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Class Information
Number: 408/228
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > Having peripherally spaced cutting edges > Each formed by a pair of axially facing facets
Description: Device including a plurality of cutting edges each of which is formed by a pair of radially extending, planar faces, each of which planar faces is disposed on an angular attitude such that, when the tool is viewed along the tool-axis, both of the faces can be seen.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7513319 |
Reamer bit |
Apr. 7, 2009 |
| 7228922 |
Drill bit |
Jun. 12, 2007 |
| 7066694 |
Cutting plate for a drill bit |
Jun. 27, 2006 |
| 6957937 |
Spade bits with angled sides |
Oct. 25, 2005 |
| 6929433 |
Drill and surface insensitive starting drill for difficult materials and deep holes |
Aug. 16, 2005 |
| 6629805 |
Hard metal drill bit for use on a drill |
Oct. 7, 2003 |
| 6371702 |
Spade blade drill and method of making |
Apr. 16, 2002 |
| 6312432 |
Bone drill |
Nov. 6, 2001 |
| 6227774 |
Spade drill bit |
May. 8, 2001 |
| 6095723 |
Engraving tool and method for forming |
Aug. 1, 2000 |
| 5964555 |
Milling tool and cutter head therefor |
Oct. 12, 1999 |
| 5893688 |
Masonry drill bit |
Apr. 13, 1999 |
| 5882161 |
Self-drilling and thread-forming screw having a flow-forming section |
Mar. 16, 1999 |
| 5842267 |
Method and apparatus for forming parts of a predetermined shape from a continuous stock material |
Dec. 1, 1998 |
| 5827021 |
Releasable tool-holder mount for machining spindle |
Oct. 27, 1998 |
| 5827019 |
Self-calibrating countersink tool |
Oct. 27, 1998 |
| 5700113 |
Spade-type boring bit and an associated method and apparatus for forming metallic parts |
Dec. 23, 1997 |
| 5697738 |
Spade-type boring bit having chamfered corner portions |
Dec. 16, 1997 |
| 5653627 |
Flat diamond drill |
Aug. 5, 1997 |
| 5632576 |
Cutting plate for a ball head miller |
May. 27, 1997 |
| 5354155 |
Drill and reamer for composite material |
Oct. 11, 1994 |
| 5221166 |
Spade-type drill bit apparatus and method |
Jun. 22, 1993 |
| 5145018 |
Drill bit for drilling along an arcuate path |
Sep. 8, 1992 |
| 5094572 |
Spade drill for hard material |
Mar. 10, 1992 |
| 5055105 |
Bone drill bit |
Oct. 8, 1991 |
| 5000630 |
Bit for forming holes in composite materials |
Mar. 19, 1991 |
| 4906146 |
Axially self-aligning drill bit |
Mar. 6, 1990 |
| 4891887 |
Hand held drill drive |
Jan. 9, 1990 |
| 4793756 |
Tapping screw |
Dec. 27, 1988 |
| 4720219 |
Reboring tool |
Jan. 19, 1988 |
| 4679968 |
Indexable cutter insert |
Jul. 14, 1987 |
| 4655661 |
Self-cutting fast construction screw |
Apr. 7, 1987 |
| 4599024 |
Entering end portion of drill screw |
Jul. 8, 1986 |
| 4594034 |
Multigroove drill bit with angled frontal ridges |
Jun. 10, 1986 |
| 4561813 |
Drill |
Dec. 31, 1985 |
| 4512689 |
Cutting insert and cutting tool therefor |
Apr. 23, 1985 |
| 4480951 |
Self-drilling screw |
Nov. 6, 1984 |
| 4480952 |
Non-burring drill for composite materials |
Nov. 6, 1984 |
| 4412571 |
Power chisel |
Nov. 1, 1983 |
| 4412763 |
Drill with single cutter |
Nov. 1, 1983 |
| 4286904 |
Wood bit |
Sep. 1, 1981 |
| 4257307 |
Hole-drilling self-tapping screw |
Mar. 24, 1981 |
| 4251172 |
Cutting tool insert for precision radial machining |
Feb. 17, 1981 |
| 4241639 |
Method and apparatus for producing drill screws |
Dec. 30, 1980 |
| 4230429 |
Boring tool for making borings in solid metal material of workpieces |
Oct. 28, 1980 |
| 4229129 |
Chamfer tool |
Oct. 21, 1980 |
| 4189266 |
Rotary drill bit for hand-held power drills |
Feb. 19, 1980 |
| 4175895 |
Tubing reamer |
Nov. 27, 1979 |
| 4157714 |
Wire inserter and sterile wire pack |
Jun. 12, 1979 |
| 4157879 |
Pipe reaming tool |
Jun. 12, 1979 |
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