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WO/2010/058387 |
A trepanning drill having a drill axis of rotation (A) and comprising a drill bore extending rearwardly from a front portion thereof. The drill body has at least two cutting edges formed in the front portion thereof. Each of the cutting ...
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WO/2010/057707 |
The invention relates to a drilling tool (1), in particular for drilling and/or cutting devices, for drilling in brickwork, concrete, stone and the like, comprising a drill head (5) and at least one cutting member (6), wherein the cuttin...
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WO/2010/057397 |
A self - lock manual tightening drill chuck includes a chuck body(1), a plurality of jaws(4), a nut(3), a front sleeve(2) and a rear sleeve(9).The jaws (4) mesh with the nut (3) via threads. The rear sleeve (9) can rotate relative to the...
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WO/2010/057158 |
A bit exchange system for use with a tool includes a driver bit engageable with the tool and defining an axis. Each of a plurality of adapters has a first end configured to engage the driver bit along the axis and a second end configured...
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WO/2010/057158 |
A bit exchange system for use with a tool includes a driver bit engageable with the tool and defining an axis. Each of a plurality of adapters has a first end configured to engage the driver bit along the axis and a second end configured...
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WO/2010/055559 |
A drill of high machining precision obtained by preventing the problem of a composite material including a hard-to-cut material such as CFRP, i.e. curling of the surface layer and generation of whisker burr (Q) in the backside layer. In ...
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WO/2010/050388 |
A shank (14) integrally formed with an effective cutting length section (13) is included in a main body section (11), a blind hole (15) extending to the front of the effective cutting length section is arranged inside the shank (14), and...
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WO/2010/047158 |
A deep hole drill, wherein, even if drive of a spindle stops quickly when processing is competed, stopping rotation of a drill tube, a drill head does not come out of the front end of the drill tube. A drill head (1) mounted to the front...
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WO/2010/044206 |
A core drill which, even if used with a rechargeable electric drill having low rotational torque, can bore a hole and which allows the drill to bore a hole with less electric power consumption. A core drill has a thin-walled core body (2...
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WO/2010/038279 |
Three main cutting edges (14) are provided at equal angular intervals around a drill shaft center (O), and a negative angled part (20) with a radial rake angle (φ) of a negative value is provided along a circumference of the main cuttin...
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WO/2010/035824 |
A sintered cermet and a cutting tool are provided which have high toughness and high chipping resistance. The sintered cermet comprises: a rigid phase containing titanium as a major component and comprising one or more members selected f...
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WO/2010/034410 |
The invention relates to a tool (1) for machining work pieces, comprising at least one geometrically defined cutting edge (15) and a center axis (M), characterized in that the tool (1) includes at least three regions (7, 9, 11; 13, 27, 2...
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WO/2010/036498 |
A rock drill bit comprising a shank (1) fitted with a clamping end (2) and a drilling tip (3) at the end away from the clamping end, the drilling tip (3) comprising at least three, preferably exactly three blades (4, 5, 6) which are alar...
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WO/2010/032221 |
A core retaining device for use with a core drill bit, the bit adapted for cutting a core from a material. The core retaining device comprises: a core attachment mechanism for releasably connecting the core retaining device to the core; ...
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WO/2010/031946 |
The invention relates to a rotary or fixed cutting tool (1) for machining elements made of a hard and/or abrasive material, said tool comprising at least one active portion having hardness and/or abrasion properties higher than that of t...
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WO/2010/029891 |
A drill is configured such that a curve of a hole due to a jumping rope phenomenon is prevented by a guide section and damage to the inner wall surface of the hole is prevented to improve surface roughness. Cut debris discharge grooves (...
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WO/2010/030972 |
An adjustable drill is provided comprising a drill body having a face surface with a directional feature provided therewith. At least one cartridge is selectively mounted adjacent the face surface and selectively slidable along the direc...
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WO/2010/030972 |
An adjustable drill is provided comprising a drill body having a face surface with a directional feature provided therewith. At least one cartridge is selectively mounted adjacent the face surface and selectively slidable along the direc...
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WO/2010/025329 |
An apparatus may comprise a body, a pilot, a blade, a shaft, and a guide. The body may have a first end and a second end. The pilot may extend from the first end of the body and the blade may be attached to the body and positioned longit...
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WO/2010/025192 |
An auger bit with a removable tip is provided. The removable tip is coupled to a first end of the auger bit. The auger bit includes a second end adapted to repeatably removably couple to a drill. The removable tip may be coupled to the f...
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WO/2010/019092 |
A cutting member is provided for a drill bit, the cutting member being arranged to fix to a corresponding barrel for the drill bit, the barrel being arranged to engage a drill shaft. Furthermore, the cutting member is arranged to detacha...
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WO/2010/015321 |
The invention relates to hole saw (1), comprising a base body (2) having a cylindrical contour and hard particles (3) arranged in a circular ring shape on the front of the base body. In order to increase the utility value of such a hole ...
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WO/2010/015530 |
The invention relates to a rotating cutting tool, in particular a boring tool for use in machine tools. The cutting tool comprises at least one cutting insert (16'), designed as an indexable insert, that has an active main blade (26) loc...
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WO/2010/007958 |
A coated member for cutting tools which renders a long life possible under severe cutting conditions as in high-speed processing, high-feed-rate processing, cutting of works having enhanced hardness, and cutting of works difficult to cut...
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WO/2010/007700 |
Provided is a drill head manufacturing method, in which the features of a CVD method can be effectively utilized by applying a CVD coating treatment, at the time of a drill head manufacture which can adopt only the PVD coating treatment ...
