'' (1.1 mm) Overall Length: 10.625'' (27 cm) Overall Width: 1.625'' (4.1 cm) Package Quantity: 5 Document Brochure

Description Reciprocating saw blades from Klein Tools® are designed with the professional user in mind, providing superior results with less effort. These long-lasting, durable bi-metal blades come in a variety of blade lengths and thicknesses for a multitude of cutting applications. Features 9-Inches long, 3/4-Inch wide, .05-Inch thick, 6 teeth per inch (229 mm long, 20 mm wide, 1.3 mm thick) Primary application: Wood, wood with nails Bi-metal construction gives heat and wear resistance for a long cutting life 1/2-Inch (13 mm) universal tang fits most reciprocating saw tools Made in USA Fast and smooth cutting action with shock resistant teeth to resist strippage Pack of 5 Technical Information Type: Reciprocating Application: Wood, Wood with Nails Material: Bi-metal Composite Teeth Per Inch: 6 Blade Length: 9'' (22.9 cm) Blade Width: 0.75'' (1.9 cm) Blade Thickness: 0.05'' (1.3 mm) Overall Length: 11.125'' (28.3 cm) Overall Width: 1'' (2.5 cm) Package Quantity: 5 Document Brochure

Description Reciprocating saw blades from Klein Tools® are designed with the professional user in mind, providing superior results with less effort. These long-lasting, durable bi-metal blades come in a variety of blade lengths and thicknesses for a multitude of cutting applications. Features 8-Inches long, 3/4-Inch wide, .05-Inch thick, 10/14 teeth per inch (203 mm long, 20 mm wide, 1.3 mm thick) Primary application: Wood with nails, heavy gauge metals Bi-metal construction gives heat and wear resistance for a long cutting life 1/2-Inch (13 mm) universal tang fits most reciprocating saw tools Made in USA Fast and smooth cutting action with shock resistant teeth to resist strippage Pack of 5 Technical Information Application: Wood with Nails, Heavy Gauge Metals Material: Bi-metal Composite Teeth Per Inch: 10/14 Blade Length: 8'' (20.3 cm) Blade Width: 0.75'' (1.9 cm) Blade Thickness: 0.05'' (1.3 mm) Overall Length: 11.125'' (28.3 cm) Overall Width: 1'' (2.5 cm) Package Quantity: 5 Document Brochure

Description Reciprocating saw blades from Klein Tools® are designed with the professional user in mind, providing superior results with less effort. These long-lasting, durable bi-metal blades come in a variety of blade lengths and thicknesses for a multitude of cutting applications. Features 8-Inches long, 3/4-Inch wide, .035-Inch thick, 18 teeth per inch (203 mm long, 20 mm wide, .9 mm thick) Primary application: Heavy gauge metals Bi-metal construction gives heat and wear resistance for a long cutting life 1/2-Inch (13 mm) universal tang fits most reciprocating saw tools Made in USA Fast and smooth cutting action with shock resistant teeth to resist strippage Pack of 5 Technical Information Application: Heavy Gauge Metals Material: Bi-metal Composite Teeth Per Inch: 18 Blade Length: 8'' (20.3 cm) Blade Width: 0.75'' (1.9 cm) Blade Thickness: 0.035'' (0.9 mm) Overall Length: 11.125'' (28.3 cm) Overall Width: 1'' (2.5 cm) Package Quantity: 5 Document Brochure

Description Klein Tools Reciprocating Saw Blades come in a variety of blade lengths and thicknesses for different cutting applications. Shock resistant teeth help resist stripping. The universal 1/2-Inch shank fits most popular reciprocating saw tools. Features 6-Inches long, 3/4-Inch wide, 0.035-Inch thick, 24 teeth per inch Heat and wear resistant with bi-metal construction for long cutting life Shock resistant teeth resist strippage 1/2-Inch (12.7 mm) universal shank to fit all popular reciprocating saw tools Made in USA Pack of 5 Technical Information Application: 18 Gauge and Under Teeth Per Inch: 24 Blade Length: 6'' (15.2 cm) Blade Width: 0.75'' (1.9 cm) Blade Thickness: 0.035'' (0.9 mm) Package Quantity: 5 Document Brochure

