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)
05/2003
05/01/2003US20030082020 Welded micro-drill
04/2003
04/30/2003CN2547445Y Center-locating D-bit
04/24/2003WO2003001016A3 Producing and servicing insulating glass units
04/24/2003US20030077138 Edge protection device for hole saw
04/24/2003US20030077134 Drilling tool
04/23/2003CN1413133A Tool extender and tool assembly
04/23/2003CN1413132A Transposable drilling bit and cutting blade
04/23/2003CN1413131A Tool tip and tool body assembly
04/23/2003CN1411937A Knife handle and cutting tool with handle
04/22/2003US6551036 Drilling bit and holder for drilling bit
04/22/2003US6551035 Tool for rotary chip removal, a tool tip and a method for manufacturing a tool tip
04/22/2003US6550555 Drill bit for drilling rock
04/17/2003WO2003031104A1 Rotating tool for chip forming machining with detachable tool head
04/17/2003US20030072628 Shank and cutting tool having the same
04/17/2003US20030072626 Reversible cutter bit
04/17/2003US20030070380 Repair of insulating glass units
04/16/2003EP1302290A1 Drilling tool
04/16/2003EP1302264A1 Shank and cutting tool having the same
04/16/2003CN2544867Y Drill handle for iron-wood tool
04/16/2003CN1410210A PCB material detecting grinding process
04/16/2003CN1105614C Nonmetallic body of cutting tool, cutting tool and its mfg. and using method
04/16/2003CN1105613C Drilling bit, bit tool and producing method for it
04/16/2003CN1105611C Spot-facing and burring tool controlled by centrifugal force
04/15/2003US6547494 Diamond coated tool and method of manufacturing the diamond coated tool
04/15/2003CA2367329A1 Ice auger cutting head
04/10/2003WO2003028930A1 Cutting tool
04/09/2003EP1148963B1 Cutting tool
04/09/2003CN2543639Y Anyle guider
04/09/2003CN2543638Y Tyre drilling cutter
04/09/2003CN2543637Y Drill for building engineering
04/03/2003WO2003026843A1 Method and tool for the machining of workpieces with cooling
04/03/2003US20030063956 Hole enlarging bit for power drills
04/02/2003EP1296793A1 Drilling tool
04/02/2003EP1296792A1 Perforating drill
04/02/2003EP1296791A1 Rotatable tool having a replaceable tip at the chip removing free end of the tool
04/02/2003EP1200222B1 Drill bit having a replaceable cutting head
04/02/2003CN2542380Y Left spiral twist drill and left-hand tap
04/02/2003CN1406700A Assembled drill
04/01/2003US6541069 Applying a treatment fluid in lieu of cutting oil during the fabrication of the cutting tool, which include a compound containing phosphorus and nitrogen/hydrogen groups, forming phosphorus based protective layer and hydrid and nitride
04/01/2003US6540452 Drilling tool for machine tools and method for the production thereof
04/01/2003US6540449 Tool for chip removing machining
03/2003
03/27/2003WO2003025486A2 Furnace taphole drill
03/27/2003WO2003024677A1 An improved hole saw assembly
03/27/2003WO2003024661A1 Milling cutter with coolant conduits
03/27/2003WO2003024650A1 Cutting point for a drill
03/26/2003EP1294532A1 Burr removal apparatus
03/26/2003EP1294515A1 Bit for a twist drill and method for producing a flute in the area of a bit for a twist drill
03/26/2003CN2541097Y Fast threading drill bit
03/26/2003CN2541096Y Conjunction extrusion drill bit and milling cutter structure
03/25/2003US6536317 Complex machining machine tool
03/25/2003US6536305 Cutting plate and method of pressing a cutting plate
03/20/2003US20030053874 Reduced energy consuming, lateral cutting twist drill
03/20/2003US20030053873 Cutting point for a drill
03/20/2003US20030051923 Extender assembly for core drill
03/20/2003DE20118191U1 Device for simultaneous drilling of differently shaped holes into bristle holding item, comprising specifically shaped drill bits
03/19/2003EP1292418A1 Drill bit
03/19/2003EP1292417A1 Vibration dampened drilling tool
03/19/2003CN2540245Y Soft-handle twist drill
03/19/2003CN1103259C Drill bit
03/18/2003US6533505 Deburring tool
03/18/2003US6533047 Suction tool
03/14/2003CA2399912A1 Extender assembly for core drill
03/13/2003WO2003020462A1 Rod-shaped tool for machining a workpiece
03/13/2003US20030047031 Tool for drilling/routing of printed circuit board materials
03/12/2003CN2539587Y Special-purpose drill for fitting up on building
03/11/2003US6530728 Rotatable tool having a replaceable tip at the chip removing free end of the tool
03/06/2003WO2003018862A2 Method for producing a nanostructured coating
03/06/2003WO2003018242A1 Reduced energy consuming, lateral cutting twist drill
03/05/2003EP1165279B1 Drill with exchangeable cutting inserts
03/05/2003CN1401044A Drill bit, hard member, and bit body
03/04/2003US6527486 Cutting insert for drill
02/2003
02/27/2003US20030039523 Drilling or boring tool
02/27/2003US20030039522 Drill
02/27/2003US20030039521 Machining tool
02/27/2003DE20219563U1 Double cutting drill, has intermediate spiral starting at leading reinforcing part at axial height of hard metal plate
02/26/2003EP1285713A1 Cutting tool and lubrication method
02/26/2003EP1284836A1 Solid drill bit for machine tools
02/26/2003CN2537498Y Disposable drilling bit
02/25/2003US6524034 Tool tip and tool body assembly
02/20/2003WO2003013772A1 Rotatable cutting tool_and securing arrangement for the insert
02/20/2003WO2003013771A1 Tool and method for the finishing of valve seats and guides
02/20/2003WO2002100612A3 Ultrasonic cutting tool coated by diamond cvd
02/19/2003EP1283935A1 Rock drill
02/19/2003CN2536337Y Ceramic tile glass drills
02/19/2003CN1101744C Drill with cooling-lubricant channel
02/18/2003US6521172 Cemented carbide manufactured from tungsten carbide, cobalt and ruthenium powder metallurgy having improved wear and chipping resistance
02/18/2003US6520509 Screw guide device with drill bit/screw bit and counter sink/drill stop means
02/13/2003US20030031805 Method for producing cutting tools
02/13/2003US20030031521 Tapered plug cutter
02/13/2003US20030031518 Rotatable cutting tool
02/13/2003US20030029011 Complex machining machine tool
02/12/2003EP1283082A1 Rotatable cutting tool
02/12/2003EP1100642B1 Boring tool comprising a replaceable cutting insert which is secured against detaching
02/12/2003CN1396988A Device for connecting two tool parts
02/12/2003CN1396031A Changable blade and drilling tool with changable blade used in drilling work
02/12/2003CN1396030A Drilling bit
02/11/2003US6517688 Using electric arc plating device; applying negative bias voltage
02/11/2003US6517296 Hole finishing tool
02/06/2003WO2002000391A9 Burr removal apparatus
02/06/2003US20030027015 Fr metal machining
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