39880 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 1-1/4" Plain Bore Pre-Lubricated: Yes

Pre-Lubricated: Yes

worms and worm gears operating together must have the same diametrical pitch and threads

but works best with the CEG® style tip

and Hard Metal Tubing (must be pre-grooved)

ergonomic angle

39880 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit (12 pack) 1-1/4" Plain Bore Pre-Lubricated: YesManufactured 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