| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 05/08/2013 | CN202921981U Drill bit capable of chamfering |
| 05/08/2013 | CN202921980U Self-lubricating cutter for machine tools |
| 05/08/2013 | CN202921979U Tappet hole gun drill |
| 05/08/2013 | CN202921978U Slotted drill bit for removing screw tap broken stubbles |
| 05/08/2013 | CN202921977U Light-hole drill |
| 05/08/2013 | CN202921976U Quick drill with chip distributing groove and chip breaking groove |
| 05/08/2013 | CN202921975U Drill-rimer tool used for machining stepped holes |
| 05/08/2013 | CN202921968U Chip breaking mechanism of metal cutting |
| 05/08/2013 | CN103097062A Ogawa hiroshi |
| 05/08/2013 | CN103084644A Rotary Tool And Method Of Producing The Same |
| 05/08/2013 | CN103084632A Cutting tool for finishing end portion of hose |
| 05/08/2013 | CN103084631A Combined cutting tool for machine shell of scroll compressor |
| 05/08/2013 | CN103084630A Tapper |
| 05/08/2013 | CN103084629A Twist drill with segmented main cutting blades and asymmetric blade opening height |
| 05/08/2013 | CN103084628A Blade-embedded-substrate type steel plate drill |
| 05/08/2013 | CN103084610A Pressure medium controlled counterbore tool with piston-cylinder unit |
| 05/08/2013 | CN102066028B 钻头 Drill |
| 05/07/2013 | US8434976 Small hole saw mandrel assembly |
| 05/02/2013 | WO2013062992A1 Method of joining two components to ensure axial and angular alignment therebetween by using a plurality of elongated elements |
| 05/02/2013 | WO2013060491A1 Drill and production method for a drill |
| 05/02/2013 | WO2013060461A2 Device and method for producing a guide bevel on a workpiece, in particular on a cutting tool |
| 05/02/2013 | US20130108380 Tool holder and machine tool |
| 05/02/2013 | DE112011101524T5 Universalwerkzeug mit einer O-Nut Universal tool with an O-groove |
| 05/02/2013 | DE102011117148A1 Rotationswerkzeug sowie Verfahren eines Rotationswerkzeuges Rotary tool and method of a rotary tool |
| 05/01/2013 | EP2586550A2 Indexable insert and drill using the same |
| 05/01/2013 | CN202910351U 组合刀具 Combination Tool |
| 05/01/2013 | CN202910350U Water joint special for taper-shank diamond drill bit |
| 05/01/2013 | CN202910349U Composite drill bit |
| 05/01/2013 | CN202910348U Drilling bit |
| 05/01/2013 | CN103071834A Special ID (Inverse Drill)-type extra-large drill bit for PCB (Printed Circuit Board) and manufacturing method of special ID-type extra-large drill bit |
| 05/01/2013 | CN103071833A Diamond bit with brazing structure specially used for carbon fiber reinforced composite material |
| 04/30/2013 | US8430609 Tool, tool body and cutting head |
| 04/26/2013 | DE202013101404U1 Bohrwerkzeug Drilling tool |
| 04/25/2013 | US20130101366 Drill bit for removing bolts and other fasteners |
| 04/25/2013 | US20130101364 Cutting inserts having discontiguous clearance faces |
| 04/25/2013 | US20130101362 Method of Joining Two Components to Ensure Axial and Angular Alignment Therebetween |
| 04/25/2013 | US20130098505 Cutting bit for pruning tool |
| 04/25/2013 | DE102011116576A1 Bohrer mit Beschichtung Drill with coating |
| 04/24/2013 | CN202894430U Improvement of back shell of suspension-type externally-connected tightening drill chuck with handle |
| 04/24/2013 | CN202894429U Novel drilling reamer |
| 04/24/2013 | CN202894428U Shell combination tool of scroll compressor |
| 04/24/2013 | CN202894427U Pitch circle diameter (PCD) cutter withdrawal groove type countersink socket drill |
| 04/24/2013 | CN202894426U General replaceable countersink reaming knife |
| 04/24/2013 | CN202894425U Polycrystalline diamond drill bit |
| 04/24/2013 | CN202894424U Drill bit capable of reducing bore wall roughness of borehole |
| 04/24/2013 | CN202894423U Diamond drill bit |
| 04/24/2013 | CN202894395U Stainless steel tube center hole quick positioning punching device |
| 04/24/2013 | CN103068508A Combination end milling/drilling/reaming cutting tool |
| 04/24/2013 | CN103056916A Polycrystalline diamond air-breathing type drill bit and air-breathing type machining method |
| 04/24/2013 | CN103056426A Drilling and reaming combined drill bit and method for drilling and reaming through same |
| 04/24/2013 | CN103056425A Gradient composite coating alloy bit of super hard nanometer crystal TiN-CN (carbon nitride)-DLC (diamond-like carbon) and preparation method thereof |
| 04/24/2013 | CN103056424A 台阶钻 Step drill |
| 04/24/2013 | CN102211218B Diamond coated cutter and application thereof in processing of fiber composite material |
| 04/24/2013 | CN101166885B A drilling tool |
| 04/23/2013 | CA2550779C Bit holding apparatus for use with power tools |
| 04/18/2013 | WO2013053545A1 Hammer core bit |
| 04/18/2013 | WO2013053543A1 Hammer drill bit |
| 04/18/2013 | WO2013053542A1 Hammer drill bit |
| 04/18/2013 | WO2013053541A1 Core drill bit |
| 04/18/2013 | DE102011084455A1 Hammerbohrkrone Hammerbohrkrone |
| 04/17/2013 | EP2580012A2 Superabrasive cutting elements with cutting edge geometry having enhanced durability and cutting effieciency and drill bits so equipped |
| 04/17/2013 | CN202877601U Device capable fast dismounting drill on driller |
| 04/17/2013 | CN202877600U Hole boring cutter |
| 04/17/2013 | CN202877599U Drill point |
| 04/17/2013 | CN202877598U Assembly type drilling tool |
| 04/17/2013 | CN202877597U Combination drill settling device |
| 04/17/2013 | CN202877576U Improved drilling device for bench drill |
| 04/17/2013 | CN103052458A Cutting tool with unequal flute spacing |
| 04/17/2013 | CN103052456A Coated tool |
| 04/17/2013 | CN103042259A Inner-cooling stepped drill |
| 04/17/2013 | CN103042258A Novel flat-bottom arc drill bit |
| 04/17/2013 | CN103042257A Micro drill for printed circuit board (PCB) and preparation method thereof |
| 04/17/2013 | CN103042256A Small diameter stepped drill |
| 04/16/2013 | US8419321 Water feed apparatus for core drill |
| 04/11/2013 | WO2013051449A1 Cutting insert and exchangeable-blade cutting tool |
| 04/11/2013 | WO2012159947A3 Rock drill having relief grooves |
| 04/11/2013 | WO2012159881A3 Rock drill |
| 04/11/2013 | US20130089384 Drill and a Production Method for a Drill |
| 04/11/2013 | US20130089383 Drilling tool and method for producing port seals |
| 04/11/2013 | DE102008004564B4 Bohrwerkzeug mit Ausspitzung Drilling tool with thinning |
| 04/10/2013 | EP2576111A2 Drilling tool |
| 04/10/2013 | CN202861481U Combined tool |
| 04/10/2013 | CN202861480U Drilling tool of thin-walled part |
| 04/10/2013 | CN202861479U Driller with smashing teeth |
| 04/10/2013 | CN202861478U Drilling bit |
| 04/10/2013 | CN202861477U Printed circuit board (PCB) micro drill |
| 04/10/2013 | CN202861476U High-efficiency high-precision deep hole drill |
| 04/10/2013 | CN202861475U Processing tool |
| 04/10/2013 | CN202861474U Bolt hole drill bit |
| 04/10/2013 | CN202861473U Welding type deep hole drill bit |
| 04/10/2013 | CN202861472U Deep hole processing tool |
| 04/10/2013 | CN202861471U Flat-head drill |
| 04/10/2013 | CN103038009A Hole saw arbor system |
| 04/10/2013 | CN103038008A Multi-piece drill head and drill including the same |
| 04/10/2013 | CN103028765A Self-tightening drill chuck |
| 04/10/2013 | CN103028764A Mohs reduction sleeve |
| 04/10/2013 | CN103028763A Machining device for forming counter bored through holes in one step |
| 04/10/2013 | CN103028762A Correcting drill bit based on liquid support |
| 04/10/2013 | CN103028761A Parallelogram drill bit |
| 04/09/2013 | US8413680 Fluid distribution apparatus |