15PCS Hex Shank Cobalt Metric Drill Bit Set, 1.5mm-6.5mm Quick Change High Speed Steel Impact Driver Hex-Shank Twist Drill bits for Metal, Steel, Wood, Plastic, Aluminum Alloy

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Product description

  • 15 pieces cobalt hex-shank twist drill bit, including 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.2, 4.5, 4.8, 5.0, 5.2, 5.5, 6.0, 6.5 mm, with 1 4 hexagonal shank.
  • The fully ground spiral groove blowdown waste quickly reduces friction and heat, thus providing faster, cooler and more efficient drilling performance; Precise 135 split point with straight handle can prevent slipping and make drilling stable and accurate.
  • All our products are extensively tested to comply with rigorous and strict QC standards.

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