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4pcs HSS 5 Countersink Drill Bit Set Screw Wood working 3-6mm Chamfer Tool

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4pcs HSS 5 Countersink Drill Bit Set Screw Wood working 3-6mm Chamfer Tool

4.02 Ounces
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Product Description

Product Features: 

  • Four piece set includes bits for drilling pilot holes for screw sizes 3mm, 4mm, 5mm, 6mm.
  • Special designed steel counter sleeve countersinks or counter bores pilot hole.
  • Adjustable counter sleeve depth with wrench.
  • Drill and countersink for wood screws without changing bits.
  • Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.
  • Chamfer is 5 flutes, In the process of using, can discharge the wood more rapid, Sink hole disposable drilled smooth, screw cap perfect embedded in the surface of work piece.


  • Drilling is recommended for bench drilling. The hand drill is not well centered during work, and the drill bit is easy to bend and break.

Product Specification: 

Type Countersink Drill Bits Set
Material High carbon steel
Shank 1/4 hex shank
Dia of Chamfer 15.8mm
Dimension 3mm x 60mm(L), 4mm x 75mm(L), 5mm x 85mm(L), 6mm x 93mm(L)

Package Includes: 

  • 4 x Countersink Drill Bits Set(3~6mm)
  • 1 x Small Wrench

Warranty Information

If you are not totally satisfied with an item that you purchased, you may return it at its new, original condition within 60 days of purchase for a full refund that you paid to us.
If the return is due to product defect, we will pay your return shipping postage. If returned for other reasons, return shipping postage will not be paid.

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