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Class Information
Number: 408/229
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > Having peripherally spaced cutting edges > With axially extending relief channel
Description: Device wherein the tool is provided with a void area of axial dimension to permit passage of product of the cutting operation therealong.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7473056 |
Spade bit |
Jan. 6, 2009 |
| 7441991 |
Chamfering tool |
Oct. 28, 2008 |
| 7393162 |
Gun drill |
Jul. 1, 2008 |
| 7392857 |
Apparatus and method for vibrating a drill bit |
Jul. 1, 2008 |
| 7326009 |
Edge-carrying drill body having an internal chip-removal channel |
Feb. 5, 2008 |
| 7195428 |
Gundrill |
Mar. 27, 2007 |
| 7004691 |
Deep hole cutter |
Feb. 28, 2006 |
| 6976815 |
Milling cutter having three continuously curved cutting edges |
Dec. 20, 2005 |
| 6902359 |
Drill insert with controlled contact clearance |
Jun. 7, 2005 |
| 6644899 |
Drill bit and process of producing a drill bit with improved cutting edges |
Nov. 11, 2003 |
| 6637989 |
Center locating feature in drill bit formed without a pointed tip |
Oct. 28, 2003 |
| 6595730 |
Bit for removing damaged screws |
Jul. 22, 2003 |
| 6568883 |
Method of finishing inner circumferential surface, and reamer |
May. 27, 2003 |
| 6551036 |
Drilling bit and holder for drilling bit |
Apr. 22, 2003 |
| 6503030 |
Reamer |
Jan. 7, 2003 |
| 6379090 |
Force balanced irregular pitch reamer and associated reaming method |
Apr. 30, 2002 |
| 6315504 |
Twist Drill |
Nov. 13, 2001 |
| 6276881 |
Method of manufacturing slotted component |
Aug. 21, 2001 |
| 6261034 |
Boring bit |
Jul. 17, 2001 |
| 6206618 |
Rotary pipe cutting apparatus |
Mar. 27, 2001 |
| 6190097 |
Self-centering drill bit with pilot tip, and process |
Feb. 20, 2001 |
| 6183173 |
Rotary shaft tool |
Feb. 6, 2001 |
| 6132149 |
Twist drills |
Oct. 17, 2000 |
| 6050754 |
Self-centering drill bit with pilot tip, and process |
Apr. 18, 2000 |
| 6030156 |
Drill and sharpening fixture |
Feb. 29, 2000 |
| 6000887 |
Stiff drill |
Dec. 14, 1999 |
| 5993119 |
Drill having cooling channel and chip flutes |
Nov. 30, 1999 |
| 5967707 |
Short-hole drill bit |
Oct. 19, 1999 |
| 5947655 |
Rotary pipe cutting apparatus |
Sep. 7, 1999 |
| 5931615 |
Twist drill bit |
Aug. 3, 1999 |
| 5897274 |
Rotating boring tool |
Apr. 27, 1999 |
| 5895179 |
Drill |
Apr. 20, 1999 |
| 5863161 |
Countersinking tool with removable cutting inserts |
Jan. 26, 1999 |
| 5816754 |
Elongated drill with replaceable cutting inserts |
Oct. 6, 1998 |
| 5813804 |
Boring tool for composite laminate materials |
Sep. 29, 1998 |
| 5795120 |
Reduced-friction thread forming or thread cutting screw |
Aug. 18, 1998 |
| 5788431 |
Drilling tool |
Aug. 4, 1998 |
| 5788699 |
Drill section, as well as kirschner wires, bone routers and the like equipped with such a drill section |
Aug. 4, 1998 |
| 5782587 |
Drilling tool |
Jul. 21, 1998 |
| 5735658 |
Thread forming tool |
Apr. 7, 1998 |
| 5704740 |
Drilling tool, particularly for metallic materials |
Jan. 6, 1998 |
| 5641251 |
All-ceramic drill bit |
Jun. 24, 1997 |
| 5599145 |
Drill with interchangeable cutting insert |
Feb. 4, 1997 |
| 5570978 |
High performance cutting tools |
Nov. 5, 1996 |
| 5478176 |
Drill having helical flute for discharging cutting fluid |
Dec. 26, 1995 |
| 5452971 |
Rotary end cutting tool |
Sep. 26, 1995 |
| 5443585 |
Gun drill |
Aug. 22, 1995 |
| 5350261 |
Twist drill |
Sep. 27, 1994 |
| 5304020 |
Cutting tool for making cylindrical bores |
Apr. 19, 1994 |
| 5282705 |
Burnishing drill |
Feb. 1, 1994 |
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