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Class Information
Number: 408/230
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > Having peripherally spaced cutting edges > With axially extending relief channel > Spiral channel
Description: Device wherein the void area is of axial dimension and of circumferential dimension so that it extends helically along the tool-axis.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594784 |
Cutting tool |
Sep. 29, 2009 |
| 7575400 |
Drilling tool with alternating cutting plates and alternating cutting plates for said drilling tool |
Aug. 18, 2009 |
| 7575401 |
PCD drill for composite materials |
Aug. 18, 2009 |
| 7556458 |
Tool for machine tools |
Jul. 7, 2009 |
| 7553114 |
Thread cutting tap and a method of its manufacture |
Jun. 30, 2009 |
| 7544021 |
Rotary cutting tool with non-uniform distribution of chip-breaking features |
Jun. 9, 2009 |
| 7530772 |
Drill, such as a twist drill |
May. 12, 2009 |
| 7520703 |
Twist drill with a pilot tip |
Apr. 21, 2009 |
| 7516686 |
Two-flute twist drill |
Apr. 14, 2009 |
| 7476067 |
Drill bit |
Jan. 13, 2009 |
| 7455485 |
Cutout bit for use with rotary tool |
Nov. 25, 2008 |
| 7445411 |
Rotary cutting tool |
Nov. 4, 2008 |
| 7422396 |
Drill having construction suitable for enlarging previously formed hole |
Sep. 9, 2008 |
| 7401667 |
Multi-purpose drilling tool |
Jul. 22, 2008 |
| 7393163 |
Drill with improved cutting insert formation |
Jul. 1, 2008 |
| 7371035 |
Drill insert geometry having V-notched web |
May. 13, 2008 |
| 7371344 |
Method and apparatus for manufacturing a blank for a rotary cutting tool |
May. 13, 2008 |
| 7367758 |
Ceramic bit for high speed drilling |
May. 6, 2008 |
| RE40297 |
Two-piece rotary metal-cutting tool and method for interconnecting the pieces |
May. 6, 2008 |
| 7364390 |
Drilling tool |
Apr. 29, 2008 |
| 7360974 |
Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert |
Apr. 22, 2008 |
| 7354229 |
Drill |
Apr. 8, 2008 |
| 7351017 |
Solid drill bit for machine tools |
Apr. 1, 2008 |
| 7338243 |
Thread-cutting screw |
Mar. 4, 2008 |
| 7338237 |
Drill and drill tip for chip removing machining |
Mar. 4, 2008 |
| 7314102 |
Percussion or hammer drill |
Jan. 1, 2008 |
| 7311479 |
Rotatable tool and a blank |
Dec. 25, 2007 |
| 7306411 |
Drill with groove width variation along the drill and double margin with a thinning section at the tip |
Dec. 11, 2007 |
| 7296954 |
Drilling tool for cutting cast materials |
Nov. 20, 2007 |
| 7290965 |
Tool, method, and apparatus for removing burrs from bores |
Nov. 6, 2007 |
| 7267514 |
Self-centering drill bit with pilot tip |
Sep. 11, 2007 |
| 7252465 |
Drill for chip removing machining |
Aug. 7, 2007 |
| 7241085 |
Drilling tool for holemaking in metallic workpieces |
Jul. 10, 2007 |
| 7237986 |
High speed metal drill bit |
Jul. 3, 2007 |
| 7207752 |
Reamer and method for reaming |
Apr. 24, 2007 |
| 7201543 |
Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill |
Apr. 10, 2007 |
| 7201544 |
Deep hole boring drill |
Apr. 10, 2007 |
| 7195428 |
Gundrill |
Mar. 27, 2007 |
| 7163363 |
Perforating drill |
Jan. 16, 2007 |
| 7140815 |
Drill for making flat bottom hole |
Nov. 28, 2006 |
| 7134816 |
Rotatable tool for chip removing machine |
Nov. 14, 2006 |
| 7131799 |
Cutting insert with helical geometry and holder therefor |
Nov. 7, 2006 |
| 7125252 |
Drilling instrument in particular for drilling dental root canals |
Oct. 24, 2006 |
| 7114892 |
Rotatable tool for chip removing machining |
Oct. 3, 2006 |
| 7101125 |
Twist drill |
Sep. 5, 2006 |
| 7070367 |
Twist drill for drilling having a replaceable drill tip, and a replaceable drill tip for use in a twist drill |
Jul. 4, 2006 |
| 7048480 |
Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert |
May. 23, 2006 |
| 7018144 |
Drill |
Mar. 28, 2006 |
| 7018143 |
Reduced energy consuming, lateral cutting twist drill |
Mar. 28, 2006 |
| 7008150 |
Twist drill for drilling, a drill with a cutting insert, and a replaceable cutting insert for a twist drill |
Mar. 7, 2006 |
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