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ATOPLEE 1pc Cobalt Step Drill Bit,M35 5% HSS Co,Spiral Flutes and 1/4 Inch Hex Shank,Unibit Step Bit for Hole Drilling in Metal, Copper, Aluminum, Wood, Plastic,9 Steps,4-12mm

KWD 5
Brand
ATOPLEE
Category
Cutting Tools
Weight
36 g
– 1 +

Special Features

  • {High-quality material }Using HSS-Co material, through heat treatment, high hardness and high wear resistance, toughness and bending strength, sharp cutting edge can be obtained, which is the best choice for stainless steel processing.
  • {Size} Handle diameter:1/4"(6.35mm);Step quantity: 9steps;Handle length:31mm;Edge length:50mm;Step diameter:4/5/6/7/8/9/10/11/12mm.
  • {Note} Applicable machines: pistol drill, bench drill. Water injection cooling while working can effectively extend the life of the drill bit. The recommended drilling speed is 250-400 rpm.
  • {Usage}Suitable for drilling holes in workpieces with higher hardness, such as stainless steel, carbon steel, aluminum, iron, etc.
  • {Package Included} 1pc HSS-Co Straight Slot Hex Handle Step Drill

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