6Pcs Cylindrical Shank 3 Flute HSS Countersink Drill Bit Set in Tin Box for Metal Deburring

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Quick Details
Place of Origin:
Brand Name:
Model Number:
6Pcs 3 Flute CDB
Countersink Drill Bit
Metal Drilling, For metals countersunk screws and fixings
Product name:
6Pcs Cylindrical Shank 3 Flute HSS Countersink Drill Bit Set
Drill Size:
6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm
Shank Size:
5.0mm, 6.0mm, 8.0mm, 10.0mm
Flute Type:
3 Flute
High Speed Steel
Shank Type:
Round Shank
Surface Finish:
6Pcs in Tin Box
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
PVC pouch/Plastic box/wood box
Shanghai/Ningbo Port
Metal Tools Guide

Product Description
 Product Photos

 Product Description

 More Choice For YouHome > Drill Bit > HSS Drill Bit> HSS Countersink Drill Bit>3 Flute Countersink

Product Name6Pcs  Cylindrical Shank  3 Flute HSS Countersink Drill Bit  Set  in Tin Box for Metal Deburring

6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm

MaterialHigh Speed Steel      ( Cobalt5%-M35Carbide Steel  , Carbon Steel are Available)
Flute Type

3 Flute    (5 FluteSingle Flute0 Flute,  6 Flute7 Flute Multi Flute  are Available)

Shank TypeRound Shank      (Hex ShankTaper ShankTri-Flat ShankWeldon ShankLong Shank  are Available)
Surface FinishWhite       (Tin-Coated,  Black and WhiteBlackBlack and Yellow   are Available)
Package6Pcs in Tin Box        (Wood Case, Plastic Case, Double Blister Card  are Available)

1. Three-flute designed to reduce clogging, improve clearance and be chatter free

2.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

3.Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.

4.Round shanks allow use with a wide variety of toolholding systems. 

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

6.Ideal for wooden planks,fiberboard,particle board,plywood,plastic,alumiumn board ,pcb board and more

 Product Sizes


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

3 Flute and 0 Flute

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5 Flute and Others

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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.