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.
• Set Includes - This metal step drill bit includes 5 common sizes for versatility, drills 28 sizes (3/16" to 1-3/8") ?봪aser-etched markings on the unibit allow instant size identification for precision metalworking.

Overview

• Material : High Speed Steel (HSS)
• Cutting Diameter : 0.88 Inches
• Finish Type : Titanium, Black Oxide
• Shank Type : 3-Flat
• Cutting Angle String : 118 Degrees