39900 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 0.750" Long gear rack is modified to

gear rack is modified to fit specific applications

Unhardened

• Black oxide finish for increased wear resistance and added lubricity

• Magnum will substantially outperform cobalt drills in work hardening stainless steel and other tough drilling applications

39900 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 0.750" Long gear rack is modified toManufactured from M42 High Speed Steel contains 8% Cobalt increasing hot hardness. High hot hardness of cobalt permits speeds 30% over regular high speed steel drills. Titanium Aluminum Nitride Can be used in machining stainless steel, nickel based and titanium alloys, not recommended for aluminum. Use to drill hard, tough metals, free machining stainless steel, titanium alloys and certain abrasive plastics. Click Here for product catalog Proudly