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WO/2024/095255A1 |
A cutting tool includes a replaceable cutting head including a forward cutting portion and a rearward mounting portion and a head through hole extending therethrough. The mounting portion includes a male coupling member. The male couplin...
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WO/2024/084185A1 |
A machining (100) tool for creating openings in a multi-layered material is provided. The tool comprises a main body (101) comprising a coupling (102) and a cutting head (103) at one end thereof, the cutting head having a cutting diamete...
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WO/2023/222822A1 |
A method for producing a cutting tool is proposed, wherein the cutting tool has a tool body with a hard coating (2) and the hard coating (2) is applied to the tool body (1) at least in the region of a cutting edge (10, 14, 14a, 43), of a...
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WO/2023/188007A1 |
A cutting tool according to this disclosure comprises a cutting edge which cuts a target to be cut and a rake surface which is continuous to the cutting edge. The rake surface includes a first region which is positioned on an outer perip...
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WO/2023/112015A1 |
A cutting tool part includes a cutting portion (38). The cutting tool part further includes a plurality of guide pads (56) projecting radially outwards from the cutting portion. At least the cutting portion and the plurality of guide pad...
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WO/2023/058590A1 |
This rotary tool has a coolant hole that is opened in a flank face thereof. A cross-section of the coolant hole orthogonal to the rotation axis of the rotary tool has: a first portion which is formed in a protruding curve shape that prot...
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WO/2023/011987A1 |
The present invention relates to a cutting insert (10) for a tool (100) for machining a workpiece. The cutting insert (10) has a clamping section (12) which has at least one coolant channel (34) designed as a through hole. Furthermore, t...
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WO/2023/276672A1 |
This rotary cutting tool has first to fifth cutting edges on the circumference thereof, wherein: the angle of rotation from the first cutting edge to the second cutting edge is 60°±1°; the angle of rotation from the second cutting edg...
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WO/2022/238208A1 |
The invention relates to a machining tool for cutting and/or forming the inner wall (1) of a workpiece bore (3), wherein, in a machining stroke (B), the machining tool can be lowered into the workpiece bore (3) coaxially with the bore ax...
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WO/2022/222837A1 |
A reaming hole machining tool, comprising a handle part (100) which can be mounted onto a rotary machine, an axis (200) which extends in the longitudinal direction of the handle part (100), and a cutting part (310) which performs cutting...
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WO/2022/189237A1 |
Drilling tool having - a drill longitudinal axis (L) about which the drilling tool (1) is rotatable in a rotation direction (R) and along which drill longitudinal axis (L) there extends a fluted length (LN), - at least two main cutting e...
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WO/2022/165549A1 |
Disclosed is an assembly and method for restoring a tapered bore. The assembly for restoring a tapered bore formed in a body to an originally manufactured diameter, comprises a frame including an upper mounting plate provided to an upper...
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WO/2022/125635A1 |
A cutting tool, such as a reamer, includes a rear machine connection member, a center tube, a front cutting ring, and a rear cutting ring. The front cutting ring includes a sleeve member and one or more cutting head assemblies. Each cutt...
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WO/2022/125609A1 |
A cutting tool with interconnected arms that increases the stiffness to weight ratio of the cutting tool is described. The principles of the invention can be applied to any cutting tool, such as a reamer, a milling cutter, a slotting cut...
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WO/2022/111743A1 |
Clamping system for reaming bit tools comprising a cylindrical holder (3) provided at one end with a clamping portion (26) for connection to a corresponding portion of the clamping means, and at the opposite end a connection interface (1...
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WO/2022/091485A1 |
This cutting tool has a body, a blade, and a position adjustment screw. The body surrounds an axis. The blade has a cutting edge part and a shank part. The position adjustment screw contacts the shank part. A first hole and a second hole...
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WO/2022/091343A1 |
This cemented carbide includes a first phase comprising a plurality of tungsten carbide particles, and a second phase containing cobalt. In an image obtained by imaging the cemented carbide with a scanning electron microscope, the propor...
