BeHappy Step Drill Bit Set, 5Pcs Titanium Step Drill Bit Set, High Speed Steel Step Drill Bits with Automatic Center Punch for Sheet Metal, Wood, Plastic, 50 Sizes with Aluminum Case for DIY

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About This Durability: Our high-speed steel (HSS) drill bits, fortified with a titanium coating, offer exceptional durability and maintain sharpness even through demanding tasks. T he titanium coating increases wear resistance and minimizes friction, resulting in cooler operation Precision-Engineered Design: The 118° split point tip drill reduces friction, pressure, and heat, making the drill bits long-lasting and efficient. The two-flute design provides a smoother cutting and allows chips to be removed quickly Includes: 6-step drill (3/16" to 1/2"), 9-step drill (1/4" to 3/4"), 10-step drill (1/4" to 1-3/8"), 12-step drill (3/16" to 7/8"), 13 step drill (1/8" to 1/2"), 1 automatic center punch, marking with it before drilling can prevent drill slippage. 5 bits can replace 50 individual drill bits Convenient Storage: Our step bit set comes with a purpose-designed holder featuring a size index. Our step drill bit can process different diameter holes and can be used on metal heavy-duty metal, iron, brass, plastic, aluminum alloy, wood, plastic, etc. Suitable for home DIY and general use 【After-sales Service】: BeHappy is a specialized tool product, buyers satisfaction is our most sought goal. If you have any doubts about our products, you can contact us, we are happy to help you solve the problem Overview Cutting Diameter : 0.5 Inches Finish Type : Titanium Shank Type : Straight Cutting Angle String : 118 Degrees Brand : BeHappy Show more