3Pcs Nitriding Spiral Groove Perforation Ladder Step Drill Cobalt Step Drills

$45.98
$22.99
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3Pcs Nitriding Spiral Groove Perforation Ladder Step Drill Cobalt Step Drills

Feature:

  • Triple-cornered round handle Surface treatment: treatment of nitrogen (the increase in resistance to hardness and abrasion)

  • Unique step structure that works with most hand drills. It has titanium coating to reduce friction and heat.

  • Step/Drilling size:
    4-12X5(4-6-8-10-12mm)
    4-20X9(4-6-8-10-12-14-16-18-20mm)
    4-32X15(4-6-8-10-12-14-16-18-20-22-24-26-28-30-32mm)

  • Color: black

  • Material: High speed steel

  • Hardness:>85

Package Includes:

  • 3 x Drill Bits

Note:

  • Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.)
     

Weight (lbs.):0.24
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Additional Item
Continental United States
$1.99
$0.99
Alaska & Hawaii
$1.00
$1.00
Puerto Rico
$1.00
$1.00
This product usually ships in 4 business days and should be delivered in 10 business days.
Shop worry free! If you’re not 100% happy with your purchase, you can exchange or return this item within 14 days of receiving it.

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