Taper Shank HSS Interchangeable Pilot Counterbore Drill Bit Tool for Metal Duberring

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Quick Details
Place of Origin:
Brand Name:
Model Number:
Taper Shank Counterbore DB
Countersink Drill Bit
Metal Drilling, For metals countersunk screws and fixings
Product name:
Taper Shank HSS Interchangeable Pilot Counterbore Drill Bit Tool
Pilot Diameter:
Shank Size:
Overall Size:
Cutter Diameter:
High Speed Steel
Shank Type:
Round Shank
Surface Finish:
1 Piece in One Plastic Box
Supply Ability
Supply Ability:
30000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Blister card, Plastic case etc.
ShangHai , NingBo , GuangZhou
Metal Tools Guide

Product Description
 Product Photos

 Product Description

 More Choice For YouHome > Drill Bit > HSS Drill Bit>HSS Countersink Drill Bit>Counterbore Drill Bit

Product NameTaper Shank HSS Interchangeable Pilot Counterbore Drill Bit Tool  for Metal Duberring

Thread Size M10                                             Pilot Diameter: 10.5mm

Cutter Diameter: 18mm                                    Shank Diameter: M2                   

Overall Length: 150.0mm

MaterialHigh Speed Steel   (Cobalt5%-M35Carbide Steel Carbon Steel  are Available)
Shank TypeTaper Shank      (Hex ShankRound Shank, Tri-Flat Shank, Weldon ShankLong Shank  are Available)
Surface FinishWhite      (Tin-CoatedBlack and WhiteBlack, Black and Yellow  are Available)
Package1 Piece in One Plastic Box     (Double Blister Card is Available)

1.Counterbores for cutting holes where a capscrew or fastener is required to sit flush or even below the level of the workpiece. Thread size is the size of the screw thread to sit within the hole and cutting diameter shows the size that will be cut for both the capscrew and head.

2.Made from industrial grade High-Speed Steel for increased durability.

3.A counterbore hole is usually used when the head of a fastener, such as a hex head or socket head capscrew, is required to be flush with or below the level of a workpiece's surface.

 Product Sizes


* Other Sizes are available,Concact Us to Learn More.

3 Flute and 0 Flute

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Company Information

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Company Introduction:

DANYANG TONGYU TOOLS is one of Professional Tools Suppliers with 18 Years Experience.

We Specialize in all kinds of Drill Bit and Hole Saw and Saw Blade.