Uxcell 8.5mm Drill Bit, Jobber Straight Shank M35 Cobalt 5% High-Speed Steel 135° Gold Finish for Stainless Steel Hard Metal - 4 Pack

<div class="div-os-obd"></div><div class="div-os-obd"><p class="p-os-obd">√FEATURE:</p></div><div class="div-os-obd"><p class="p-os-obd">M35 high-speed steel drill bits, containing 4.50% to 5.50% cobalt, has high hardness. These bits are recognized for their exceptional wear resistance, impressive heat resistance, and high crack resistance, making them suitable for machining high-hardness metals.</p></div><div class="div-os-obd"><p class="p-os-obd">Gold Finish can be used to improve the surface properties of drill bits' materials and increase their wear resistance and corrosion resistance, thus extending the service life of the drill bit and working efficiency</p></div><div class="div-os-obd"><p class="p-os-obd">The 135-degree split point tip drill provides excellent processing stability and is well-suited for harder materials. It effectively reduces the risk of cutting-edge chipping, thereby improving drilling efficiency and hole quality.</p></div><div class="div-os-obd"><p class="p-os-obd"><br class="div-os-obd"></p></div><div class="div-os-obd"><p class="p-os-obd">√APPLICATION:</p></div><div class="div-os-obd"><p class="p-os-obd">The 5% cobalt high-speed steel drill bits are specifically designed for cutting hard metal, such as steel, alloy cast iron, stainless steel, iron, copper, aluminum alloy, and cast iron. They are also effective in plastics and wood.</p></div><div class="div-os-obd"><p class="p-os-obd"><br class="div-os-obd"></p></div><div class="div-os-obd"><p class="p-os-obd">√NOTE:</p></div><div class="div-os-obd"><p class="p-os-obd">Applicable coolant, during the machining process, friction between the drill bit and the material generates a significant amount of heat, coolant can effectively reduce the temperature, preventing the tool from overheating, and extending the drill bit lifespan.</p></div><div class="div-os-obd"></div>

• Cutting Edge Diameter: 8.5mm
• -Shank Diameter: 一
• Flute Length: 75mm/2.95inch
• Total Length: 117mm/4.61inch
• Package Content: 4pcs x Drill Bit