Saiper Titanium Step Drill Bit 3/16" to 7/8" (12 Step Sizes) HSS 4241 Triangle Handle Step Drill Bits Drill Holes for Plastic, Aluminum, PV Plate

Saiper Titanium Step Drill Bit 3/16" to 7/8" (12 Step Sizes) HSS 4241 Triangle Handle Step Drill Bits Drill Holes for Plastic, Aluminum, PV Plate

• Step Drill Bit: Includes 12 step sizes with 3/16 inch, 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, 13/16 inch, 7/8 inch
• Industrial Grade Materials: Manufactured with heat treated High-Speed-Steel (HSS bits) with Titanium Coated
• Smoother Cutting: Two-Flute Design for smoother cutting and faster removal of chips, making the debris easy to fall off
• Tri-Flatted Shank: Tri-flatted side cutouts fits into power tools chuck securely to eliminate slippage and provide stronger grip for standard drill chuck
• Longer Strength and Durability: Perfect for drill holes in steel, copper, plastic, aluminum, and other thin materials (Thickness is below 5 mm). No need to replace other step drills and save time!