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)
03/1996
03/21/1996WO1996008334A1 Drilling tool
03/21/1996WO1996008332A1 Support pad for drill
03/21/1996CA2198372A1 Drilling tool
03/20/1996EP0701497A1 Stock-removing tool, in particular drill or milling cutter
03/14/1996DE4430197A1 Rotating tool, especially cutting tool for fine machining of inner faces
03/14/1996DE19526686A1 Multi=step drill
03/06/1996EP0699817A2 Tool insert
03/06/1996EP0699494A1 Tool
03/06/1996EP0699119A1 A cutting insert
03/06/1996EP0460237B1 Throw-away drill
03/06/1996CN2221654Y Diamond-hard alloy composite drill tooth
02/1996
02/29/1996WO1996005928A1 Coolant actuated rear-end countersinking tool
02/29/1996DE4447558A1 Rotating tool for fine boring applications
02/29/1996DE4430141A1 Centering point for diamond trepanning drills
02/28/1996EP0698436A1 Drilling device to make holes with undercutting
02/28/1996EP0697932A1 Tool extender for machining applications
02/28/1996EP0683707A4 Deburring tool.
02/22/1996WO1996005407A1 Diamond drill
02/20/1996US5492439 Multi-purpose arrow assembly tool
02/15/1996WO1996004092A1 Hole saw having plug ejection feature
02/15/1996WO1996004091A1 Self-chamfering drill bit
02/14/1996CN1116683A Core bits
02/13/1996US5490747 Multi-purpose arrow assembly tool
02/08/1996WO1996003243A1 Tool-bit holder and method of manufacturing same
02/08/1996WO1996003242A1 Tool-bit holder
02/07/1996EP0695596A1 Rotary cutting tool and method of manufacturing the same
02/01/1996DE4426886A1 Removal of insulation from medium-carrying pipes
01/1996
01/31/1996CN2218618Y Hollow drill bit for central sampling
01/30/1996US5487627 Counter sink drill
01/30/1996US5487434 Rock drill with conveying groove
01/23/1996US5486075 Boring tool
01/17/1996EP0692332A1 Ceramic drill
01/17/1996EP0513374B1 Drill
01/10/1996EP0690758A1 Surface decarburization of a drill bit having a refined primary cutting edge
01/09/1996US5482412 Cutting tool
01/09/1996US5482410 Drill and countersink assembly and method
01/03/1996EP0689488A1 Forming threaded holes
12/1995
12/27/1995EP0688621A1 Drill
12/27/1995EP0688253A1 Rotary cutter
12/27/1995CN2215962Y Compound drill bit specially adapted for railroad
12/26/1995US5478178 High speed rotary boring tool
12/26/1995US5478176 Drill having helical flute for discharging cutting fluid
12/21/1995WO1995034398A1 Drilling tool with internal cavities for chip removal
12/21/1995WO1995034397A1 Drilling tool with rounded insert support surfaces
12/21/1995CA2192578A1 Drilling tool with rounded insert support surfaces
12/20/1995EP0687516A1 Combination tool
12/20/1995EP0687209A1 Deburring tool
12/20/1995EP0687208A1 Drill, particularly for inserting a dental implant
12/14/1995WO1995033591A1 Method and apparatus for making a longitudinal hole in a pipe
12/13/1995EP0686072A1 Long hole drill with titanium based carbonitride alloy inserts
12/12/1995US5474407 Drilling tool for metallic materials
12/07/1995DE4419717A1 Drill and drill form grinder
12/06/1995EP0685629A2 Rock drill bit
12/06/1995EP0685300A1 Reversible drill driver tool
12/06/1995CN1112869A Tool and tool clamping in hand tool apparatus
12/06/1995CN1112868A Tool and tool fastener of hand tool apparatus
12/06/1995CN1112865A Tool and tool clamp of hand tool machine
11/1995
11/29/1995EP0684099A1 Combination tool
11/29/1995EP0683707A1 Deburring tool
11/29/1995CN2213595Y Clim pipe type spring taper shank drivepipe
11/28/1995US5470180 Reversible drill/driver tool
11/16/1995WO1995030505A1 Drill and cutting insert therefor
11/16/1995DE4418127A1 Paring drill for bores with inwards widening
11/15/1995EP0681882A1 Drill
11/15/1995EP0681517A1 Tool for extracting broken bolts and the like
11/15/1995CN1111551A Tool and tool clamp used hand tool apparatus
11/14/1995US5466101 Device on hand power tools for driving tools
11/14/1995US5466100 Multi-stepped power drill bit having handle chuck adaptor
11/14/1995US5466099 Cutter shell for forming holes of improved cylindricality
11/09/1995WO1995029783A1 Drilling tool
11/09/1995WO1995029782A1 Machining tool
11/09/1995DE4416040A1 Bohrwerkzeug Drilling tool
11/09/1995DE4415491A1 Machining tool, esp. cutting insert
11/09/1995DE4415455A1 Precision boring finishing tool for drilling out holes previously drilled, cast or forged
11/09/1995DE4415151A1 Method to deburr drill holes in workpieces e.g. flanges
11/08/1995CN2211871Y Hard alloy drilling bit for drilling broken screwtap
11/08/1995CN1111180A Drilling device having a radially displaceable drill shank
11/07/1995US5464068 Drill bits
11/02/1995WO1995029030A1 Rotary tool, in particular a drill bit
11/01/1995CN2211329Y Reduced drill
10/1995
10/31/1995US5462393 Drilling apparatus for producing drilled holes with undercuts
10/31/1995US5462130 Drilling tool
10/19/1995DE4413283A1 Deburring mechanism for machine tool
10/18/1995EP0676991A1 Spiral drill with coolant channels and method to manufacture a spiral drill
10/17/1995US5458530 Device for producing drilled holes with undercut
10/17/1995US5458444 Apparatus for cutting a hole
10/17/1995US5458211 For drilling holes in hard rock with diameters up to three inches
10/11/1995CN1110051A An indexable-insert drilling tool
10/11/1995CN1109815A Tool and tool clamp used in hand tool apparatus
10/05/1995WO1995026258A1 Rotary tool with balancing rings
10/05/1995CA2186723A1 Rotary tool with balancing rings
10/04/1995EP0674561A1 Solid drill
10/04/1995EP0674560A1 Drill with interchangeable cutting insert.
10/04/1995EP0674559A1 Cutting insert.
10/04/1995EP0674557A1 Cutting insert
10/03/1995US5454166 Deburring tool
09/1995
09/28/1995WO1995025618A1 A cutting insert
09/28/1995CA2163362A1 A cutting insert
09/26/1995US5452976 Anchor and method and system for securing same
09/26/1995US5452971 Rotary end cutting tool
1 ... 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 ... 125