Chicago-Latrobe 157-TN 21/64 HSS General Purpose TiN 118 Point Screw Machine Drill - Pkg Qty 6

135° split point for faster easier drill penetration. Manufactured from high-speed steel substrate with heavy duty geometry. Short flutes for rigid strong tools. Black oxide finish for increased lubricity with reduced galling and welding. Superior rigidity in hand or machine operations. For drilling in alloy steel, stainless, cast iron and tool steel. Made In USA. Pack Of 12. 30 Day Warranty.

General Application Drills geometry for drilling in a wide range of operating conditions and materials. Manufactured from premium high-speed steel. 118° point. The most popular drill for General Application Drills applications. Metric sizes are manufactured to DIN 338 specifications. Black oxide surface finish increases wear resistance and adds lubricity, improving chip flow. For drilling in carbon steel and cast iron. Made In USA. Pack Of 12. 30 Day Warranty.

Heavy duty geometry for drilling tougher materials by hand or machine. Shorter flutes and overall length provide superior rigidity to minimize deflection when using heavy feed rates. Manufactured from premium cobalt high-speed steel. 135° split point is self-centering for reduced thrust and easier penetration, sizes under .0625 do not have split. TiN (Titanium Nitride) coating adds lubricity and hardness, which enhances chip flow, finish hole quality and drill life. For drilling in alloy and carbon steel, stainless, cast iron and tool steel. Made In USA. Pack Of 12. 30 Day Warranty.

General purpose drill with 1/4' reduced round shank. Manufactured from high-speed steel. 118° radial point. Ideal for portable drilling due to increased rigidity. Black oxide finish increases wear resistance and adds lubricity, improving chip flow. For drilling in wood, sheet metal, aluminum, and mild steels. Ideal for use in portable electric drills where check capacity is -1/4". Made In USA. 30 Day Warranty.

Slow helix, wide flutes and bright finish offer excellent chip ejection performance in non-ferrous materials. Manufactured from premium high-speed steel. 118° point. Bright finish. For drilling in brass, bronze, non-ferrous materials. Recommended for drilling hard rubber, fiber, dura-plastics and thermoplastics. Made In USA. Pack Of 12. 30 Day Warranty.