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: 60
No.
Body diameter
Drill tip diameter
#1
4mm
1mm
#24mm1.5mm
#3
5mm
2mm
#46mm2.5mm#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!