Cle-Line 1874 3/16-7/8 x 1/16 HSS Heavy-Duty Bright 118 Step Drill

The 6-series High-Speed Steel Cutter is a cutting-edge tool designed for precision and efficiency. Crafted from high-speed steel, it outpaces conventional twist drills by drilling at three times faster speed. In addition to the upstanding speed, these cutters guarantee reamed quality, burr-free holes, and solid slugs, With resharpenable cutting edges, it remains a long-lasting and cost-effective solution. Eliminating the need for time-consuming pilot holes and step drilling, this cutter streamlines the drilling process, making it an indispensable asset for professionals seeking optimal ...

Parabolic flute disperses chips away from the cutting edges more rapidly and increasing coolant flow. Exceptional for deep-hole drilling. Manufactured from high-speed steel. Aerospace-style 135° split point is self-centering, reducing walking. Faster penetration rates than conventional HSS heavy duty jobber drills. TiN (Titanium Nitride) adds lubricity and hardness, enhancing chip flow, finished hole quality and drill life. For drilling in low carbon steel and soft alloy steel. Made In USA. Pack Of 6. 30 Day Warranty.

Greenlee® GSBSET3 Step Bit Set - #1,#4 & #9 Features: Durable split-point tip for fast, accurate material penetration Patented split-step design optimizes chip load for fast, smooth cutting, and more holes per charge Progressive cutting edges provide balanced aggression to maximize torque efficiency and minimize stalling ​ Improved double flute design for superior chip evacuation, cutting speeds and tool life Three-flat shank for all 1/2" drill chucks Laser markings for quick, easy product and size identification Includes: GSB01 (1/2" bit) , GSB04 (7/8" bit), GSB09 (1-1/8" bit) and ...

Milwaukee® 48-89-9208 Step Bit #8 1/2" - 1" Milwaukee® Step Drill Bits with JAM-FREE Performance feature a dual-flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than competitors. Ideal for drilling small and large-diameter holes in steel and plastic, these bits are Optimized for Cordless Drills in High Speed. The Rapid Strike™ tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, hole quality and bit life. For user ...

Milwaukee® Step Drill Bits with JAM-FREE Performance feature a dual-flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than competitors. Ideal for drilling small and large-diameter holes in steel and plastic, these bits are Optimized for Cordless Drills in High Speed. The Rapid Strike™ tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life. Black oxide coating also enhances durability, hole quality and bit life. For user convenience and accuracy, each bit has laser-engraved ...