| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 09/25/2013 | CN103317163A Processing device for vertical hole in inner wall of small-diameter hole |
| 09/25/2013 | CN101468401B Surface-coated cutting tool with hard coating layer having excellent abrasion resistance |
| 09/24/2013 | US8540465 Tool for machining workpiece having an axially extending portion defining a reference diameter |
| 09/24/2013 | US8540464 Deburring knife for deburring even and uneven hole edges |
| 09/24/2013 | US8540463 Twist drill |
| 09/19/2013 | WO2013135383A1 Deburring tool for deburring in particular non-round recesses in workpieces |
| 09/19/2013 | DE102012007514A1 Verfahren und Werkzeug zur spanenden Herstellung einer passgenauen, zylindrischen Bohrung aus einer bestehenden Bohrung mit Fertigbearbeitungszugabe Methods and tools for cutting manufacturing a custom-fit, cylindrical bore from an existing hole with finished machining allowance |
| 09/19/2013 | DE102012005246A1 Entgratwerkzeug zur Entgratung von insbesondere unrunden Ausnehmungen in Werkstücken Deburring tool for deburring of particular non-circular recesses in workpieces |
| 09/18/2013 | EP2638993A1 Surface-coated cutting tool |
| 09/18/2013 | CN203197591U Rapid clamping shank of drill |
| 09/18/2013 | CN203197328U Triangular straight shank twist drill bit |
| 09/18/2013 | CN203197327U Low chisel edge drill bit |
| 09/18/2013 | CN203197326U Half-moon drill bit for deep hole |
| 09/18/2013 | CN203197325U Cutter for reverse reaming machining |
| 09/18/2013 | CN203197324U Inclination drill bit |
| 09/18/2013 | CN203197323U Brazed-structure diamond drill bit for carbon fiber reinforced composite material |
| 09/18/2013 | CN103313667A Drill bit |
| 09/18/2013 | CN103302345A Cutting tool made of ultra-high pressure sintered material |
| 09/18/2013 | CN103302338A Rapidly-detachable combined taper sleeve |
| 09/18/2013 | CN103302337A Cutting tool |
| 09/18/2013 | CN103302325A WC-base hard alloy cutting tool cutter |
| 09/17/2013 | US8534966 Cutting tool having releasably mounted self-clamping cutting head |
| 09/17/2013 | US8534964 Drilling device with oil supply unit |
| 09/17/2013 | DE202013102478U1 Schnelldemontagestruktur einer Lochsäge Quick disassembly structure of a hole saw |
| 09/12/2013 | WO2013133709A1 Drill |
| 09/12/2013 | WO2013133251A1 Surface coating cutting tool |
| 09/12/2013 | US20130233583 Remote-controlled actuator |
| 09/11/2013 | EP2635394A1 Single-lip drill |
| 09/11/2013 | CN203184721U Sliding friction self-locking drill chuck |
| 09/11/2013 | CN203184720U Step drilling cutter |
| 09/11/2013 | CN203184719U Composite drill |
| 09/11/2013 | CN203184718U Disc-type reamer |
| 09/11/2013 | CN203184717U Connecting handle for bi-metal hole saw |
| 09/11/2013 | CN203184716U Hole saw |
| 09/11/2013 | CN203184715U Inner-cooling stepped drill |
| 09/11/2013 | CN203184714U 麻花钻 Twist drill |
| 09/11/2013 | CN203184713U Split type twist drill |
| 09/11/2013 | CN203184712U Twist drill |
| 09/11/2013 | CN203184711U Combined twist drill integrating drilling and bearizing |
| 09/11/2013 | CN203184710U Forcing chip breaking inner-cooling drill |
| 09/11/2013 | CN203184709U Special-shape hole machining cutter |
| 09/11/2013 | CN203184708U Drill bit |
| 09/11/2013 | CN103286355A Drill with prismatic handle |
| 09/11/2013 | CN103286354A High-speed deep-hole twist drill |
| 09/11/2013 | CN102416494B Micro drill and processing method thereof |
| 09/10/2013 | CA2763957C Indexable drill and drill body |
| 09/10/2013 | CA2752326C Cutting edge-replaceable cutting tool and cutting insert for use therein |
| 09/04/2013 | EP2633931A2 Core drill bit |
| 09/04/2013 | CN203171037U Suspended single-fastener projected-key inner-connected keyless drill chuck |
