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WO/2017/002376A1 |
Provided is a rod-like body provided with an ultrahard alloy part containing WC and Co. The ultrahard alloy part is elongated and has a first end part and a second end part in the longitudinal direction, and the Co content CoAC in the fi...
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WO/2017/003342A1 |
The present invention relates to a tool comprising a holder body (2"), a cutting insert (5") and a nozzle (10"), said nozzle (10") having a single through hole (11") for a fastening member (12"), said nozzle having a forward end (13"), a...
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WO/2016/208571A1 |
Provided are: a method for producing a high-speed tool steel material capable of increasing carbides in the structure of a high-speed tool steel product; a method for producing a high-speed tool steel product; and a high-speed tool steel...
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WO/2016/206322A1 |
A processing device used for processing a through hole comprises a first processing mechanism (2) used for breaching a hole in the surface of a processed workpiece (5), a second processing mechanism (3) used for making the through hole (...
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WO/2016/202768A1 |
A drill bit (1) has, along a drill-bit axis (6), a drilling head (2), a multi-start helix (3), made of two or more helical coils (12), and an insertion end (4). The helix (3) has a helix slope (19) and a pitch (20) in a delivery region (...
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WO/2016/203674A1 |
Provided are: a cemented carbide having excellent plastic deformation resistance; and a cutting tool manufactured by using the cemented carbide as a base member. A cemented carbide provided with a hard phase containing tungsten carbide p...
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WO/2016/200273A1 |
A saw (1) for forming a non-circular opening (34), the saw (1) including a roller chain (2) partially encircling a chain wheel (4) and a chain guide (6), the chain wheel (4) being supported in a holder body (8), and the chain wheel (4) b...
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WO/2016/199152A1 |
Provided herein is an adaptor for modifying the operation of a surgical bone- tool, comprising: a housing having a distal end and a proximal end coupled between a chuck and an operating bit of said tool, such that force generated by a mo...
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WO/2016/198345A1 |
Drive shaft (6) for a machine tool (1), for example a core drilling machine, connectable to a drilling tool (2), in particular a drill bit, containing a cavity (11) extending substantially over the entire length of the drive shaft (6) an...
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WO/2016/193651A1 |
The present invention relates to hole cutting in general and, in particular to the cutting of holes (34) and the like in plasterboard, plywood, plaster walls and the like. The use of rotary drill tools such as hand-drills, mains or batte...
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WO/2016/188903A1 |
Herein a cutter head (2) for deep hole cutting is disclosed. The cutter head (2) comprises a cutter body (4) having an axially extending centre axis (6) and an opening (22) for discharging chips. The opening (22) is arranged in a sector ...
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WO/2016/189937A1 |
A drill according to the present embodiment has a long shape including a rotation shaft, and includes: a hole boring portion located at a first end side; a shank portion located at a second end side; and a tapered portion which is locate...
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WO/2016/190443A1 |
A cutting tool such as a cutting insert (1) provided with a base (5) and a DLC layer (6) which contains diamond-like carbon and is positioned on the surface of the base (5), the DLC layer (6) having a first region (7) containing argon in...
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WO/2016/187493A1 |
A surgical tool assembly for forming holes in bone at precise locations and to controlled depths. The drilling tool has a leading apical tip and a shank. The shank includes an annular groove at a predetermined distance from the apical ti...
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WO/2016/183064A1 |
A drill bit (10) includes a flute leading face (18) defining a leading surface of the drill bit in a direction of rotation, and a radial rake face (30) offset from the flute leading face in a direction opposite the direction of rotation ...
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WO/2016/182188A1 |
A cutting tool including an improved centripetal property and rigidity is provided. The cutting tool includes a drill body rotating about an imaginary rotational axis, and a cutting portion located at a leading edge side of the drill bod...
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WO/2016/175166A1 |
This coated cutting tool includes a base material and a coating layer formed on the surface of the base material, wherein the coating layer has an alternately laminated structure formed by alternately laminating two or more each of two o...
