Patents for B23B 51 - Tools for drilling machines (12,490)
01/2008
01/23/2008CN201008996Y Multiple edged screw tap drill
01/23/2008CN201008995Y Hole drilling auxiliary device
01/23/2008CN201008987Y Cutting tool of welding-on tooth
01/23/2008CN101108425A Drill
01/22/2008US7320566 Cutting tool including detachable cutter head
01/22/2008US7320565 Edge-carrying drill, method for the manufacture of the drill, and drilling tool comprising such a drill
01/22/2008CA2299949C Drill/driver chuck
01/17/2008US20080014048 Anchoring drill bit, system and method of anchoring
01/17/2008US20080014034 Expanded Hole Drilling Device and Component for the Expanded Hole Drilling Device
01/17/2008DE202007014529U1 Vorrichtung zur Direktadaptierung von Spannmitteln an elektrisch betriebene Handwerkzeuge Device for direct adaptation of clamping means for electrically operated hand tools
01/17/2008DE102006032695A1 Power tool for the preparation of a blind hole with radial undercut for e.g. high-load anchorage fittings
01/17/2008DE102006032005A1 Material processing tool e.g. shaft tool, has working area, which is rotatable around tool axis, and grooves running around tool axis, where angle of twist of grooves changes along tool axis in sections
01/16/2008EP1878524A2 Pivotal/rigid accessories for power and hand tools
01/16/2008EP1296791B1 Rotatable tool having a replaceable tip at the chip removing free end of the tool
01/16/2008CN201006557Y Drilling and milling combined knife tool
01/16/2008CN201006555Y Improved structure wolframi steel cutting tools
01/10/2008WO2008005685A1 Clamping tool and hole saw apparatus
01/10/2008US20080008547 Slide type guide mechanism
01/10/2008DE102006031270A1 Hollow crown drill, for drilling into insulated cellar walls, has an ejection plunge within the drill pot to remove the core plug drilled out of the insulation
01/10/2008CA2655734A1 Clamping tool and hole saw apparatus
01/09/2008EP1875032A1 A drilling tool
01/09/2008CN201002142Y Knife bar nut capable of reducing wind resistance
01/09/2008CN201002141Y Drill bit
01/03/2008WO2008001412A1 Drill
01/03/2008US20080003072 Indexable Type Cutting Tool
01/03/2008DE202007014367U1 Bohrer Drill
01/03/2008DE102006028765A1 Spiral drill, has recess formed at drill bars in circumferential direction by respective two guide chamfers and limited by chamfers, while recess runs in axial direction into peripheral surface of working part of tool body
01/02/2008CN101096747A Hard film and method for preparing the same
01/02/2008CN101096056A 切削刀具 Cutting Tools
01/02/2008CN100358675C Quick safety connecting mechanism
01/01/2008US7314102 Percussion or hammer drill
12/2007
12/27/2007US20070298280 Surface-Coated Cutting Tool
12/27/2007US20070298230 Coated Cutting Insert and Manufacturing Method Thereof
12/27/2007US20070297867 Pilot Drill with Pilot Drill and Coupon Retainers and Hot Tapping Machine Using the Same
12/27/2007DE102006029106A1 Tool e.g. hand drill, for e.g. making under cut in blind hole, has drill protrudes short piece from front side of cutter, where drill and cutter are coaxial to each other, and diameter of cutter is larger than diameter of drill
12/26/2007CN200995297Y Chamfer-angle cutter of primary-formative multi-aperture band
12/26/2007CN200995296Y Tungsten carbide drilling bit
12/26/2007CN101094741A Cutting inserts with cutting end anchor portion
12/26/2007CN100357067C Magnetic indexer for high accuracy hole drilling
12/25/2007US7311480 Plate-shaped cutter insert for direct clamping attachment in a base body
12/25/2007US7311479 Rotatable tool and a blank
12/23/2007CA2592215A1 Fluted rotary cutting tool
12/21/2007WO2007145649A1 Machine tool holder having internal coolant supply and cutter retaining and coolant distribution cutter insert retaining clamp assembly
12/21/2007WO2007144098A2 Drilling tool, particularly for metallic materials
12/21/2007WO2007143883A1 A strong high performance twist drill
12/20/2007DE102006027552A1 Bohrwerkzeug insbesondere für metallische Werkstoffe Drilling tool especially for metallic materials
12/20/2007DE102005057368B4 In eine handführbare Bohrmaschine einsetzbare Kupplung In a hand drill feasible usable coupling
12/19/2007EP1867417A1 Edge replacement cutter tip
12/19/2007CN200993133Y Air-floating high speed electric spindle cylinder
12/19/2007CN200991782Y Deep-hole drill-bit for turning lathe
