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Features:

  • Can be applicable to iron, steel, copper, aluminum and other processing.
  • Each bit has a double end and grinding at a standard 60 degree Angle.
  • Sharp and durable, accurate positioning, cutting edge clear.
  • Quick cutting speed, and good chip removal.
  • For precise center drilling in metals.
  • When rotating between the tips, the two end faces of the workpiece receive the corresponding centering bore.
  • Preparation tool to maintain the exact drilling position.


Specifications:

Quantity: 6 PCS

Product specification: 1.0mm, 1.5mm,  2mm, 2.5mm, 3mm, 5mm

Specific dimensions: as the picture

Weight: 60g

No.
Body diameter
Drill tip diameter
#1
4mm
1mm
#2 4mm 1.5mm
#3
5mm
2mm
#4 6mm 2.5mm
#5
8mm
3mm
#6
12mm
5mm
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 drill,
designed to prevent the twist drill from walking.
2. Used for work pieces with require machining between centers or producing center  in components.


Package Included:

6 x Center Drill Bits


Note:

Due to manual measurement, may exist 1-3mm error, please understand, thank you!







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