Patents for B23B 51 - Tools for drilling machines (12,490)
10/2013
10/31/2013US20130287512 Adjustable indexable drill
10/31/2013US20130287510 Installation systems and methods for installing an object
10/30/2013EP2654997A1 Drill having a grinding particle gradient
10/30/2013CN203253980U Novel electric drill chuck
10/30/2013CN203253979U Automatic burring composite drill
10/30/2013CN203253978U Hard alloy twist drill
10/30/2013CN203253977U Drill bit with adjustable drill hole external diameters
10/30/2013CN203253976U Detachable drill bit
10/30/2013CN203253975U Universal type drilling device
10/30/2013CN103379976A 钻头 Drill
10/30/2013CN103379876A Dental drill and method for producing same
10/30/2013CN103372674A Cutting head with coolant channel
10/30/2013CN103372672A Combined cutting tool or composite blade tool bit
10/30/2013CN103372670A Tool for processing mechanical parts and processing method thereof
10/30/2013CN102310309B Trepanning sampling method of blind hole at rotator center and tool thereof
10/30/2013CN101939125B Insert for drill
10/29/2013US8568068 Rotatably drivable cutting tool
10/24/2013WO2013157763A1 Method for manufacturing drill having a plurality of cutting blades and drill manufactured thereby
10/24/2013US20130280000 Twist Top Hole Saw
10/24/2013US20130279999 Outside diameter shaft reducer
10/23/2013CN203245421U High pressure inner-cooling transition thread sleeve for holes manufacturing
10/23/2013CN203245420U Deep hole drill tool
10/23/2013CN103370156A Cutting tool and method for manufacturing same
10/23/2013CN103357926A Special drilling device for sheet iron plate clamped by pistol drill
10/23/2013CN103357925A Micro single-blade drill for machining printed circuit board (PCB)
10/23/2013CA2813452A1 Hole saw kit
10/17/2013WO2013154686A1 Surgical drill bits
10/17/2013WO2013154044A1 Replaceable tool-edge drill
10/17/2013WO2013153640A1 Hard coating for cutting tool, and cutting tool coated with hard coating
10/17/2013WO2013153614A1 Hard coating for cutting tool, and cutting tool coated with hard coating
10/17/2013US20130272809 Nonmetallic tools for removing flexibilized epoxy gap filler materials, and methods for removing the gap filler materials
10/16/2013EP2648874A1 Method of making a bit for a rotary drill
10/16/2013EP2648869A1 Fluted drill and fluted drill cutting head therefor
10/16/2013CN203236025U Impact type quick disassembling drill bushing device
10/16/2013CN203236024U Drill chuck preventing spanner from disengaging
10/16/2013CN203236023U Countersunk drill
10/16/2013CN203236022U Combined drill bit for drilling and broaching
10/16/2013CN203236021U Multiple-machining-segment drilling tool
10/16/2013CN203236020U Inner-cooling drill bit
10/16/2013CN203236019U Large-diameter hole machining cutter or titanium alloy sheet parts
10/16/2013CN203236018U Drill for thin plate
10/16/2013CN203236017U Hard alloy reamer
10/16/2013CN203236016U Depthkeeping drill bit
10/16/2013CN203236015U Structure of semi-finished drill bit and structure of drill bit
10/16/2013CN203236014U Drilling head with replaceable cutting head
10/16/2013CN203235998U Double-hole machining device of four-station machine tool
10/16/2013CN103350247A Water-cooled deep hole drilling tool
10/16/2013CN102143814B Sintered cermet and cutting tool
10/16/2013CN101888912B Tool for the machining of workpieces
10/16/2013CN101687259B Multi-piece tool assembly and cutting tool
10/15/2013US8556552 Tool with releasably mounted self-clamping cutting head
10/15/2013CA2764129C Indexable drill and drill body
10/10/2013WO2013150603A1 Hard coating film for cutting tool and cutting tool coated with hard coating film
