Centar bušilica, 6pcs 1 / 1,5 / 2/25 / 3 / 5mm 60 stupnje HSS Center bušilice Center Set bušilice

U svojstva

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 diameterDrill tip diameter:

#14mm1mm:

#2 4mm 1.5mm:

#35mm2mm:

#4 6mm 2.5mm :

#58mm3mm:

#612mm5mm:

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!: