51630 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit Double Thread Allows you room to re-bore

Allows you room to re-bore the ID without damaging the clamp screws

Size 50- 16mm Diameter x 40mm Usable Length

Input Shaft Size: 0

and Hard Metal Tubing (must be pre-grooved)

51630 Type 260-D Screw Machine Length M42 Cobalt 135Â degree Split Point HSS Drill Bit Double Thread Allows you room to re-boreManufactured 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