Rarapop M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals, 6pcs Combination Drill Tap Bit Set, M3-M10 with 1/4" Hex Shank for Quick Chucks & Impact (6-Piece Set)

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Product description

  • High-Quality Cobalt Coating High-speed steel material is coated with titanium nitride (TIN) for high hardness and sharpness, which prolongs the service life. Drill body with spiral flutes for fast chip removal and heat dissipation to improve drilling efficiency.
  • M35 Cobalt High Speed Steel Advanced M35 HSS provides ultra-high strength and toughness, excellent wear resistance, and is suitable for manufacturing cutting tools and molds. High-strength steel and copper parts can be processed more easily with this product.
  • Easy to Use These drill-tap bits are must have if you fabricate a lot; you can use them in stainless steel (1MM thickness and below), iron (3MM thickness and below), aluminum, plastic, wood and other thin soft material metal panel; When you use it, make sure it is perfectly straight, take your time, go slow, use lubrication to prevent breaking the bit in the hole.
  • High Versatility A set of 6 drill tap bits in sizes M3*0.5, M4*0.7, M5*0.8, M6*1.0, M8*1.25, M10*1.5, with 1 4-inch hex quick-change shank, suitable for electric hand drills, impact drills, bench drills, electric screwdrivers and other tap machines. (Use electric hand drill Recommended speed not less than 2000RPM)

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