Unxuey 13pcs Cemented Carbide Drill Bits, 3-15mm, Spiral Flute, Ideal for Stainless Steel, Copper, Aluminum, Zinc Alloy, Drill Bits for Metal

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Product description

  • Cemented Carbide Tip Material Cemented carbide + chrome vanadium steel
  • Note Use low speed when drilling and note the temperature of carbide tip is not too high and in the process of opening holes to continue to add water to cooling for extending drill bit life
  • Features Milled U-flutes with deep cut spiral delivers fast material removal. Ideal for drilling in tough metal, including heavy-duty abrasive alloy and hardened steel
  • Use For Drilling clean, accurate holes in sheet metal; cement wall; copper; brass; aluminum; plastic; wood

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