6pcs High Speed Steel Center Drill Bits Kit 60 Degree Mill Tool

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Description:

Traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill,designed to prevent the twist drill from walking.
Used for work pieces with require machining between centers or producing center in components.
Quick speed, and good removal. For precise center drilling in metals. Can be applicable to , steel, copper, aluminum and other processing.
Each bit has a double end and grinding at a standard 60 degree Angle.
Preparation tool to maintain the exact drilling position. When rotating between the tips, the two end faces of the workpiece receive the corresponding centering bore.

Specification:

Material: high speed Steel
Coating: Titanium Coating
Degree: 60
Size Including: 1.0mm 1.5mm 2.0mm 2.5mm 3.5mm 5.0mm
Total Length:33mm,36mm,40mm,43mm,49mm,60mm

Package Includes:

6Pcs/set HSS Center Drill Countersink Bit

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