6Pcs Tin-Coated Cylindrical Shank 90 Degree 3 Flute HSS Countersink Drill Bit Set

 

Product description: 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.

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 Product Description
Product Name 6Pcs Tin-Coated Cylindrical Shank 90 Degree 3 Flute HSS Countersink Drill Bit Set  for Metal Deburring
Size

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

Material High Speed Steel      (Cobalt5%-M35Carbide Steel, Carbon Steel are Available)
Cutting Angle

90°      (60 °,82° , 120° are Available)

Flute Type

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

Shank Type Round Shank      (Hex ShankTaper ShankTri-Flat ShankWeldon ShankLong Shank are Available)
Surface Finish Tin-Coated     (White, Black and WhiteBlackBlack and Yellow are Available)
Package 6Pcs in Plastic Case        (Wood Case, Plastic Case Double Blister Card are Available)
Features

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.For increasing the surface hardness, the whole Drill Bits is using high-frequency quenching for heat treatment, high-density grinding, with titanium to prevent rust. High Hardness, Good Toughness, High Concentricity.

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


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CONTACT US


Contact: David Yu

Phone: +86-139-52828006

Tel: +86-139-52828006

Add: Houxiang, Danbei Town, Danyang City, Jiangsu, China, 212300

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