| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 04/09/2013 | US8413548 Grasping device for drill |
| 04/04/2013 | WO2013044589A1 Eccentric strong reverse machining tool |
| 04/04/2013 | DE102011122403B3 Verfahren zur Herstellung eines Fasen- und/oder Stufenbohrers sowie Fasen- und/oder Stufenbohrer Process for the preparation of a bevel and / or step drill and chamfer and / or step drill |
| 04/03/2013 | EP2574415A1 Fishing adapter |
| 04/03/2013 | CN202845878U Radial drilling machine cutter row |
| 04/03/2013 | CN202845877U Drilling and boring composite cutter |
| 04/03/2013 | CN202845876U Hole-forming composite drill boring cutter |
| 04/03/2013 | CN202845875U Composite drill bit with hard alloy material quality |
| 04/03/2013 | CN202845874U Curved edge drill |
| 04/03/2013 | CN202845873U Integral hard alloy internal cooling drill bit |
| 04/03/2013 | CN202845872U Rotating cutter |
| 04/03/2013 | CN202845871U Twist drill for drilling precision holes on high-strength and high-hardness alloy materials |
| 04/03/2013 | CN202845870U Drill used for machining carbon fiber reinforced composite materials and titanium alloy laminated plate |
| 04/03/2013 | CN202845869U Hard alloy multi diameter drill |
| 04/03/2013 | CN202845868U Hard alloy powerful drill |
| 04/03/2013 | CN202845867U Hub step drill |
| 04/03/2013 | CN202845866U Drill |
| 04/03/2013 | CN202845865U Step drill |
| 04/03/2013 | CN202845864U Hard alloy blade welded stair-step molding spade drill for titanium alloy |
| 04/03/2013 | CN202845863U Flat counter bit with steering |
| 04/03/2013 | CN202845862U Twist drill |
| 04/03/2013 | CN202845861U Drill bit |
| 04/03/2013 | CN202845860U Chuck device for machining box body inner hole annular groove on drilling machine |
| 04/03/2013 | CN103025460A Superabrasive cutting elements with cutting edge geometry having enhanced durability and cutting effieciency and drill bits so equipped |
| 04/03/2013 | CN103025459A Hole cutter with minimum tooth pitch to blade body thickness ratio |
| 04/03/2013 | CN103008737A Drilling and reaming combined tool for processing induction manifold of automobile engine |
| 04/03/2013 | CN103008736A Forced chip breaking coolant-fed drill |
| 04/03/2013 | CN103008735A PCD (pitch circle diameter) drill bit with chip breaker groove |
| 04/03/2013 | CN103008734A Tricorn bit |
| 04/03/2013 | CN103008733A Stepped drill sharp spade drill blade |
| 04/03/2013 | CN101767216B Drill |
| 04/02/2013 | US8408850 Twist drill with negative axial rake transition between the lip and the secondary cutting edge |
| 03/28/2013 | WO2013042914A1 Drilling tool for composite material |
| 03/28/2013 | WO2013041855A1 Drill reamer |
| 03/28/2013 | WO2013016018A3 An indexable drill insert |
| 03/28/2013 | US20130078045 Drill head for a deep hole drilling tool for bta deep hole drilling, and deep hole drilling tool |
| 03/28/2013 | DE102011114412A1 Device for drilling bores in workpiece, has inner tool that is provided with rotating unit for adjusting size and shape of chips |
| 03/28/2013 | DE102009019998B4 Entgrater und Verfahren zum Entgraten von Bohrrändern in Gasleitungen Deburring and method for deburring Bohrrändern in gas lines |
| 03/27/2013 | CN202824775U Drill chuck installing structure |
| 03/27/2013 | CN202824774U Composite knife for drilling, grooving and shaving |
| 03/27/2013 | CN202824773U Dedicated drill stem for wind power generation bearing hole |
| 03/27/2013 | CN202824772U Metal multiple-cutting-edge drill |
| 03/27/2013 | CN202824771U Expanding drill capable of guiding from front to back |
| 03/27/2013 | CN202824770U Cutter for discharging chip and reaming holes easily |
| 03/27/2013 | CN202824769U Abrasion-resistant tool used for counter sinking |
| 03/27/2013 | CN202824768U Pure copper foil drill point for drilling hole |
| 03/27/2013 | CN202824767U Spot-facing cutter capable of accurately adjusting depth of processing hole |
| 03/27/2013 | CN202824766U Drill |
| 03/27/2013 | CN202824747U Multi function punching device |
| 03/27/2013 | CN102990140A Drilling and milling cutter |
| 03/27/2013 | CN102990139A Machining deep-hole drill bit |
| 03/27/2013 | CN102990138A Hollow drill bit |
| 03/27/2013 | CN102990137A Three-aperture forming drill bit |
| 03/27/2013 | CN102990136A Boring drill |
| 03/27/2013 | CN102990135A Improved hollow drill |
| 03/27/2013 | CN102990134A Compound drill |
| 03/27/2013 | CN102990133A Composite drill bit |
| 03/27/2013 | CN102990132A Drill bit |
| 03/27/2013 | CN102990131A Drilling and twisting tool for processing stepped holes |
| 03/27/2013 | CN101631636B Cutting tool with replaceable insert supporting cassette |
| 03/27/2013 | CN101367136B 切削工具 Cutting Tools |
| 03/26/2013 | US8403604 Rotatable multi-operation tool for chip removing machining, and a basic body therefor |
| 03/21/2013 | WO2013039090A1 Machining insert and machining tool |
| 03/21/2013 | WO2013038565A1 Drill body of indexable drill and manufacturing method therefor |
| 03/21/2013 | DE102011082732A1 Drilling tool has centering element that is fixed to base portion under direct or indirect action of two radially arranged cutting elements in splinter grooves |
| 03/20/2013 | EP2570214A1 Deep-hole-boring drill head and guide pad therefor |
| 03/20/2013 | CN202804287U Drill converting chuck |
| 03/20/2013 | CN202804286U Connecting sleeve for steel plate drill |
| 03/20/2013 | CN202804285U Drilling and milling cutter with orifice chamfering function |
| 03/20/2013 | CN202804284U Drilling and reaming combined cutter for processing pneumatic joint |
| 03/20/2013 | CN202804283U Integral tapper cutter |
| 03/20/2013 | CN202804282U Cutter body of tapper |
| 03/20/2013 | CN202804281U Half thread connecting rod |
| 03/20/2013 | CN202804280U Ladder structure dill bit |
| 03/20/2013 | CN202804279U Embedded sheet type carbide drill for steel pieces |
| 03/20/2013 | CN202804278U Deep hole ejector drill |
| 03/20/2013 | CN202804277U Drill for needle bearing inner sleeved oil hole chamfering |
| 03/20/2013 | CN202804276U Wing-shaped hard alloy cutter blade slope jackscrew clamping type drill bit |
| 03/20/2013 | CN202804275U Steel plate drill |
| 03/20/2013 | CN102985203A Drill head for a deep hole drilling tool for BTA deep hole drilling, and deep hole drilling tool |
| 03/20/2013 | CN102978527A Alloy steel material for drill |
| 03/20/2013 | CN102978526A Alloy steel material for drill and preparation method |
| 03/20/2013 | CN102974872A Vertical-horizontal convertible drilling bit for drilling machine |
| 03/20/2013 | CN102974871A Substrate for processing cutter and manufacturing method of substrate and drill bit using substrate |
| 03/20/2013 | CN102046313B Family of cutting inserts, milling cutting tool, and cutting insert |
| 03/19/2013 | US8398825 Remotely-operated mode shifting apparatus for a combination fluid jet decoking tool, and a tool incorporating same |
| 03/14/2013 | WO2013035619A1 Exchangeable head cutting tool |
| 03/14/2013 | WO2013035166A1 Drill |
| 03/13/2013 | EP2566646A1 Drill bit, device for producing and method for producing a drill bit |
| 03/13/2013 | EP2566645A1 Undercutting tool |
| 03/13/2013 | CN202780102U Rough valve boring cutter |
| 03/13/2013 | CN202779945U 钻夹头 Drill Chuck |
| 03/13/2013 | CN202779944U Shaft component used for drilling process of cemented carbide materials |
| 03/13/2013 | CN202779943U Shaft component used for drilling process of thick plate type cemented carbide materials |
| 03/13/2013 | CN202779942U Drill bit cutter for boring |
| 03/13/2013 | CN202779941U Double-purpose drilling tool |
| 03/13/2013 | CN202779940U Cutter set for machining valves |
| 03/13/2013 | CN202779939U Deep hole drill bit |
| 03/13/2013 | CN202779938U Drill applied to machining technology |
| 03/13/2013 | CN202779937U Tooth space structure of drill |