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WO/2008/118687 |
Tools with a thermo-mechanically modified working region and methods of forming such tools. The tool (10) includes a working region containing steel altered by a thermo- mechanical process to contain modified carbide and/or alloy bands (...
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WO/2008/114714 |
A cutting tool that in the event of cutting of highly hard metal materials, ensures excellent wear resistance and enhanced cohesion preventing effects. The cutting tool (1) comprises cutting base material (2) and cutting edge chip (3) of...
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WO/2008/112719 |
A location and drive interface connection for machine tools and drive systems uses cooperating first and second sets of serrations at oblique angles on the mating surfaces of a drive component and a driven component for location and torq...
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WO/2008/105519 |
A cutting tool that simultaneously excels in abrasion resistance and chipping resistance. In the production of a cutting tool having a base material provided on its surface with a layer, prior to the formation of the layer, there are car...
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WO/2008/102696 |
Intended is to provide a cutting tool, which has a high hardness and an excellent wear resistance, which is so chemically stable even at a high temperature as to have a long tool lifetime, and which has such a sharp cutting blade as can ...
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WO/2008/099379 |
A rotary cutting tool has a cutting head (100, 300, 500) releasably mounted to a front end of a tool shank(200, 400, 600). The cutting head includes a cap portion (110, 310, 510) and a rearwardly extending tail portion (150, 350, 550). T...
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WO/2008/099378 |
A metal cutting tool (90) has a cutting head(lOO) releasably mounted on a front end of a tool shank(200), in a self-clamping manner. The tool shank's forward end is provided with a pair of shank coupling portions (256A, 256B), each havin...
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WO/2008/100684 |
A method of facilitating movement of a vessel in a specific navigation environment. Characteristics of the vessel are evaluated relative to conditions in the environment to define a navigation procedure. The procedure is described on a n...
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WO/2008/100678 |
Embodiments of the disclosure provide a drill bit including a drill bit body having a central axis. A first cutting edge is disposed on the drill bit body at a first radial distance from the central axis as measured within a plane normal...
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WO/2008/098636 |
The invention relates to a cutting element for a rock drill and to a method for producing a cutting element for a rock drill.
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WO/2008/095716 |
The invention relates to a rock drill comprising a drill head. At least two blades (3, 4) are arranged on the drill head, said blades being oriented substantially radially in relation to the longitudinal axis of the drill when seen from ...
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WO/2008/096603 |
Hollow shanks of the same diameter and different lengths used as gun drills can be easily manufactured with high efficiency and at low cost by cutting an elongated raw material having a V-groove over the full length without producing a l...
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WO/2008/095716 |
The invention relates to a rock drill comprising a drill head. At least two blades (3, 4) are arranged on the drill head, said blades being oriented substantially radially in relation to the longitudinal axis of the drill when seen from ...
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WO/2008/093748 |
Provided is a drill insert comprising an insert body portion having an upper face and a side face, a first blade formed on one of intersections between the upper face and the side face, a second blade formed at the other of the intersect...
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WO/2008/093901 |
It is an objective of the present invention to provide an indexable insert for drilling, which can constantly maintain the shape of a cutting edge at the central cutting region in spite of indexing, and a blank insert for manufacturing s...
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WO/2008/092386 |
A step drill includes a body with an integrally formed handle, in which a spiral-form groove extends from the end to the front of the body, and the groove bottom is a paraboloidal structure. The combination surface of adjacent diameter i...
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WO/2008/093941 |
A cutting tip is coupled with a rotor, which operates in response to actuation of a motor, in order to cut or process a workpiece. The cutting tip includes a plurality of first cutting recesses formed in upper and lower edges of one face...
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WO/2008/088264 |
The invention relates to a rotatable multi-operation tool intended for hole making and other chip removing machining, comprising replaceable cutting inserts (2, 3, 4) of different types, a basic body (1) having a front end (6) from which...
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WO/2008/083725 |
In the case of a cutting insert (1), in particular for counterboring and/or countersinking operations, comprising two longitudinal sides (4) and two narrow sides (5) between an upper side (2) and an underside (3), a cutting edge (6) is f...
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WO/2008/083646 |
The invention relates to a deburring tool for deburring abutting edges at orthogonally and obliquelly extending transversal boreholes having a diameter of less than 10 mm in a component, such as an engine block, an injection system for c...
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WO/2008/083646 |
The invention relates to a deburring tool for deburring abutting edges at orthogonally and obliquelly extending transversal boreholes having a diameter of less than 10 mm in a component, such as an engine block, an injection system for c...
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WO/2008/083646 |
The invention relates to a deburring tool for deburring abutting edges at orthogonally and obliquelly extending transversal boreholes having a diameter of less than 10 mm in a component, such as an engine block, an injection system for c...
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WO/2008/080222 |
A vacuum attachment for attachment to a rotary tool such as a drill is provided, wherein the vacuum attachment comprises a housing, a vacuum section having an air flow means powered by the rotary tool, a dust and debris collection area h...
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WO/2008/082822 |
The present invention is directed to a helical drill configuration that allows substantially flat bottomed holes to be machined. At the cutting end of the body member, there are at least two cutting edges that are symmetrically oriented ...
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WO/2008/080748 |
The present invention relates to a deep hole drill having a shaft and a cutting part, which comprises a fluted portion and a cutting tip, wherein the fluted portion has helical flutes (5), which are separated from one another by correspo...