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WO/2022/052805A1 |
A cutter provided with a vibration suppression member, comprising a body (100). At least one vibration suppression member (200) is provided on the body, the vibration suppression member (200) comprises an accommodating cavity (210), and ...
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WO/2022/039248A1 |
This rotating tool has a cylindrical body that extends from a first end to a second end along a rotational axis. The body comprises: a first discharge groove; a first outer circumferential surface; a first ridgeline; a partition groove t...
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WO/2021/228802A1 |
The invention relates to a tool (10) for the fine-machining of bores. The tool (10) comprises a tool body (11) having a reaming section (20) and a honing section (25) and thereby allows a combination of reaming and honing machining of th...
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WO/2021/197215A1 |
Disclosed is a blank body. The blank body is made of a superhard material and used for being fixed to a base body (200) and may be machined to form a cutter cutting edge part (310), and comprises a first side face (100) and a second side...
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WO/2021/192629A1 |
Provided is a rotary cutting tool comprising: a base; and a cutting edge tip provided in the base. At least one first groove is formed in a rake face of the cutting edge tip. The first groove comprises a portion inclined with respect to ...
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WO/2021/181518A1 |
A reamer is caused to rotate about a central axis, and has a tool tip end and a tool rear end, which is on the opposite side from the tool tip end, in a direction following the central axis. The reamer comprises a blade part on the tool-...
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WO/2021/150975A1 |
A rotary cutting tool (20) is provided that includes a shank (28) and a body (30). The body (30) extends axially outwardly from the shank (28), and has a plurality of first teeth (46) and a plurality of second teeth (48). The first and s...
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WO/2021/098998A1 |
A cutting tool assembly comprises a first tool part (1) and a second tool part (2).The first tool part comprises a forward end portion (5) comprising a cutting edge and a rearward end portion (6) comprising a conical section (7) and an e...
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WO/2021/078425A1 |
The invention relates to a deep-hole drilling tool for producing a deep-hole bore in a workpiece in a material-removing manner, comprising a drill shank (1) which has a proximal clamping portion (2) and at the distal end of which at leas...
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WO/2021/075216A1 |
A rotary cutting tool satisfying θ1+θ2+θ3＝360°, wherein two or more of θ1, θ2, and θ3 are 100° to 115° inclusive or 125° to 140° inclusive. The rotary cutting tool is provided with: a cemented carbide guide pad that is locat...
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WO/2021/066046A1 |
A rotary cutting tool in which a chip is attached to the tip of a shaft-like shank. The chip has a cutting edge and a rake surface that extends from the cutting edge. The rake surface has a roughened region that is formed near the cuttin...
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WO/2021/023489A1 |
The invention relates to a rotating machining tool (100), comprising: a main body (10), which extends along a longitudinal axis (L) and has a first end (11) for connection to a machine interface and a free second end (12), and at least o...
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WO/2021/020259A1 |
A drill according to a non-limiting aspect of the present disclosure has a main body. The main body extends from a first end across to a second end. The main body has a first section, a second section, a step, a first blade, a first groo...
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WO/2021/005946A1 |
A rotating tool based on a non-restricted aspect of the present disclosure has a body. The body extends, from a first end to a second end, along a central axis. The body has a first section and a second section. The first section is posi...
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WO/2020/213260A1 |
A cutting tool including a rake surface, a flank surface, and a blade edge part, wherein: the cutting tool comprises a substrate and an AlTiN layer; the AlTiN layer includes cubic crystal grains of AlxTi1-xN; the atomic ratio x of Al is ...
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WO/2020/213259A1 |
A cutting tool includes a rake face, a flank face, and a cutting edge part, wherein the cutting tool is provided with a substrate and an AlTiN layer. The AlTiN layer includes cubic AlxTi1-xN crystal grains, where an atomic ratio x of Al ...
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WO/2020/213264A1 |
A cutting tool comprising a base material that includes a flank, and a covering layer that covers the flank, wherein: the covering layer includes a matrix region and metal fine particles; the matrix region is composed of a compound repre...
