Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 51 - Tools for drilling machines
Patents for B23B 51 - Tools for drilling machines (12,490)
09/1995
09/26/1995US5452628 Cold headed center vacuum drill bit
09/21/1995DE4409536A1 Undercutting boring tool with stepped control for heavy duty anchor
09/20/1995CN2207897Y Concentric multi-grade drill
09/19/1995US5451128 Cutter tool having removable teeth
09/19/1995US5451126 Deep boring drill
09/14/1995WO1995024287A1 Cutting tool
09/13/1995EP0671233A1 Hand-driven tool with machining point
09/13/1995CN1108165A Apparatus in machine hold by hand which can make tool rotating together
09/07/1995DE4406597A1 Adjustable wall cutting attachment
09/06/1995EP0670192A1 CVD diamond cutting tools
09/06/1995CN1107768A Apparatus on hand working mechanism for rotating tool
09/05/1995US5447397 Apparatus for fixing an annular cutter to an arbor
09/02/1995CA2142649A1 Cvd diamond cutting tools
08/1995
08/31/1995DE4406168A1 Undercut drill for expansion anchor housing bore
08/31/1995DE4404993A1 Toothed cutting borer
08/30/1995CN1107404A Tool and tool receiver used for hand tool device
08/22/1995US5443585 Gun drill
08/22/1995US5443337 Sintered diamond drill bits and method of making
08/22/1995US5442979 Twist drill
08/16/1995EP0615477B1 Lathe tool
08/16/1995EP0586423B1 Drilling tool
08/10/1995DE4403300A1 Drilling tool with improved cutting face
08/09/1995EP0666154A1 drilling device
08/09/1995EP0666147A1 Tool and tool holding fixture for implements
08/08/1995US5439330 Anchor and method and system for securing same
08/08/1995CA2081033C Nest drill tube
08/05/1995CA2141469A1 Drilling device
08/03/1995DE4402988A1 Improving endurance of cutting, drilling and milling tools
08/03/1995DE4402619A1 Screwdriver bit for screws having countersink in head
08/02/1995EP0665088A1 Tool and check for hand tool
08/02/1995EP0665075A1 A cutter tool having removable teeth
08/02/1995CN2204211Y Double-ended drill
08/01/1995US5437523 Hand burr remover
07/1995
07/26/1995CN1105625A 钻孔工具 Drilling Tools
07/25/1995US5435673 Multi-purpose arrow assembly tool
07/25/1995US5435672 Hole saw having plug ejection feature
07/18/1995US5433560 Apparatus for drilling holes in a workpiece
07/12/1995EP0662370A1 Tool and tool holder for hand-held machine tools
07/12/1995EP0662369A1 Tool and tool holder for hand-held machine tools
07/04/1995US5429504 Twist drills for bone surgery, in particular for dental surgery
07/04/1995US5429459 Method of and apparatus for thread mill drilling
07/04/1995US5429458 Spiral drill
07/04/1995US5429457 Annular cutter
07/04/1995CA2041435C Hole saw and mandrel assembly
06/1995
06/29/1995DE4417789C1 Machining device for pipe joint
06/28/1995CN2202005Y Tool support for drilling thin plates
06/27/1995US5427482 Annular cutter connecting apparatus and annular cutter
06/27/1995US5427481 Tool bit and tool bit chuck for hand tools
06/27/1995US5427477 Tool for calibrating and deburring pipe ends
06/22/1995WO1995016535A1 Guide element for a cutting tool
06/22/1995WO1995016534A1 Milling and boring tool
06/20/1995US5425605 Stand-alone deburring apparatus
06/20/1995US5425604 Drilling tool
06/15/1995WO1995015830A1 Deburring tool
06/14/1995EP0657253A2 Tool and tool chuck for hand tools
06/14/1995EP0657239A1 Ballnose drill with variable cutting angle
06/13/1995US5423640 Drill
06/08/1995DE4341503A1 Vorrichtung zum Feinbearbeiten von Bohrungen Device for fine machining of bores
06/07/1995EP0656240A1 Drilling device with radially movable drill spindle
06/07/1995CN2199830Y Variable cross-section percussion bit
06/07/1995CN1028733C Drill bit for producing cylindrical drilled holes
06/06/1995US5421682 Tool bit chucking shank
05/1995
05/31/1995EP0655547A2 Rock drill bit with helical conveying portion
05/31/1995EP0655299A2 Device for hand tools for driving tools
05/26/1995WO1995013894A1 Surface decarburization of a drill bit having a refined primary cutting edge
05/26/1995CA2153881A1 Surface decarburization of a drill bit having a refined primary cutting edge
05/24/1995CN2198058Y Motor square drill
05/24/1995CN1102794A Loading and unloading device of circular cutting tool
05/23/1995US5417526 Hollow crown drill with end face cutting members
05/23/1995US5417525 Deburring attachment for a honing tool
05/17/1995EP0653275A1 Drill
05/17/1995EP0652813A1 An indexable-insert drilling tool
05/16/1995US5415504 Nest drill tube
05/09/1995US5413437 Double-sided hole saw
05/04/1995DE4336653A1 Deburring tool
04/1995
04/26/1995EP0626041A4 Masonry anchors.
04/23/1995CA2109018A1 Twist drills for bone surgery, in particular for dental surgery
04/19/1995CN2194778Y Three cutting twist drill
04/12/1995EP0647166A1 Drilling and chamfering tool.
04/11/1995US5405221 Gyro-stabilized tool bit with wide, removable mounting adaptor for use in a wide mouth chuck
04/05/1995CN1100984A Unit for assembling ring shaped cutting tool and ring shaped cutting tool
03/1995
03/28/1995US5401125 Increasing taper plug cutter
03/23/1995WO1995007787A1 Die chuck for rotary tools
03/23/1995DE4331817A1 Boring fitting
03/22/1995EP0643567A1 Surgical drill and method of treating surgical drill
03/22/1995CN2192422Y Efficient durable super-hard-mater drill with special drilling angle
03/21/1995US5399051 Interchangeable head boring or driving apparatus
03/15/1995EP0642863A1 Drill
03/15/1995EP0642859A1 Cutting tool
03/15/1995CN1027876C Tool bit and tool bit holder
03/14/1995US5397203 Tool and tool holder for hand-tool apparatus
03/08/1995EP0641616A1 Drilling device for making undercuttings in holes
02/1995
02/28/1995US5393175 Diamond core drill
02/20/1995CA2104435A1 Chamfering tool
02/16/1995WO1995004624A1 Twist drill
02/07/1995US5387059 Drill bit with improved stability
02/07/1995CA2035375C Coupling device and method
02/02/1995DE4425796A1 Coated tool and its use
02/02/1995DE4417166A1 Drilling tool
01/1995
01/26/1995DE4340728C1 Device on powered hand tools for the rotary driving of tools
1 ... 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 ... 125