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WO/2016/175088A1 |
In the present invention, a coated member is provided with a substrate and a diamond layer located adjacent to the substrate and is configured such that, when an SP3 ratio (SP3/SP2) is found from an SP3 peak originating from diamond crys...
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WO/2016/174657A1 |
A tool coupling arrangement (12) for drills and reamers includes tool and shank portions (14,16) with respective tool and shank axial stoppers (46,48). An at least partially cylindrical tool coupling end (24) of the tool portion (14) is ...
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WO/2016/171155A1 |
A sintered body according to the present invention includes a first material and cubic boron nitride, wherein the first material is a partially stabilized ZrO2 in which 5-90 vol% of Al2O3 is dispersed within, or at the interface among, c...
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WO/2016/161523A1 |
The present disclosure provides a setting tool fastening system to engage an anchor in order to expand and set it in cementitious materials. The setting tool fastening system is comprised of a setting tool for engaging and setting an anc...
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WO/2016/155858A1 |
The disclosure concerns a system for hole drilling in an object (400) comprising a core drilling machine(100), a core drill bit (200) and a reaction bar (300) arranged for transmitting rotating reaction forces from the core drilling mach...
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WO/2016/158717A1 |
Provided is a coated cutting tool capable of satisfactory processing for a long time particularly in processing of difficult-to-machine materials having low thermal conductivity. This coated cutting tool includes a base material and a co...
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WO/2016/158463A1 |
This drill has a plurality of convex-arc-shaped cutting blades (4a, 4b) formed on the distal-end side of a drill body, the cutting blades extending from the outer periphery of the drill body to a chisel edge (14) near the axis of rotatio...
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WO/2016/153651A1 |
A surgical cutting tool (22) includes an elongated shaft (30) and a cutting head (38). The shaft defines a coupling portion (36) terminating at a proximal end (62) of the shaft, a stem portion (34), and a distal portion (32). The stem po...
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WO/2016/150534A1 |
Drill bit, in particular for drilling laminates, having at least two main flutes (2) separated from one another by corresponding webs (1), wherein the free ends of the webs (1) form flanks (3), and having at least one secondary flute (4)...
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WO/2016/152213A1 |
A blade section (20) has two lands (30) and two flutes (21) in an alternating manner and also has a linear chisel edge (24). The lands are each provided with: a margin section (32) that is continuous with a cutting blade; a clearance sec...
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WO/2016/152376A1 |
An insert based on an embodiment is provided with an upper surface that has corners, a lower surface, side surfaces, and a cutting edge. The cutting edge comprises first cutting edges that are located at a corner, second cutting edges, t...
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WO/2016/147963A1 |
Two thinned edges (6B) extend beyond intersections P with a chisel part (9), and the axial rake angles thereof are in the range of +5° to +15°. When seen from the tip side in the direction of an axial line (O), the percentage of the le...
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WO/2016/138810A1 |
A four-in-one screw hole countersunk head tool. The tool is provided with a blade (10, 10A). The blade is mounted on a tool handle (20, 20A). A pit drilling portion (11) is disposed at the cutting end of the blade. Two sides of the pit d...
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WO/2016/135283A1 |
The invention relates to a machining tool, which is designed in particular for deburring edges in cavities, such as for example for removing a burr on edges of intersecting bores, and to a method for removing burrs by cutting on an edge ...
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WO/2016/136949A1 |
An insert based on one mode of embodiment of the present invention is provided with an upper surface, a lower surface, a side surface and a cutting edge furnished with corner portions. The cutting edge comprises a first cutting edge loca...
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WO/2016/136520A1 |
The purpose of the present invention is to provide a rotating tool (10) having high resistance to wear. The rotating tool (10) is provided with: a base material (11) including cutting edges and grooves (4); and a film (12) covering the s...
