Busch Burr 446 70 Degree Bearing Cutter 2.5mm

Description

Established in 1905, Busch are the leading manufacturers of precision cut rotary accessories and pride themselves on maintaining high quality trend led developments.

This 70 degree bearing cutter from Busch has been produced from a single piece of hardened steel and is characterised by a stable design which provides a precise power cut and optimum concentricity.

Measuring 2.5mm at its’ widest and tapering to a fine point, this shape burr can opens up a setting to allow for the wideness part of the girdle but then tapers in again to hold the gem securely in place.

It has a full working head depth of 1.05mm.

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, shape or give pattern to a surface.

Each burr’s construction consists of a number of teeth/blades (in a given shape) 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 p666