12/19/2007CN101090791A Deburring tool and cutting insert therefor
12/19/2007CN101090790A 涂覆切削工具及其制造方法 Coated cutting tool and its manufacturing method
12/19/2007CN101090789A Surface coating cutter
12/19/2007CN101088687A Drill bit for PCB
12/19/2007CN101088686A Cutter for machining ribbon ink roller
12/19/2007CN101088685A Throw-away tipped drill, throw-away tip, and drill main body
12/19/2007CN101088684A Throw-away tipped drill, throw-away tip, and drill main body
12/18/2007US7309196 Modular drill
12/18/2007US7309195 Shank for a rotary and/or percussive tool
12/18/2007CA2485935C Arbor apparatus for rotary tools
12/18/2007CA2476445C Reversible drill and drive tool
12/13/2007WO2007047973A3 Milling head and methods for tube end preparation
12/13/2007DE102006027139A1 Beschichtetes Werkzeug mit geometrisch bestimmter Schneide Coated tool with geometrically defined cutting edge
12/12/2007EP1865144A1 Hard material head and rotary percussion drill
12/12/2007EP1864734A1 Core drill
12/12/2007EP1864733A1 Insert attaching/detaching type drill
12/12/2007EP1864732A1 Drill bit
12/12/2007EP1864731A1 Edge replacement cutter tip
12/12/2007EP1863610A1 Rotary cutting tool
12/12/2007CN200988104Y Drilling and boring combining cutting sheet for cylinder head camshaft
12/12/2007CN101085473A Boring device waiting for connecting to boring lathe
12/11/2007US7306636 Oxide coated cutting tool
12/11/2007US7306411 Drill with groove width variation along the drill and double margin with a thinning section at the tip
12/11/2007US7306410 Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert
12/11/2007CA2485496C Method for making a powdered metal compact
12/06/2007WO2007139483A1 A cutting tool, an arrangement and a method for chip removing machining with spring members for biasing a clamping body.
12/06/2007US20070280793 Tool with Selectively-Biased Member Having an Adjustment Feature
12/06/2007DE102006025294A1 Drill bit, has main cutting edge divided into two partial cutting edges, where one of edges is designed as free cutting edge with clearance angle opposite to free cutting edge-accessory end flank which is attached with free edge
12/06/2007DE102006000251A1 Hartstoffkopf und Drehschlagbohrer Hard head and rotary percussion drill
12/05/2007EP1862240A1 Indexable insert
12/05/2007EP1363756B1 Tool and countersinker for chip removing machining
12/05/2007CN200984672Y Special purpose reaming and milling composite cutter with hole
12/05/2007CN101084081A Device for deburring small-sized bore diameters
12/04/2007CA2374223C Machining tool
11/2007
11/29/2007US20070274795 Drill tip with serrated and dowel pinned shank interface
11/29/2007US20070274794 Oblique angle serration location and drive interface
11/29/2007US20070274793 Tool with selectively biased member and method for forming a non-axis symmetric feature
11/29/2007DE102006033331B3 Deburring tool for bores has cylindrical cutting end with cutter in mounting on its outer surface which is biased outwards by resilient block with channel for fluid under pressure, shaft having spiral spring pins which hold block
11/29/2007DE102006018976B3 Drill dust collector comprises tube mounted on handle, one end of which is closed by disk, through which shorter tube of smaller diameter passes which acts as guide for drill
11/28/2007EP1572404B1 Deep hole drill with replacement sets for different diameters
11/28/2007CN200981131Y Drilling and countersinking composite milling cutter
11/28/2007CN200981130Y Integral forming drilling bit matrix
11/28/2007CN101080297A Drilling tool for chip removing machining with an adjustable cutting insert
11/28/2007CN101080295A Coated cutting tool
11/27/2007US7300233 Shaft tool and associated coolant/lubricant feeding point
11/22/2007US20070269280 Universal quick connect system for a hole saw
11/22/2007DE202007013371U1 Werkzeugadapter Tool adapter
11/22/2007DE19925193B4 Piezoelektrischer Einstellmechanismus Piezoelectric adjustment
11/22/2007DE19748987B4 Bohrwerkzeug insbesondere für drehschlagendes Bohren von vorzugsweise Gestein Drilling tool especially for rotating percussion drilling of preferably rock
11/22/2007DE102006022696A1 Verfahren, Haltedübel und Bohrwerkzeug für die nachträgliche Fixierung von Dämmplatten an einer Gebäudewand Method, dowels and drill for the subsequent fixing of insulation panels on a building wall
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