Description Reciprocating saw blades from Klein Tools® are designed with the professional user in mind, providing superior results with less effort. These long-lasting, durable bi-metal blades come in a variety of blade lengths and thicknesses for a multitude of cutting applications. Features 6-Inches long, 3/4-Inches wide, .05 inches thick, 10/14 teeth per inch (15.2 cm long, 2 cm wide, 1.3 mm thick) Primary application: Wood with nails, heavy gauge metals Bi-metal construction gives heat and wear resistance for a long cutting life 1/2-Inch (1.3 cm) universal tang fits most reciprocating saw tools Made in USA Fast and smooth cutting action with shock resistant teeth to resist strippage Pack of 5 Technical Information Application: Wood with Nails, Heavy Gauge Metals Material: Bi-metal Composite Teeth Per Inch: 10/14 Blade Length: 6'' (15.2 cm) Blade Width: 0.75'' (1.9 cm) Blade Thickness: 0.050'' (1.3 mm) Overall Length: 7'' (17.8 cm) Overall Width: 1'' (2.5 cm) Package Quantity: 5 Document Brochure

Description Klein Tools Reciprocating Saw Blades come in a variety of blade lengths and thicknesses for different cutting applications. Shock resistant teeth help resist stripping. The universal 1/2-Inch shank fits most popular reciprocating saw tools. Features Heat and wear resistant with bi-metal construction for long cutting life Shock resistant teeth that resist strippage 1/2-Inch (13 mm) universal shank to fit all popular reciprocating saw tools Pack of 5 Made in USA 6-Inch long, 3/4-Inch wide, 0.035-Inch thick, 18 teeth per inch Primary application: Heavy gauge metals Technical Information Application: Heavy Gauge Metals Teeth Per Inch: 18 Blade Length: 6'' (15.2 cm) Blade Width: 0.75'' (1.9 cm) Blade Thickness: 0.035'' (0.9 mm) Package Quantity: 5 Document Brochure

Description Reciprocating saw blades from Klein Tools® are designed with the professional user in mind, providing superior results with less effort. These long-lasting, durable bi-metal blades come in a variety of blade lengths and thicknesses for a multitude of cutting applications. Features 6-Inches long, 3/4-Inch wide, .035 inches thick, 14 teeth per inch (152 mm long, 20 mm wide, .9 mm thick) Primary application: Heavy gauge metals Bi-metal construction gives heat and wear resistance for a long cutting life 1/2-Inch (1.3 cm) universal tang fits most reciprocating saw tools Made in USA Fast and smooth cutting action and shock resistant teeth that resist strippage Pack of 5 Technical Information Application: Heavy Gauge Metals Material: Bi-metal Composite Teeth Per Inch: 14 Blade Length: 6'' (15.2 cm) Blade Width: 0.75'' (1.9 cm) Blade Thickness: 0.035'' (0.9 mm) Overall Length: 7'' (17.8 cm) Overall Width: 1'' (2.5 cm) Package Quantity: 5 Document Brochure

Description Blades from Klein are designed with the professional user in mind, providing superior results with less effort. Bi-metal blades in a variety of blade lengths and thicknesses for different cutting applications. Shock resistant teeth resist strippage. Features 6-Inches long, 3/4-Inch wide, 0.050-Inch thick, 6 teeth per inch Heat and wear resistant with bi-metal construction for long cutting life Shock resistant teeth resist strippage 1/2-Inch (1.3 cm) universal shank to fit all popular reciprocating saw tools Made in USA Pack of 5 Primary application: Wood with nails Technical Information Type: Reciprocating Saw Blade Application: Wood with Nails Special Features: Bi-Metal Blades Teeth Per Inch: 6 Blade Length: 6'' (15.2 cm) Blade Width: 0.75'' (1.9 cm) Blade Thickness: 0.050'' (1.3 mm) Package Quantity: 5 Document Brochure

