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)
04/2014
04/23/2014CN203556924U Microbit
04/23/2014CN203556923U Microbit
04/23/2014CN103747907A Saw blade
04/23/2014CN103747903A Drill bit, in particular ferroconcrete drill bit
04/23/2014CN103737076A Self-cooling technology for machining twist drill with spiral stepped edge and inwards-cambered groove and machining method of machining twist drill
04/23/2014CN103737075A Liquid cooling drill bit
04/23/2014CN103737074A Novel trepanning tool
04/23/2014CN103737073A Twist drill with grooved front tool faces and bent blades
04/23/2014CN103737072A Automatic temperature reduction technology for metal plate twist drill and machining method thereof
04/23/2014CN103737071A Deep hole machining ejector drill
04/23/2014CN103737070A Cutting tool having releasably mounted self-clamping cutting head
04/23/2014CN103737069A Designing method for cutter used for drilling composite material component and cutter
04/23/2014CN103737055A Combined drill for machining sand shooting hole
04/23/2014CN103737054A Liquid cooling drill machine
04/23/2014CN103734887A Pig feed molding loop die and expanding drill for processing molding holes
04/23/2014CN102211217B Trepanning tool with self-air cooling and chip removing functions
04/22/2014US8702357 Multi-piece drill head and drill including the same
04/22/2014US8702356 Fluted drill and fluted drill cutting head therefor
04/22/2014CA2759710C Indirect cooling of a rotary cutting tool
04/17/2014WO2014056582A1 Face cutter for machining fibre-reinforced materials such as carbon-fibre-reinforced plastics (cfrp)
04/17/2014WO2013175478A3 Method for designing a cutting edge of a cutting tool, cutting tools comprising the same, and cutting elements with multiple such cutting portions
04/17/2014US20140102276 Composite Saw Blades
04/16/2014EP2718050A1 Twist drill tips, precursor constructions for use in making same, and methods for making and using same
04/16/2014EP2718049A1 Cutting tool, cutting tool body and cutting tool support pad therefor
04/16/2014CN203542224U Outer cooling-to-inner cooling cutter handle device and cutting device
04/16/2014CN203541650U Bicolor drill chuck
04/16/2014CN203541649U Inner-cooling double cutting drill
04/16/2014CN203541648U Welded internal cooling drill
04/16/2014CN203541647U Cylinder cutter for machining large-diameter circular hole in large-scale cylindrical pipe cylinder
04/16/2014CN203541646U Hole machining drill bit
04/16/2014CN203541645U Step drill bit for machining guiding hole
04/16/2014CN203541644U Double-head center drill
04/16/2014CN203541643U Forming spot-facing drill
04/16/2014CN203541642U Punching device for sheets
04/16/2014CN203541641U Combined spot drilling device
04/16/2014CN203541624U Drill chuck applicable to pistol electric impact drill
04/16/2014CN103722223A Drill chuck with cooling device
04/16/2014CN103722222A Self-cooling center drill or self-cooling counter bit
04/16/2014CN103722221A Self-cooling technology and machining method of metal plate spiral stepped blade twist drill
04/16/2014CN103722220A Auger bit with annular cutting edges
04/16/2014CN103722219A Self-cooling technology and machining method of metal plate spiral inwards-inclining groove twist drill
04/16/2014CN103722218A Welding step polishing bur
04/16/2014CN103722217A Arc forming drill
04/16/2014CN103722204A Method for producing stepped taper-hole barrel
04/16/2014CN102814532B Method of V-shaped welding of solid carbide drill and solid carbide drill thereof
04/16/2014CN102458740B Drill bit
04/16/2014CN101959633B Cutting insert for drill, drill, and cutting method using same
04/15/2014US8696269 Drill body as well as support pad therefor
04/15/2014US8696268 Hole saw and guide
04/15/2014US8696266 Deburring tool
04/10/2014WO2014054321A1 Surface-coated cutting instrument and method for producing same
04/10/2014WO2014054320A1 Surface-coated cutting instrument and method for producing same
04/10/2014US20140097582 Tool adapter
04/10/2014DE102012216654A1 Drehantreibbares spanabhebendes werkzeug Rotatably driven metal-cutting tools
04/10/2014DE102012018643A1 Werkzeug zur spanenden Bearbeitung von Werkstücken Tool for machining of workpieces
04/09/2014EP2716425A1 Coolant supply device and electric drill unit provided with coolant supply device
04/09/2014EP2714311A1 Drill
04/09/2014CN203526644U Drill bit for radial drilling machine
04/09/2014CN103717335A Exchangeable head cutting tool
04/09/2014CN103717332A Cutting tool for surface coating
04/09/2014CN103717331A Surface-modified wc-based cemented carbide member, hard film-coated wc-based cemented carbide member, method for producing surface-modified wc-based cemented carbide member, and method for producing hard film-coated wc-based cemented carbide member
04/09/2014CN103706855A Combined cutting tool or composite blade tool bit
04/09/2014CN103706847A Drilling and chamfering composite quick forming tool
04/09/2014CN103706846A Centering spiral tool with combined positioning and combined cutting functions
04/09/2014CN103706845A Compound positioning and cutting spiral tool
04/09/2014CN103706844A Combined-edge center drill or combined-edge countersink
04/09/2014CN103706843A Combined-cutting drill bit
04/09/2014CN101778686B Adjustable indexable drill
04/03/2014WO2014050661A1 Drill and method for manufacturing cut workpieces using same
04/03/2014DE112012002925T5 Mehrteiliger Spiralbohrerkopf und diesen umfassender Spiralbohrer Multipart twist drill twist drill head and this comprehensive
04/02/2014CN203509252U Tool
04/02/2014CN203509149U Machining cutter for rice seedling transplanting arm
04/02/2014CN203509148U Combined cutter handle
04/02/2014CN203509147U Double-edge confluence trench drill
04/02/2014CN203509146U Deep-hole drilling tool
04/02/2014CN203509145U Drill bit for drilling countersunk head screw hole in HDI plate
04/02/2014CN203509144U Drill bit
04/02/2014CN203509143U Drill bit
04/02/2014CN203509098U Drilling equipment with primary drill bit and secondary drill bit
04/02/2014CN103702789A An indexable drill insert
04/02/2014CN103692003A Auger bit with highly-spiral land
04/02/2014CN103692002A Drilling bit
04/02/2014CN103692001A Split type twist drill
04/02/2014CN103692000A Drilling tool for forming R type center hole by one step
04/02/2014CN103691999A Polishing tool
04/02/2014CN103691998A Convex trilateral drill blade with corrugated cutting edges and high boss
04/02/2014CN103691997A Hard alloy integral type expansion-extrusion countersink for machining deep hole
04/02/2014CN103691977A Multifunctional convenience cutter
04/02/2014CN102317017B Rotary cutting tool with wave pattern
04/01/2014US8684641 Locking hole saw collar
04/01/2014CA2673427C Cutting insert, in particular for boring and/or counterboring operations
03/2014
03/27/2014WO2014046260A1 Cutting insert and rotary cutting tool with replaceable tool edge
03/27/2014WO2014044769A1 Drilling tool and device for drilling with cryogenic cooling and method for drilling a stack of heterogeneous materials
03/27/2014WO2014044001A1 Drilling tool
03/26/2014EP2711115A1 Drill head for deep hole cutting
03/26/2014EP2711114A1 Drill head for deep hole cutting
03/26/2014EP2711113A2 Undercut tool assembly
03/26/2014EP2711112A1 Drill and drilling device using same
03/26/2014CN203495302U Drill bit for polyethylene foaming material
03/26/2014CN203495301U Detachable twist drill
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