Step Drill Bits Set

1.HSS2.TiN coated,fully grounded available3.Single or two flutes available4.Round or Hex shank available5.Straight or spiral flute available

Step Drills are designed for cutting parallel holes in sheet metal ad offer various hole drilling sizes from the one bit.

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  • Model Number:GTSD-SD21
  • Brand Name:Guoten
  • Place of Origin:China
  • Country:China (Mainland)
  • telephone:86-574-56172922
Minimum Order Quantity: 1,000pcs
Payment Terms: T/T in advance, L/C at sight
Model Number: GTSD-SD21
Brand Name: Guoten
Place of Origin: China
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