Description This Punch Set can punch clean and accurate holes in electrical panels. The 1/2-Inch Knockout Punch 3-Piece set can cut up to 10-gauge mild steel. It can also cut through aluminum, fiberglass, and plastic. Features Punch Set optimized design reduces wrench effort Slugs are split inside for easy removal Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Set includes 1/2-Inch (13 mm) punch and die with 3/8-Inch (9.5 mm) draw stud Technical Information Conduit Sizes: 0.5'' (1.3 cm) Overall Length: 2.625'' (6.7 cm)

Description This Punch Set can punch clean and accurate holes in electrical panels. The 3/4-Inch 3-piece set can punch up to 10-gauge mild steel. It can also cut through aluminum, fiberglass, and plastic. Features Punch Set optimized design reduces wrench effort Slugs are split inside for easy removal Maximum capacity of 10 gauge mild steel. Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Set includes 3/4-Inch (19 mm) punch and die with draw stud Technical Information Conduit Sizes: 0.75'' (1.9 cm) Overall Length: 4'' (10.2 cm)

Description Designed for optimal set-up and slug removal speed. For use in hydraulic drivers, punch and die are required for operation. Draw stud's flat end designed to guide punch for faster thread engagement. Features Rated for mild and stainless steel Self-centering punch aligns itself on pilot hole No need to draw crosshairs or line up die alignment marks Bearing has electrogalvanized zinc-plate finish

Description For use in hydraulic drivers. Punch and die are required for operation. Draw stud's flat end designed to guide punch for faster thread engagement. Features Designed for optimal set-up and slug removal speed Rated for mild and stainless steel Self-centering punch aligns itself on pilot hole No need to draw crosshairs or line up die alignment marks Bearing has electrogalvanized zinc-plate finish Technical Information Overall Length: 1'' (2.5 cm) Overall Height: 2.625'' (6.7 cm) Overall Width: 1'' (2.5 cm)

Description Wrench has a chrome-plated finish. Box wrenches with a ratcheting mechanism allow for more efficient tightening and loosening. Since 1857, Klein Tools has manufactured the world's finest hand tools. Features High-quality construction for a longer tool life Chrome-plated finish for added durability Ratcheting mechanism for more efficient tightening and loosening Klein offers a lifetime warranty on material defects and workmanship for the normal life of the product Technical Information Overall Length: 12.25'' (31.1 cm) Overall Width: 1.906'' (4.8 cm)

Description Easily punch holes for 2-Inch EMT conduit. Has a maximum capacity of 10 gauge mild steel. Cuts aluminum, fiberglass and plastic as well. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Black oxide finish Technical Information Overall Length: 2.813'' (7.2 cm) Overall Height: 1.188'' (3 cm) Overall Width: 2.813'' (7.2 cm)

Description Easily punch holes for 1-1/2-Inch EMT conduit. Has a maximum capacity of 10 gauge mild steel. Cuts aluminum, fiberglass and plastic as well. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punch holes cleanly and accurately Black oxide finish

Description Easily punch holes for1-1/4-Inch EMT conduit. Has a maximum capacity of 10 gauge mild steel. Cuts aluminum, fiberglass and plastic. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punch holes cleanly and accurately Black oxide finish

Description Easily punch holes for 3/4-Inch EMT conduit. Has a maximum capacity of 10 gauge mild steel. Cuts aluminum, fiberglass and plastic. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Black oxide finish

Description The 7/8-Inch Knockout Die easily punches holes for 1/2-Inch EMT conduit. The optimized design reduces wrench effort. Slugs are split inside for easy removal. Cuts aluminum, fiberglass and plastic as well. Features It has a maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Black oxide finish Technical Information Overall Length: 1.109'' (2.8 cm) Overall Height: 0.75'' (1.9 cm) Overall Width: 1.109'' (2.8 cm)

