Magnetfinish GmbH

Dallenwilerstrasse 20

CH-6370 Oberdorf

Phone: +41/41 618 07 10

Fax: +41/41 618 07 19

www.magnetfinish.com

info@magnetfinish.com

Processing of Drill Tips

The Magnetfinish process is already succesfull on the round of a tool. Evermore of our customers have been wished to get processed the front-sided cutting edges of their tools. Now the company has developed a new special kinematics wich is able to conduct the processing powder exactly along the front-sided cutting edges. With the principle to tilt the tool according to its drill tip angle the result of processing the cutting edges is very consistent. The result is independent from drill tip angle and from the number of cutting edges.


The new process is an option for the machinery series MF 61 and MF 71. According to the Magnetfinish philosophy the angle of the drill tip can be saved like all other working parameters in the data base. By choosing that tool type the machine will position the driving mechanism accordingly to the stored drill tip angle in relation to the magnetic head. Angles between 90ºand 180º can be entered in the data base. After processing drill tip the mashine can be process e.g. the flute of the tool without the need to grip the tool again. The most used application area of this innovation will be the regrinding of drills. Now those drills can recieve with optimal rounded cutting edges like a new tool in order to increase their lifetime and productivity.