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WO/2016/128462A1 |
The invention relates to a single-lip deep hole drill comprising a drill head, wherein the drill head has a drill diameter, a blade and a channel for chip removal, wherein the blade extends outwards from a rotational axis (23) up to the ...
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WO/2016/129328A1 |
This cubic boron nitride polycrystal comprises cubic boron nitride which has an average particle size of 150 nm or less and a crack initiation load of 25 N or greater in a fracture strength test in which a load is applied at a velocity o...
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WO/2016/112472A1 |
The present invention claims a method and a cutting tool with which the insulating material surrounding the inner pipe can be detached and removed from a thermally insulated pipe, such that an annular gap, in which there is no longer any...
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WO/2016/113956A1 |
The present invention is a hard coating wherein: the hard coating comprises two first crystal phases and a second crystal phase disposed between the two first crystal phases; the two first crystal phases each independently comprise a lay...
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WO/2016/109110A1 |
A drill bit for use with a drilling tool, such as a handheld rotary hammer tool. The drill bit includes a shank and an ultra-hard cutting element coupled to the shank. At least a portion of an outer surface of the ultra-hard cutting elem...
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WO/2016/104947A1 |
An indexable drill according to an embodiment of the present invention can ensure a larger chip discharge space constituting the indexable drill so as to smoothly discharge chips, can further improve the chip discharge effect by providin...
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WO/2016/096374A2 |
Herein a cutting insert (2) for a drilling tool is disclosed. The cutting insert (2) comprises an insert body (4) having a longitudinal direction. A first axial side (20a) extends across the longitudinal direction on opposite sides of th...
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WO/2016/096567A1 |
A drill includes drill body and peripheral insert having a radial cutting edge extending generally in a direction of a radius of the drill body, and a central insert. The peripheral insert (21') comprises a rake face including a pluralit...
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WO/2016/093244A1 |
Provided is a method for manufacturing a sintered component, said method having excellent productivity and enabling suppression of the occurrence of edge chipping when forming a through-hole in a powder compact. The method for manufactur...
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WO/2016/090542A1 |
Provided is a columnar cotton processing cutting tool, comprising a first tubular body (21) and a second tubular body (22). The first tubular body (21) is sheathed within the second tubular body (22). An end portion of an end of the firs...
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WO/2016/091496A1 |
A deburring tool (21) includes a shank (23) attachable at a first end (25) to a chuck and a working portion (29) at a second end (31) of the shank. The working portion (29) includes a first end portion (33) closest to and joining the sec...
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WO/2016/091431A1 |
The invention relates to a drilling tool, in particular a metal drilling tool, comprising at least one groove, in particular a spiral-shaped groove, which runs about an axis of the drilling tool, and comprising an end region with at leas...
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WO/2016/084939A1 |
This surface-coated cutting tool is one in which at least the tip comprises a tool base constituted of a sintered cBN object and, formed on the surface thereof, a multilayered coating comprising layer A consisting of an (Al1-xTix)N layer...
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WO/2016/080305A1 |
A drill based on an embodiment is provided with: a rod-like drill body extending along a rotational axis; cutting edges positioned at the tip of the drill body; and first flutes spirally extending from the cutting edge toward the rear en...
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WO/2016/080869A1 |
The invention relates to a core drill with an end portion (3) and a drill bit portion (1-2). The end portion and the drill bit portion are joinable in a watertight fashion with a sealing element (11). The sealing element (11) is provided...
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WO/2016/076386A1 |
Provided is a coated tool which exhibits excellent wear resistance even when used to cut carbon steel, steel alloy, high-hardness steel, or the like under a high-speed cutting condition involving generation of high heat. This surface-coa...
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WO/2016/073233A1 |
In a method of chemical vapor deposition (CVD) growth of a polycrystalline diamond film in a CVD reactor, a gas mixture of gaseous hydrogen and a gaseous hydrocarbon is introduced into the CVD reactor. A plasma formed from the gas mixtur...
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