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WO/2009/155909 |
The invention relates to a multiple edge drill such as is especially used for machining difficult-to-machine, e.g. high-toughness materials, such as e.g. cast steel, steel for hardening and tempering or other difficult-to-machine steel m...
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WO/2009/157104 |
Provided is a deep-hole boring drill head, which causes no disc to clog chip discharge ports when the head body of a drill head passes through a cutting object. The deep-hole boring drill head is constituted such that a central cutting b...
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WO/2009/155909 |
The invention relates to a multiple edge drill such as is especially used for machining difficult-to-machine, e.g. high-toughness materials, such as e.g. cast steel, steel for hardening and tempering or other difficult-to-machine steel m...
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WO/2009/155660 |
This invention relates to a power tool, an accessory and a power tool and accessory system. The power tool includes a tool body and a rotatable driven member extending forward from the tool body for gripping and rotating a working elemen...
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WO/2009/157850 |
A family of cutting inserts includes a plurality of different inserts, each having a different geometry. Each insert of the plurality of different inserts is adapted to be mounted in a common insert-receiving pocket on a toolholder of a ...
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WO/2009/153066 |
The invention relates to a drill having – a front side (5) and having – a circumferential surface (19) adjoining the front side (5), wherein – the front side (5) has a main cutting edge (7) comprising a transverse cutting edge (3) ...
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WO/2009/153738 |
This invention relates to an undercut tooling arrangement, and more particularly, but not exclusively, to an undercut tooling arrangement suitable for use in a rotary single axis cutting machine. The undercut tooling arrangement includes...
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WO/2009/149869 |
Drill with a straight chucking groove (4), with a convexly curved main cutting edge (1) with, adjacent to the main cutting edge (1), a convexly designed region of groove base (2) and with, adjacent to the convexly designed region of the ...
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WO/2009/146877 |
The present invention provides a cutting tool (10) which comprising a drill bit (12) having an integrated deburring tool (14) or tip which is displaceable between an extended and retracted position in order to enable both drilling and de...
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WO/2009/142323 |
A drill provided with a substantially column-like drill holder having at the tip thereof a first insert pocket and a second insert pocket formed at a position away from first insert pocket toward the outer peripheral side, a first insert...
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WO/2009/139377 |
Disclosed is a double‑angled twist drill bit with which the finish quality is increased, without increasing the manufacturing effort. A secondary cutting edge (4b) is set nearly parallel to the rotational axis (O) of the drill bit, and...
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WO/2009/138064 |
The invention relates to a multi-blade solid carbide drill for cutting high-strength sandwich materials. The tool comprises a shaft section and an adjoining cutting part, into which a number of chip flutes that corresponds to the number ...
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WO/2009/135681 |
The invention relates to a drill comprising a one-piece hard-metal element, which extends transversely over the drill head in a star shape. A cutting edge (22) of the drill head, especially a single one, extends in the central region the...
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WO/2009/135681 |
The invention relates to a drill comprising a one-piece hard-metal element, which extends transversely over the drill head in a star shape. A cutting edge (22) of the drill head, especially a single one, extends in the central region the...
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WO/2009/133814 |
Disclosed is a surface coated cutting tool comprising a base and a coating layer formed on the base, wherein the coating layer is a physical vapor deposition layer having a thickness of 10 μm or more, a surface region having a thickness...
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WO/2009/129792 |
A rotary-driven tool for cutting machining, in particular a drilling tool with a cutting body (2) and a holder (3) with a shaft piece is disclosed, with at least cutter (6) and a swallow-tail shaped region (10) on the cutting body (2) an...
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WO/2009/130821 |
Provided is a deep-hole boring throwaway tip of three-time symmetry, which can be applied as a central blade for a drill head to both a whole cutting type and a non-cutting core folding-off type. The deep-hole boring throwaway tip is for...
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WO/2009/129792 |
A rotary-driven tool for cutting machining, in particular a drilling tool with a cutting body (2) and a holder (3) with a shaft piece is disclosed, with at least cutter (6) and a swallow-tail shaped region (10) on the cutting body (2) an...
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WO/2009/128183 |
Provided is a deep-hole boring drill head, in which a blade tip is mounted to face the chip-discharging port of a head tip face, and in which a hollow inside is made into a chip-discharging passage to communicate with the chip-dischargin...
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WO/2009/128758 |
The invention relates to a tool for rotary cutting machining, comprising a tool body (10) and a replaceable cutting head (30) detachably attachable to the tool body. The cutting head has a coupling portion which is receivable in a space ...
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WO/2009/128775 |
The invention relates to a tool for rotary cutting machining, comprising a tool body (10) and a replaceable cutting head (30) de- tachably attachable to the tool body. At its front end, the tool body is provided with two coupling legs (1...
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WO/2009/128775 |
The invention relates to a tool for rotary cutting machining, comprising a tool body (10) and a replaceable cutting head (30) de- tachably attachable to the tool body. At its front end, the tool body is provided with two coupling legs (1...
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WO/2009/126004 |
There is provided a drill bit capable of performing a continuous drilling operation on a high-strength workpiece such as a tempered tile and the like. The drill bit comprises a bit body having a receptor portion formed therein, the recep...
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WO/2009/126004 |
There is provided a drill bit capable of performing a continuous drilling operation on a high-strength workpiece such as a tempered tile and the like. The drill bit comprises a bit body having a receptor portion formed therein, the recep...
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WO/2009/121595 |
The lathe tool, in particular the boring tool (2) has a receiving part implemented as a borer body (6) and a front part implemented as a borer head (4), which extend along a central axis (8) and can be removably fastened to one another v...
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