Description The 2.416-Inch Knockout Punch easily punches holes for 2-Inch conduit. It offers an optimized design that reduces wrench effort. Slugs are split inside for easy removal. Cuts aluminum, fiberglass and plastic as well. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Black oxide finish Technical Information Overall Length: 2.406'' (6.1 cm) Overall Height: 1.343'' (3.4 cm) Overall Width: 2.406'' (6.1 cm)

Description Easily punch holes for1-1/2-Inch EMT conduit. Has a maximum capacity of 10 gauge mild steel. Cuts aluminum, fiberglass and plastic as well. Optimized design reduces wrench effort. Slugs are split inside for easy removal. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Black oxide finish

Description Easily punch holes for 1-1/4-Inch EMT conduit. Has a maximum capacity of 10 gauge mild steel. The optimized design reduces wrench effort. Slugs are split inside for easy removal. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Black oxide finish Conduit size stamped on the punch Optimized design reduces wrench effort Slugs are split inside for easy removal

Description Easily punch holes for 1-Inch EMT conduit. Has a maximum capacity of 10 gauge mild steel. Cuts aluminum, fiberglass and plastic. The optimized design reduces wrench effort. Slugs are split inside for easy removal. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Black oxide finish Technical Information Overall Length: 1.094'' (2.8 cm) Overall Height: 0.75'' (1.9 cm) Overall Width: 1.094'' (2.8 cm)

Description Easily punch holes for 3/4-Inch EMT conduit. Has a maximum capacity of 10 gauge mild steel. Cuts aluminum, fiberglass and plastic. The optimized design that reduces wrench effort. Slugs are split inside for easy removal. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Black oxide finish Technical Information Overall Length: 1.094'' (2.8 cm) Overall Height: 0.75'' (1.9 cm) Overall Width: 1.094'' (2.8 cm)

Description The 7/8-Inch Knockout Punch easily punches holes for 1/2-Inch EMT conduit. The optimized design reduces wrench effort. Slugs are split inside for easy removal. Cuts aluminum, fiberglass and plastic as well. Features Maximum capacity of 10 gauge mild steel Also cuts aluminum, fiberglass and plastic Punches holes cleanly and accurately Black oxide finish Technical Information Overall Length: 0.891'' (2.3 cm) Overall Height: 0.875'' (2.2 cm) Overall Width: 0.891'' (2.3 cm)

Description The deep, open-throat design of the Ship Auger bit clears chips for faster, cleaner cuts. The shank is 7/16-Inch hex to fit 1/2-Inch (13 mm) and larger three-jaw chucks. Used for heavy construction and repair work in mines, on docks and bridges as well as electrical work. Features Bits drill through nails, wood, vinyl, plastics, and heavy timber Special bit steel with machine-ground flutes and polished edges for smooth, wobble-free boring Head and twist are ground to correct clearance for easy removal from hole Feed-screw pilot draws bit into wood Full length is heat-treated and tempered For heavy construction and repair work in mines, on docks and bridges as well as electrical work Technical Information Bit Diameter: 1'' (25 mm) Shank Diameter: 0.4'' Twist Length: 4'' (10.2 cm) Overall Length: 6'' (15.2 cm)

Description The deep, open-throat design of the Ship Auger bit clears chips for faster, cleaner cuts. The shank is 7/16-Inch hex to fit 1/2-Inch (13 mm) and larger three-jaw chucks. Used for heavy construction and repair work in mines, on docks and bridges as well as electrical work. Features Bits drill through nails, wood, vinyl, plastics, and heavy timber Special bit steel with machine-ground flutes and polished edges for smooth, wobble-free boring Full length is heat-treated and tempered Feed-screw pilot draws bit into wood Head and twist are ground to correct clearance for easy removal from hole For heavy construction and repair work in mines, on docks and bridges as well as electrical work Technical Information Bit Diameter: 7/8'' (22 mm) Shank Diameter: 0.4'' Twist Length: 4'' (10.2 cm) Overall Length: 6'' (15.2 cm)