Cylindrical Shank Tin-Coated HSS Interchangeable Pilot Counterbore Drill Bit Tool for Metal Duberring

 

Product description: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 fo

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 Product Description
Product Name Cylindrical Shank  Tin-Coated HSS Interchangeable Pilot Counterbore Drill Bit  Tool for Metal Duberring
Size

Thread Size M3                                             Pilot Diameter: 3.2mm

Cutter Diameter: 6.0mm                                 Shank Diameter: 5.0mm                       

Overall Length: 71mm

Material High Speed Steel    (Cobalt5%-M35Carbide Steel, Carbon Steel are Available)
Shank Type Round Shank      (Hex ShankTaper ShankTri-Flat Shank, Weldon ShankLong Shank are Available)
Surface Finish Tin-Coated      (White,  Black and WhiteBlack, Black and Yellow are Available)
Package 1 Piece in One Plastic Box       (Double Blister Card is Available)
Features

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.

 
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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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