HSS Drill

  • HSS CO Center Drill With Fixed Machine

    HSS CO Center Drill With Fixed Machine

    Center  drill bits or spot drill bits are used to start a traditionally drilled hole. By using the same angled spot drill bits to that of the regular drill bit to be used, an indentation on the exact location of the hole is made. This prevents the drill from walking and avoids unwanted damage in the workpiece. Spotting drill bits are used in metal works such as precision drilling on a CNC machine.   This item without coating is suitable for copper, aluminum, aluminum alloy, magnesiu...
  • Center Spotting Drill Bits  Drill Bit Centering Tool

    Center Spotting Drill Bits Drill Bit Centering Tool

    TOP QUALITY MATERIAL: The center drill bit is made of Top quality HSSCO M35.Compared with ordinary high speed steel, M35 material can prolong the service life, enhance wear resistance and remove chippings clearly .Top quality Titanium plated.PLAIN STYLE 60 ANGLE: Center drill bit can be used to process the centering hole and countersink of general material. Plain style 60 angle can guide twist drill bits to process holes. SPIRAL FLUTE: Spiral groove helps clear chips and debris away...

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