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: 4 PCS
Product specification: 1.0mm, 2.0mm, 2.5mm, 5.0mm
Specific dimensions: as the picture
Weight: 50g

No.Body diameterDrill tip diameterTotal Length
#14mm1mm36mm
#2 5mm 2mm41mm
#36mm2.5mm45mm
#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 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:
4 x Center Drill Bits