42570 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 2-3/16" Bore self-centering design without mounting flange

self-centering design without mounting flange for use in through-bored components

Boston Gear spur gears are designed to transmit motion and power between parallel shafts

• 135Â degree split point for fast penetration and accurate starting without center punch

field-repairable method of affixing ends to rubber hoses

42570 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 2-3/16" Bore self-centering design without mounting flangeManufactured 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