40420 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 1.18mm Maximum Pressure 180 PSI @

Maximum Pressure 180 PSI @ 75 Deg

or to make a repair

Boston Air Motors are ideal for use in flammable or explosive applications

but are portable enough that they can be used for œin the field� repairs

40420 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 1.18mm Maximum Pressure 180 PSI @Manufactured 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