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