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1/4''- 3/4'' HSS High Speed Steel Titanium Hex Shank Step Drill Bit Hole Cutter
1/4''- 3/4'' HSS High Speed Steel Titanium Hex Shank Step Drill Bit Hole Cutter
1/4''- 3/4'' HSS High Speed Steel Titanium Hex Shank Step Drill Bit Hole Cutter
1/4''- 3/4'' HSS High Speed Steel Titanium Hex Shank Step Drill Bit Hole Cutter
1/4''- 3/4'' HSS High Speed Steel Titanium Hex Shank Step Drill Bit Hole Cutter
1/4''- 3/4'' HSS High Speed Steel Titanium Hex Shank Step Drill Bit Hole Cutter
1/4''- 3/4'' HSS High Speed Steel Titanium Hex Shank Step Drill Bit Hole Cutter
1/4''- 3/4'' HSS High Speed Steel Titanium Hex Shank Step Drill Bit Hole Cutter

1/4''- 3/4'' HSS High Speed Steel Titanium Hex Shank Step Drill Bit Hole Cutter

$ 3.95

Availability: 40 in stock
  • Cutter Diameter: 3/4 in
  • Brand: Unbranded
  • All returns accepted: Returns Accepted
  • Restocking Fee: No
  • Model: 1/4''- 3/4''
  • Return shipping will be paid by: Seller
  • Country/Region of Manufacture: China
  • Condition: New
  • Custom Bundle: No
  • Cutter Material: High Speed Steel
  • Item must be returned within: 30 Days
  • MPN: Does Not Apply
  • Refund will be given as: Money Back
  • Cutter Type: Hole Cutter

    Description

    [SEE THE VIDEO PLEASE!]

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    Features:
    100% brand new and high quality.
    The unique ladder structure, a bit can punch various sizes of apertures, a step drill can fulfill the workload what a box of drill bits can.
    The product can be used for chip removing, chamfering, punching round hole and fulfilling workloads that spiral drill can not do.
    Compared with the ordinary spiral drill , the step drill can punch hole perfectly, weak shaking, no need use center punch prior.
    It is applicable for installing in pistol drill or bench drill, cooling it while it is working can prolong its service life, the recommended drilling rate is 250-400.
    Work-pieces that hardness is below 25 degrees are suitable for it, such as carbon steel, thin iron plate, insulating base, which thickness is beyond 5mm, but stainless steel is not allowed.
    Specifications:
    Material: HSS4241
    Surface treatment: Titanizing
    Shank type: hex shank
    Shank diameter: 1/4 inch(6.35mm)
    Step number: 9 steps
    Step diameter:
    1/4''(6.35mm), 5/16''(7.94mm), 3/8''(10.35mm), 7/16''(11.11mm), 1/2''(12.7mm, 9/16''(14.28mm), 5/8''(15.88mm), 11/16''(17.46mm), 3/4''(19.05mm)
    Package Included:
    1pc Step Drill
    Reference:15050021001