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Class Information
Number: 408/211
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > Having inversely angled cutting edge
Description: Device wherein a cutting edge* of the tool diverges from the tool-axis radially outward and in the direction in which the tool is advanced toward the work.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7540696 |
Spot drilling insert |
Jun. 2, 2009 |
| 7473056 |
Spade bit |
Jan. 6, 2009 |
| 7429153 |
Pipe chamfering tool |
Sep. 30, 2008 |
| 7273334 |
Deburring cutter for deburring edges of drilled holes |
Sep. 25, 2007 |
| 7261498 |
Deburring tool and cutting insert therefor |
Aug. 28, 2007 |
| 7201544 |
Deep hole boring drill |
Apr. 10, 2007 |
| 7140814 |
Spade-type drill bit having helical configuration |
Nov. 28, 2006 |
| 7029211 |
Pipe chamfer tool |
Apr. 18, 2006 |
| 7018143 |
Reduced energy consuming, lateral cutting twist drill |
Mar. 28, 2006 |
| 6957937 |
Spade bits with angled sides |
Oct. 25, 2005 |
| 6857832 |
Drill bit with pilot point |
Feb. 22, 2005 |
| 6835029 |
Method and apparatus for bevel cutting pipe |
Dec. 28, 2004 |
| 6821061 |
Three-edged drill for chip forming machining |
Nov. 23, 2004 |
| 6709206 |
Pipe beveller tool |
Mar. 23, 2004 |
| 6616387 |
Metal cutting tool with direct cutting plate arrangement |
Sep. 9, 2003 |
| 6533505 |
Deburring tool |
Mar. 18, 2003 |
| 6524035 |
Conduit reamer tool assembly |
Feb. 25, 2003 |
| 6431801 |
Drill bit for non-linear drilling |
Aug. 13, 2002 |
| 6394714 |
Drill bit |
May. 28, 2002 |
| 6200078 |
Complex cutting-blade tool and machining method using same |
Mar. 13, 2001 |
| 6113321 |
Roll-forged drill bit |
Sep. 5, 2000 |
| 6030156 |
Drill and sharpening fixture |
Feb. 29, 2000 |
| 6006571 |
Chamfering device for spring-making machines |
Dec. 28, 1999 |
| 5980169 |
Brad point drill bit |
Nov. 9, 1999 |
| 5947659 |
Drill bit |
Sep. 7, 1999 |
| 5944462 |
Hole cutting tool for chamfering and grooving |
Aug. 31, 1999 |
| 5890853 |
Drill and drill tip |
Apr. 6, 1999 |
| 5853272 |
Plastic pipe end forming tool |
Dec. 29, 1998 |
| 5823720 |
High precision cutting tools |
Oct. 20, 1998 |
| 5810522 |
Hand-held bar edging tool and support therefor |
Sep. 22, 1998 |
| 5803679 |
Deburring tool for deburring the edges of boreholes |
Sep. 8, 1998 |
| 5755538 |
Deburring tool |
May. 26, 1998 |
| 5649796 |
Carbide spade-type drill bit |
Jul. 22, 1997 |
| 5503509 |
Cutting insert and drilling tool for drilling in solid materials |
Apr. 2, 1996 |
| 5452970 |
Drill bit |
Sep. 26, 1995 |
| 5443585 |
Gun drill |
Aug. 22, 1995 |
| 5437523 |
Hand burr remover |
Aug. 1, 1995 |
| 5433561 |
Wood bit and method of making |
Jul. 18, 1995 |
| 5417525 |
Deburring attachment for a honing tool |
May. 23, 1995 |
| 5363530 |
Pipe joint cleaner |
Nov. 15, 1994 |
| 5288183 |
Self-centering drill bit with pilot tip |
Feb. 22, 1994 |
| 5286143 |
Wood bit and method of making |
Feb. 15, 1994 |
| 5282705 |
Burnishing drill |
Feb. 1, 1994 |
| 5244319 |
Auger bit |
Sep. 14, 1993 |
| 5236291 |
Multi-tooth drill with improved chisel edge |
Aug. 17, 1993 |
| 5184689 |
Radial cut drill bit insert |
Feb. 9, 1993 |
| 5180260 |
Chamfering reamer with trip shoulder |
Jan. 19, 1993 |
| 5149234 |
Spot-weld removing tool |
Sep. 22, 1992 |
| 5112167 |
High speed burnishing drill |
May. 12, 1992 |
| 5076122 |
Tube end finishing tool |
Dec. 31, 1991 |
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