| 09/04/2013 | CN203171036U Integrated tool drill bit |
| 09/04/2013 | CN203171035U Stepped drill |
| 09/04/2013 | CN203171034U Composite drilling-milling tool |
| 09/04/2013 | CN203171033U Multi-stage composite chamfering forming drill |
| 09/04/2013 | CN203171032U Tool for finishing of end portion of hose |
| 09/04/2013 | CN203171031U Cutter used for machining tapered counter bore in low-hardness material |
| 09/04/2013 | CN203171030U Intercooling drill |
| 09/04/2013 | CN203171029U Intercooling step drill |
| 09/04/2013 | CN203171028U Inner-cooled stepped drill with good cooling effect |
| 09/04/2013 | CN203171027U Drill with replaceable cutting blades |
| 09/04/2013 | CN203171026U Stepped drill capable of adjusting stepped hole depths |
| 09/04/2013 | CN203171025U Back underreaming bit |
| 09/04/2013 | CN203171024U Drill bit with slag removal device |
| 09/04/2013 | CN103282148A 钻头 Drill |
| 09/04/2013 | CN103273122A Chambering drill bit |
| 09/04/2013 | CN103273121A Twist drill with high cutting performance |
| 09/04/2013 | CN103273120A Drill point of drill bit |
| 09/04/2013 | CN102378662B Cutting tool for a machine tool |
| 09/04/2013 | CN102357664B Miniature drill and manufacturing method thereof |
| 09/04/2013 | CN101970158B Drilling tool having point thinning |
| 09/03/2013 | CA2595048C Cutter geometry for increased bit life and bits incorporating the same |
| 08/29/2013 | US20130223943 Tool head for a modular shank tool |
| 08/28/2013 | CN203156117U Quick-change drill chuck |
| 08/28/2013 | CN203156116U Novel reaming and plane drill bit |
| 08/28/2013 | CN203156115U Spade drill cutter arbor provided with support blocks |
| 08/28/2013 | CN203156114U Drill bit |
| 08/28/2013 | CN203156113U Drilling bit |
| 08/28/2013 | CN203156112U Drill bit for boards |
| 08/28/2013 | CN203156111U Stepped drill |
| 08/28/2013 | CN102326017B Tool and method for transfer of tubes |
| 08/27/2013 | US8517644 Adjustable indexable drill and modular system and holder |
| 08/22/2013 | WO2013123017A1 Hole saw and guide |
| 08/22/2013 | DE10031334B4 Verfahren und Vorrichtung zur Abdichtung von Bohrwiderstandsmeßgeräten zur Materialprüfung insbesondere für Hölzer unter Wasser Method and apparatus for sealing Bohrwiderstandsmeßgeräten for material testing especially for woods under water |
| 08/21/2013 | CN203140855U Lathe tailstock quick-changing multi-station brace jaw |
| 08/21/2013 | CN203140854U Twist drilling tool with chamfering function |
| 08/21/2013 | CN203140853U Molding drill for drill bit for processing oil |
| 08/21/2013 | CN203140852U Plane forming drill bit for machining cone |
| 08/21/2013 | CN203140851U Ring groove countersink |
| 08/21/2013 | CN203140850U Hollow boring bit |
| 08/21/2013 | CN203140849U Wide groove type drill |
| 08/21/2013 | CN203140848U ID type oversized large-headed drill special for printed circuit board (PCB) |
| 08/21/2013 | CN203140847U Machine tool cutter for processing spoke bolt hole |
| 08/21/2013 | CN203140835U Soil sampling drill |
| 08/21/2013 | CN203140833U Fast disassembly and assembly structure between drill chuck and output shaft |
| 08/21/2013 | CN103252522A Drill chuck capable of preventing disengagement of wrench |
| 08/21/2013 | CN103252521A Cutter for machining coaxial holes with equal diameter and large interval and machining method thereof |
| 08/21/2013 | CN103252520A Drill with coating at flat base of straight groove, blind hole and single groove |
| 08/20/2013 | US8512101 Burr removal apparatus |
| 08/20/2013 | US8511946 Stabilization of boring tools |
| 08/15/2013 | US20130209189 Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert |
| 08/15/2013 | US20130209187 Hole saw and guide |