10/10/2013WO2013150517A1 Cutting head having resilient male coupling member, cutting tool and method assembly thereof
10/10/2013WO2013150516A1 Cutting tool and cutting head with a resilient coupling portion
10/10/2013US20130266390 Cutting Head Having Resilient Male Coupling Member for Cutting Tool and Method of Assembly Thereof
10/10/2013US20130266389 Cutting Tool and Cutting Head With a Resilient Coupling Portion
10/09/2013EP2502707B1 Fastening system
10/09/2013CN203227852U Novel hole saw
10/09/2013CN203227851U Special chamfering ring cutter for shallow hole drill
10/09/2013CN203227850U Screw hole saw capable of being fast disassembled and assembled
10/09/2013CN103341657A Twist drill with replaceable drill tip
10/09/2013CN103341656A Flat drill for deep hole machining
10/09/2013CN103341655A Broach device for radial drill
10/08/2013US8550756 Drill bit for drilling having at least two cutting edges, each with two cutting portions and a non-cutting portion between the two cutting portions
10/08/2013CA2539525C Matrix drill bits and method of manufacture
10/03/2013WO2013148765A1 Masonry drill bit
10/03/2013WO2013145233A1 Hard coating for cutting tool and cutting tool coated with hard coating
10/03/2013WO2013144945A1 Cutting tool having clamping bolt provided with locking portion and cutting insert therefor
10/03/2013WO2013143947A1 Core drill having a conical middle piece between the drill head and the clamping shaft
10/03/2013WO2013143936A1 Drill
10/03/2013WO2013143765A1 Saw tool for a machine tool
10/03/2013WO2013143348A1 Twist drill for drilling fine holes on high-strength and high-hardness alloy material
10/03/2013US20130259590 Cutting Tool Having Clamping Bolt Provided with Locking Portion and Cutting Insert Therefor
10/02/2013EP2643117A1 Bit for a rotary drill
10/02/2013DE102012205041A1 Sägewerkzeug für eine Werkzeugmaschine Sawing tool for machine tool
10/02/2013CN203221234U Countersunk head cutter
10/02/2013CN203221233U Deep hole trepanning drill
10/02/2013CN203221232U Twist drill with helical cutting rear knife face
10/02/2013CN203221231U Solid carbide single-blade gun drill
10/02/2013CN203221230U Special-shaped drill bit
10/02/2013CN103338908A Coolant supply device and electric drill unit provided with coolant supply device
10/02/2013CN103338886A Drilling tool and method for producing drill holes
10/02/2013CN102476200B Processing method and processing tool for step deep hole on combined machine tool
10/01/2013US8545141 Twist drill
10/01/2013US8545137 Cutting method of steel for machine structural use
09/2013
09/26/2013WO2013139668A1 Drilling tool
09/26/2013US20130251471 Cutting tool having replaceable cutting insert and replaceable cutting insert therefore
09/26/2013DE102013102901A1 Schneidwerkzeug mit austauschbarer Schneidplatte und austauschbare Schneidplatte dafür Cutting tool with replaceable cutting plate and replaceable insert for
09/26/2013DE102012204491A1 Bohrwerkzeug Drilling tool
09/26/2013DE102012012479A1 Bohrer Drill
09/25/2013CN203209752U Cutter head assembly of emergency-rescue rapid anti-explosion tapping equipment
09/25/2013CN203209751U Self-chip-removal inner-cooling drill
09/25/2013CN203209750U Step drill
09/25/2013CN103328151A Method of making a bit for a rotary drill
09/25/2013CN103328141A 切削刀具 Cutting Tools
09/25/2013CN103317170A Cutter for machining countersink
09/25/2013CN103317169A Cutting tool having replaceable cutting insert and replaceable cutting insert therefore
09/25/2013CN103317168A Drilling tool for processing annular groove
09/25/2013CN103317164A Non-machined plane drilling chamfering machine for numerical control machine tool
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