HSS Combined Countersink Center Drills Bits Metalworking Machine Hand

Description:

Application: center hole shaft and other parts of the end face machining.

light, good , high hardness, help protect the body's tissues are worn prolong life

High strength, tight adhesion between the substrate and the coating.

Use: Prefabricated pinpoint hole machining, guide twist drill hole machining, reduce errors.

The role of the central hole and the structure: Center hole is positioned based on the top surface of the workpiece shaft installed. 60 one with 60 cone on top of the center hole compatible; small hole in the end, to ensure the cone with the top cone with the apt, and can store a small amount of oil.

Specification:

Material: HSS

Size Chart:

5mm

Shank Diameter: Approx. 12mm/0.47inch

Length: Approx. 64mm/2.52inch

Package Includes:

1 Piece Type A Titanium Center Drill

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