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Feature:

1. Can be applicable to iron, steel, copper, aluminum and other processing
2. Each has a double end and at a standard 60 degree Angle
3. and durable, accurate positioning, edge clear
4. Quick speed, and good chip removal
5. For precise center drilling in metals


Specification:

Features:


Specifications:

Quantity: 4 PCS

Product specification: 1.0mm, 2.0mm, 2.5mm, 5.0mm

Specific : as the picture

Weight: 50g

No.
Body diameter
tip diameter
Total Length
#1
4mm
1mm
36mm
#2 5mm 2mm
41mm
#3
6mm
2.5mm
45mm
#4 12mm 5mm 61mm

Usage:
1. Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist ,
designed to prevent the twist from walking.
2. Used for work pieces with require machining between centers or producing center  in components.


Package Included:

4 x Center Bits