40130 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 2 Feet Diametral Pitch: 8

Diametral Pitch: 8

When used with Boston Gear worms

• Increased torsional strength and rigidity

Click here for spec sheets: BUCNPFL Spec Sheet

• Manufactured from M42 High Speed Steel contains 8% Cobalt increasing hot hardness

40130 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 2 Feet Diametral Pitch: 8Manufactured 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