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WO/2008/082822 |
The present invention is directed to a helical drill configuration that allows substantially flat bottomed holes to be machined. At the cutting end of the body member, there are at least two cutting edges that are symmetrically oriented ...
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WO/2008/078696 |
A throw-away drill having cutting edges constructed from throw-away tips, which has stable performance for increased accuracy of an entrance bore diameter and exit bore diameter and in which occurrence of burrs at the bore exit is suppre...
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WO/2008/072840 |
The present invention discloses a rotary cutting tool which can maintain a secure coupling state between the shank and the cutting head and enhance the durability of the shank by preventing a damage of the shank and the cutting head from...
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WO/2008/072840 |
The present invention discloses a rotary cutting tool which can maintain a secure coupling state between the shank and the cutting head and enhance the durability of the shank by preventing a damage of the shank and the cutting head from...
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WO/2008/073037 |
The invention relates to a cutting tool comprising a basic body (1) and a cutting insert (2), which is detachably connected to the basic body via an interface, which includes, on one hand, a first connecting surface (5) formed in the bas...
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WO/2008/073038 |
The invention relates to a tool for chip removing machining comprising a basic body (1) and a cutting insert (2), which is fixed in an insert seat (7) in the basic body by means of a tightening element (3), and which, via at least one sh...
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WO/2008/068817 |
A drill that by forcibly suctioning and discharging of chips, attains not only prevention of environmental pollution but also simplification of cleaning operation. Drill (1) has air suction hole (5) provided with aperture (5a). According...
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WO/2008/069373 |
A drilling tool for forming a second hole which is arranged in parallel with a first hole formed along a longitudinal direction of a workpiece and overlaps at least partially with the first hole includes a guide bar unit for being insert...
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WO/2008/059697 |
Disclosed is a means for preventing the formation of a spiral mark in the inner side surface of a through-hole and achieving excellent appearance of the through-hole and high machining accuracy in the formation of the through-hole in a m...
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WO/2008/058329 |
A hole saw having a central body portion adapted to receive a hole saw blade portion. The body and the blade have correspondingly shaped apertures and lugs that co-operate together to hold the blade in place. A locking means further assi...
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WO/2008/059696 |
Provided is a method for manufacturing such a drill head easily but reliably at a low cost as is given a high sizing precision and an edge precision by soldering cutting blade tips to the cutting blade seats of a head body. The method ma...
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WO/2008/056455 |
A shank attaching device that can transmit relatively large torque and that is considerably reduced in size. The shank attaching device is used to attach a core drill (50) to a rotating part of a drill device. The shank attaching device ...
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WO/2008/057164 |
Adjustment system (102) for positioning a cutting insert (104) on a cutting tool (106) has a rotatable first rod (110) with a surface (114) having a plurality of flatted areas (116) arranged radially, each at a different radial distance ...
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WO/2008/051161 |
The present invention relates to a cutting portion for rotary cutting machining. The cutting portion (10) comprises a cutting edge means (13), which comprises at least one cutting edge, which is integral with the cutting portion. The cut...
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WO/2008/051588 |
An article includes a working portion including cemented carbide, and a heat sink portion in thermal communication with the working portion. The heat sink portion includes a heat sink material having a thermal conductivity greater than a...
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WO/2008/050389 |
[PROBLEMS] To provide a drill which can enhance the lifetime of a tool while enhancing chip discharge performance. [MEANS FOR SOLVING PROBLEMS] Since the thinning blade (11) of a drill (1) is provided with a recess (12) formed by recessi...
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WO/2008/046496 |
The invention relates to a modular drilling tool (1) having a carrier body (2) and a cutting unit (16) attached thereto, wherein the carrier body (2) extends along a carrier body longitudinal axis (Z), which is configured substantially c...
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WO/2008/046297 |
A drill bit (100) includes: a drill shank (1) suitable to connect with the power driving source; a drill stem (9) which has a drill edge (12) formed on its lower end and has a through hole (11) penetrating said drill stem (9) near its lo...
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WO/2008/046520 |
The aim of the invention is to obtain a good system for removing chips from a drill tool (2). To this end, the bit (10) of the drill tool comprises a cutting region which is divided into three cutting sections, a central cutting section ...
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WO/2008/048853 |
A cutting tap that has an elongate tap body (22) with a fluted section (30) at the axial forward end (24) thereof wherein the fluted section (30) includes a chamfered fluted section (54) and a finishing fluted section (56). Each cutting ...
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WO/2008/044115 |
The tool (1) according to the invention is equipped with cutting inserts (5) made of polycrystalline diamond and with washing channels cooling the tool from the inside and discharging, through outlet holes (15), jets of compressed air th...
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WO/2008/040638 |
The present invention relates to a tool for machining workpieces, having a shank (2) and a cutting part (3), wherein the cutting part (3) has a cutting edge section (8) that defines the nominal diameter of the tool, or an insert seat (6)...
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WO/2008/041402 |
A surface coating cutting tool having a base material and, provided thereon, a coating, characterized in that the coating includes at least one hard layer and at least one oxygen-enriched hard layer, and that the hard layer in the entire...
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WO/2008/037527 |
The invention relates to a rock drill (1) for rotational and percussive action, comprising a drill head (2), a conveying helix (3), a clamping shank and a longitudinal drill axis (L), wherein the drill head (2) has at least one secondary...
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WO/2008/038804 |
A cutting insert has a cutting edge formed at a ridge between an upper face and a side face. The side face has grooves running from the side face to the upper face to divide the cutting edge. A clearance angle in each groove is formed so...
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