HSS TiN coated step drill 4~20mm

HSS TiN coated step drill 4~20mm, straight double fluted, 9 steps(4,6,8,10,12,14,16,18,20mm), shank:1/4" 6.3mm, nw:60g
Suitable for drilling thin metals steel, aluminum, copper, brass, fiberglass, PVC…
No pilot holes or pre-drilling required
  • Model: 193071
  • Shipping Weight: 0.06kgs

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USD$4.50

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