Chicago-Latrobe 157 3/4 HSS General Purpose Steam Oxide 118 Point Screw Machine Drill

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 purpose geometry for drilling in a wide range of operating conditions and materials. 118° radial point. Manufactured from premium high-speed steel. Shorter flutes and overall length provide superior rigidity to minimize deflection when using heavy feed rates. Extra rigidity is ideal for portable drilling. TiN (Titanium Nitride) coating adds lubricity and hardness, which enhances chip flow, finish hole quality and drill life. For drilling in alloy steel, carbon steel and cast iron. Made In USA. Pack Of 6. 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. Straw oxide finish for increased lubricity with reduced galling and welding and easy identification of cobalt. For drilling in alloy and carbon steel, stainless, cast iron and tool steel. Made In USA. Pack Of 12. 30 Day Warranty.

General purpose geometry for drilling in a wide range of materials and conditions. Taper length provides longer overall length and flute length for deeper drilling. Peck cycles may be appropriate for deep hole drilling. Manufactured from premium high-speed steel. 118° radial point. Black oxide finish provides increased wear resistance and added lubricity. For drilling in carbon steel, alloy steel and cast iron. Made In USA. Pack Of 12. 30 Day Warranty.