GSTK Pro Max 3/16"-7/8" Four Spiral Flute Cobalt Step Drill Bit Set, Impact Ready, for Metal, Stainless Steel, Aluminum, Wood, Plastic with 1/4" Hex Shank

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About This 【With Four Spiral Flute】- Our drills are equipped with four spiral flute, which significantly improves the stability of the drill during use. In addition, we have improv ed the quality of our raw materials, resulting in an extended lifespan that is twice as long as that of ordinary products on the market. 【Wide Range of Sizes】- Our drill bits come in sizes ranging from3/16" to 7/8", making them suitable for a wide range of applications. 【M35 Cobalt Ultra Hard High Speed Steel】- Our drills are made from M35 high speed steel, which contains cobalt and is known for its durability, high pressure resistance, and high wear resistance. 【Versatile Compatibility】- We have increased the angle of the drill tip to 118°, allowing our drills to quickly and smoothly drill holes in a variety of materials, including stainless steel, aluminum, wood, and plastic boards (please note that the board must be thinner than the height of the step drill). 【Exceptional After-Sales Service】- Your satisfaction is our top priority. If there is anything you are not satisfied with, including the quality or packaging, please do not hesitate to contact us. We are committed to providing you with worry-free service. Overview Material : Cobalt, Stainless Steel Cutting Diameter : 0.88 Inches Finish Type : Aluminum Shank Type : Hex Cutting Angle String : 118 Degrees Show more