143 patents
Page 8 of 8
Utility
Sealed Collet
13 Nov 19
A collet includes an axially rearward end and an axially forward end; a nose portion; a body portion having an outer surface and an inner surface for engaging a shank of a tool; a plurality of slots extending from the inner surface to the outer surface; and a plurality of coolant channels disposed within the collet between the plurality of longitudinally extending slots and extending entirely from the axially rearward end to the axially forward end of the collet.
Alan J. Bookheimer, Ruy Frota de Souza Filho
Filed: 25 Jul 19
Utility
Method for producing a cutting tool, and cutting tool
16 Oct 19
A method for producing a cutting tool, in particular a drill bit, is specified wherein the cutting tool has a front end (F) at the front and a rear end (R) toward the rear, wherein a tool tip is formed on the front end (F), a point thinning is ground at the tool tip with a grinding tool, the point thinning being ground to be narrower toward the front than toward the rear.
Tim GUTER, Jürgen SCHWÄGERL
Filed: 10 Apr 19
Utility
Modular Rotary Cutting Tool with Cutting Head Having Drilling/reaming Portions
9 Oct 19
A modular rotary cutting tool for conducting cutting operations on a work piece is described.
Li Ning
Filed: 9 Apr 18