135° split point for faster easier drill penetration. Manufactured from premium high-speed steel 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.
Left Hand Black Oxide Surface Treated Screw Machine Length Drills Applications: Primarily designed for machining operations in screw machines Short length offers increased rigidity for machine drilling a variety of materials and alloys Best suited for drilling steel, cast steel, cast iron, or other alloyed or non-alloyed ferrous materials, they also work well for a variety of non-ferrous and non-metallic materials May be used with hand held manual drills and either portable or stationary machines For optimal performance and the best tool life, suitable lubricating/cutting oils or the ...