Cobalt Two Step Drill Bit Screw Counterbore Twist Countersink Chamfer Drill Bit

This M35 HSS-CO Cobalt Countersunk Head Drill Bit is perfect for metal and non-metal products below 30 degrees HRC. This high-quality drill bit is made of M35 HSS Cobalt and is available in sizes OD M12 (14X20), M10 (11X17.5), M8 (9X14), M6 (6.6X11), M5 (5.5X9.5), M4 (4.5X8) and M3 (3.4X6.5). Its 135 degree double rear angle and sharp drill pin allow for accurate positioning and fast drilling. The fully ground spiral cutting edge design and high-precision spiral chip flute design make it easy to remove chips. The round handle ensures a firm and durable grip. This drill bit is suitable for machining centers, bench drills, and other compatible equipment. Package includes 1 piece.

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