About This M35 Cobalt FOUR FLUTE STEP DRILL BIT:High Performance M35 Cobalt Material: Made from M35 cobalt, these drill bits contain approximately 5% cobalt. This high - speed steel alloy offers excellent wear resistance, high hardness, and red hardness. It cuts faster and lasts longer than standard M2 steel, ensuring efficient and long - lasting performance during drilling operations M35 Cobalt FOUR FLUTE STEP DRILL BIT:High Performance M35 Cobalt Material: Made from M35 cobalt, these drill bits contain approximately 5% cobalt. This high - speed steel alloy offers excellent wear resistance, high hardness, and red hardness. It cuts faster and lasts longer than standard M2 steel, ensuring efficient and long - lasting performance during drilling operations TiAIN Coating and Large Cutting Angle: The TiAIN (Titanium Aluminum Nitride) coating enhances the bit's hardness and wear resistance, protecting it during high - speed and continuous use. Additionally, the large cutting angle allows for self - centering and quick penetration with less pressure, reducing the risk of "walking" or "wandering" during drilling, and no center punch is needed Exceptional Drilling Capability:1/8"-7/8"(3pcs) include Our step drill bits are engineered to handle a wide range of materials with ease. Whether you're working on stainless steel, aluminum, wood, or plastic, these bits can drill precise holes, making them perfect for various DIY and professional projects Reliable Customer Service: We are committed to providing top - notch customer service. If you have any questions or issues regarding our step drill bits, our dedicated support team is ready to assist you. Your satisfaction is our priority, and we strive to ensure you have a great experience with our products Overview Material : Cobalt Steel Finish Type : Titanium Aluminum Nitride Shank Type : Hex Brand : OSTSOYYD Tool Flute Type : Spiral
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