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WO/2020/213257A1 |
Provided is a cutting tool including a rake face, a flank, and a cutting edge, wherein: the cutting tool comprises a base material and an AlTiN layer; the AlTiN layer contains cubic crystal grains of AlxTi1-xN; the atomic ratio x of Al i...
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WO/2020/213262A1 |
A cutting tool including a rake face, a flank face, and a blade tip and comprising a base material and an AlTiN layer. The AlTiN layer includes cubic AlxTi1–xN crystal grains. The Al atomic ratio x is at least 0.7 and less than 0.95. T...
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WO/2020/213263A1 |
A cutting tool comprising a base material that includes a cutting face, and a covering layer that covers the cutting face, wherein: the covering layer includes a matrix region and metal fine particles; the matrix region is composed of a ...
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WO/2020/212032A1 |
In order to provide a cutting element (4a, 4b, 4c) for a reaming tool (1), the cutting element having a linearly extending main cutting edge (410), a linearly extending first secondary cutting edge (510), a chip guide structure (8a, 8b, ...
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WO/2020/213258A1 |
A cutting tool includes a rake face, a flank face, and a cutting edge part, wherein the cutting tool is provided with a substrate and an AlTiN layer. The AlTiN layer includes cubic AlxTi1-xN crystal grains, where an atomic ratio x of Al ...
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WO/2020/208067A1 |
The invention relates to a reamer (3), having a main body (5) and at least one cutting tip (1) arranged on the main body (5), the cutting tip (1) having a reamer section (7), the cutting tip (1) having, at a distance (A) from the reamer ...
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WO/2020/193662A1 |
The invention concerns a rotary cutting tool (1), such as a drill (2) or a reamer (3), extending longitudinally along an axis (4) and comprising at least one main cutting edge (5) such that when the tool (1) is rotated about the axis (4)...
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WO/2020/196611A1 |
This base material (1) for a hard sintered compact has a central axis (C), extends in the axial direction of the central axis (C), and has a multistage columnar shape. The base material (1) for a hard sintered compact is provided with a ...
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WO/2020/137937A1 |
In this rotating tool with a coolant hole, a tip-end flank of a drill body (1) that is rotated around an axis (O) has a coolant hole (8) extending toward the tip-end side in the axis (O) direction. In a cross section perpendicular to the...
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WO/2020/114575A1 |
The invention provides a machining tool (10) and a method for forming a hole. The machining tool (10) comprises a tool base body (20) defining a central longitudinal axis (30) and having a leading end (40) and a trailing end (50), the tr...
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WO/2020/090372A1 |
The present invention addresses the problem of providing a rotating tool comprising a high-performance breaker. This rotating tool is provided with a rotating tool body 10 and with an edge section 20 having a cutting edge which is formed...
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WO/2020/090594A1 |
Provided is a method for simply evaluating a simulation result on the basis of the Matsuzaki-Liu model. This hole processing tool for forming a hole is provided with a plurality of cutting edges, wherein when the cutting edges are applie...
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WO/2020/080397A1 |
This reamer with an oil hole comprises: an oil passage extending in a tool body along the axis line of the tool body; and an oil hole extending radially outward from the oil passage to the outer circumference of the tool body, wherein an...
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WO/2020/064700A1 |
The present invention concerns a pressed cutting tool comprising a variable core diameter, a mold and a method for producing the cutting tool by pressing. Said cutting tool preferably comprises a shaft and a part comprising one or more h...
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WO/2020/037129A1 |
A cutting tool (10) comprising: (a) a shank (12) being configured to connect the cutting tool to machine; (b) a body (14) connected to and extending from the shank, the body including: (i) a longitudinal axis (A); (ii) a plurality of flu...
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WO/2020/028534A1 |
There is provided a machining assembly and cutting insert (35) for machining metal or like workpieces, wherein the cutting insert body has a cutting end. The cutting end comprises at least one cutting edge (64) and at least one cutting l...
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