COMOWARE Step Drill Bit for Metal, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bit, Total 10 Sizes from 1/4??to 1-3/8", for Steel Sheets Aluminum Copper Plastic Wood

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About This HSS step drill with Titanium Coating ??High-speed steel material ensures a longer service life.This unibit step drill bit features advanced heat/corrosion/rust resistant coating, specially engineered for demanding metal drilling applications. Multi-Material Performance ??This step drill bit set effortlessly drills through steel sheets, aluminum, wood, and plastic with clean holes. The step bits are perfect for DIY home projects and professional building/engineering applications. Two Straight Flutes stepped drill bit - The dual-flute design ensures faster chip removal and cleaner holes. This step drill bits for metal provides smoother cutting while efficiently evacuating chips for peak drilling performance. Tri-Flatted Shank Step Bit Set - These professional step drill bits feature 3 precision-flatted shanks for maximum grip, eliminating slippage under high torque. The enhanced design ensures secure clamping in pistol drills. Size Includes - This metal step drill bit drills 10+ sizes (1/4" to 1-3/8") without bit changes?봪aser-etched markings on the unibit allow instant size identification for precision metalworking. Overview Material : High Speed Steel (HSS) Cutting Diameter : 1.38 Inches Finish Type : Titanium Shank Type : 3-Flat Cutting Angle String : 118 Degrees Show more