Busch Burr 21 Cylinder 3.1mm With Twisted Cut

Description

Measuring 3.10mm wide from top to bottom this burr is completely straight with a flat end.

It has a full working head depth of 7.20mm.

It is designed to be used in conjunction with a pendant drill, hobby drill, micromotor or even a pin vice such asorto cut or grind away leaving a perfectly prepared setting.

Suitable to be used on metal, wax and plastics.

Each burr’s construction consists of a number of teeth/blades (inside of the cup) mounted onto a 2.34mm shank.

The shank fits into the collet/chuck of the drill, and when turned these teeth cut into and remove the surface being worked upon.

Quantity of material removed depends on pressure applied, use of ‘Burr Life lubricant’ () helps prolong the burrs cutting ability.

Catalogue Page Number p663