No need to replace other step drills and save time Tri-Flatted Shank: Tri-flatted side cutouts fits into power tools chuck securely to eliminate slippage and provide stronger grip for standard drill chuck Industrial Grade Drill Bit: Made of heat treated High-Speed-Steel (HSS bits) with Titanium Coated. This Beaded Bracelets item by KGdesignsByKrystal has 564 favorites from shoppers. Ships from Corpus Christi, TX. Listed on May 1, 2025 This step drill bit has a titanium coating to run cooler and last longer. Drill up to 9 different size holes with this step drill bit, deburring as you drill. The two flute design makes this step drill cut faster and smoother. This is a clearance item. Be the first. This product has not yet been reviewed. Learn more about the product warranty NEIKO 10197A Step Drill Bit Set | 5 Piece, 50 SAE Sizes Total, 1/8 - 1 Drill Holes Smoothly: Two-Flute Design for smoother cutting and faster removal of chips, making the debris easy to fall off. 【NOTE】 Please use water to cool when working, which can effectively extend the service life of the drill bit. Step Drill Bit: Includes 9 step sizes with 1/4 inch, 5/16 inch, 3/8 inch, 7/16 inch, 1/2 inch, 9/16 inch, 5/8 inch, 11/16 inch, 3/4 inch Longer Strength and Durability: Perfect for drill holes in steel, copper, plastic, aluminum, and other thin materials (Thickness is below 5 mm). Step Bits For Metal Saiper Titanium Bit 3/16" To 7/8" 12 Step Sizes HSS 4241 Triangle Handle Bits Drill Holes For Plastic Aluminum Pv Plate Step Drill