Product Information
- ☆【Material】HSS combined with a titanium coating. More capable and durable.
- ☆【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material:within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
- ☆【Easy Drilling】 Two-fluted design provides faster, smoother cutting, provided with small pressure and the sets. Stepped grooves prevent slippage in the chuck.
- ☆【Package Included】 3-Piece HSS Groove Step Drill Bit (4-12/ 4-20/ 4-32mm ) + 1 Automatic Center Punch. 1/4" Hex shaft drives are suitable for all kinds of for home DIY power drills.
- ☆【Guarantee & Friendly Customer Service】 Refund/ Replacement for ANY reasons. Any problems, please feel free to contact us , we will try our best to help you at the first time. Happy shopping~