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WO/2021/045750A1 |
Wall sealing and penetrator apparatus for use in penetrating walls in dangerous conditions. An example wall sealing and penetrator apparatus includes a first portion comprising: a first housing, a first sealing element, a first vacuum po...
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WO/2021/044989A1 |
This cutting tool is provided with a shaft, wherein the shaft includes an expanded diameter part having a greater diameter than the other portions in the shaft, and the expanded diameter part has a recess part formed in the peripheral su...
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WO/2021/038193A1 |
Method and means of manufacturing ties, fasteners and rods (15) having a plurality of longitudinal threads by forcing a coil of roll-profiled feed-wire made of steel (11) through a twisting-die made of plastic (1). Also described is: a t...
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WO/2021/038651A1 |
A single-blade deep-hole-boring drill formed from a body (2) and a shank (3), the drill comprising a single scraping discharge groove (5) in the outer periphery thereof. The body (2) is provided with a large-diameter part (2a) having a c...
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WO/2021/037460A1 |
The invention relates to a single-lip drill the rake face (23) of which has two longitudinal grooves (33.1, 33.2). They are arranged in the longitudinal direction of the tool and favor chip-breaking.
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WO/2021/038841A1 |
This three-fluted drill (1) comprises a body (3), discharge grooves (4), cutting flutes (5), thinning flutes (7), and gash sections (8). The body (3) extends centered on an axis (AX). The discharge grooves (4) are provided on an outer ci...
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WO/2021/036692A1 |
A drill bit with a circulating cooling function, comprising a drill bit body (1), a drill bushing (2), a cooling liquid pipeline (3), and a cooling device (4). The drill bit body (1) sequentially comprises a drill handle (11), a drill bo...
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WO/2021/038987A1 |
A drill comprising a blade tip part that is formed from diamond, and a trunk part that is formed from diamond and is continuous with the blade tip part, the drill rotating about a drill axis, wherein: the blade tip part includes N cuttin...
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WO/2021/032344A1 |
The invention relates to a method for machining a workpiece (1), wherein a drilling of the workpiece (1) and subsequent countersinking of the bore in the workpiece (1) obtained by the drilling are carried out in a machining process by me...
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WO/2021/029209A1 |
This head replaceable cutting tool comprises: a shaft-like tool body (1) which is rotated around an axis line (O) in a tool rotation direction (T); and a cutting head (11) provided with a cutting edge (12) and detachably attached to a fr...
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WO/2021/030317A1 |
A depth stop for a drilling tool to form a hole of predetermined depth. The depth stop includes an interface portion that couples directly to the shank of the osteotome via interlocking spur and groove features. The interface has a cap f...
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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/2021/024848A1 |
[Problem] To provide a drill with an oil hole, which can selectively cool, in addition to a region from a thinning portion to a cutting edge, an outer peripheral corner which is brought into contact with a work piece during cutting. [Sol...
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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/2021/021858A1 |
A vacuum bit assembly includes an adapter having first and second ends, a central bore defined in the first end, and a locking member extending into the central bore. The vacuum bit assembly includes a drill bit having a workpiece engagi...
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WO/2021/013535A1 |
The invention relates to a device for enlarging a hole (21), comprising a truncated conical main part (1) which can be inserted into a hole (21) of a workpiece (20) and which has an insertion opening (5) for inserting a pilot bore (19) o...
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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/2021/006115A1 |
In this drill: a main cutting blade (8) is formed on a tip side ridge section of a chip discharge groove (6) formed on the tip outer periphery of a drill body (1); a thinning blade (9) is formed on a tip side ridge section of a thinning ...
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WO/2021/002451A1 |
[Problem] To provide a machining cooling device that can perform cooling properly even when machining with a tool progresses deep into a workpiece. [Solution] An outlet 13 of a direction changing part 11 is provided on a front surface of...
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WO/2021/002027A1 |
A tool coated with a composite hard carbon coating film, which can have high hardness even when formed in a large thickness; and a method for producing a composite hard carbon coating film. In a composite hard carbon coating film 24, a...
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WO/2020/261999A1 |
[Problem] To provide a drill for a carbon-fiber composite material, said drill reducing the possibility of defects, such as burrs, delamination, carbon-fiber cutting residue, and swelling of a portion around a hole, occurring in a carbon...
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WO/2020/262435A1 |
Provided is a cutting tool characterized by having, on a surface of the cutting tool before cutting a material being cut, a surface protective coating containing a wear resistance improving material derived from a material added to the m...
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WO/2020/261256A1 |
A drilling insert (20) has a central portion (22) with a central axis (AC), and three circumferentially spaced tip portions (24a, 24b, 24c). Each tip portion has a first axis (Al) and two diverging first cutting edges (30a, 30b) with rad...
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WO/2020/257157A1 |
A hole-saw, including a sidewall and an endcap, is provided. The endcap includes projections that fit within notches of the sidewall to form a brazed or welded joint that couples the endcap to the cylindrical sidewall. The projections ex...
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WO/2020/257303A1 |
A hole saw including a plurality of sidewall openings is provided. The sidewall openings are shaped and grouped in patterns that improve debris ejection of the hole saw, and that allows for easy access to the interior of the hole saw for...
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WO/2020/255315A1 |
A drill (1) is equipped with a body (10) and a head (30). The body (10) comprises cemented carbide and the head (30) comprises PCD. Spiral coolant passages (17, 18) are provided inside the body (10). Oil holes (25, 26) are provided in th...
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WO/2020/255109A1 |
The invention relates to a drill adapter (1) for placing on a drive mechanism (A), the drill adapter (1) comprising at least two drilling rods (2a, 2b) and at least one linearization mechanism (4), by means of which a rotation of the dri...
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WO/2020/250499A1 |
A cutting tool comprising: a body part formed from a cemented carbide; and a distal-end part formed from a binderless cubic-crystal boron nitride polycrystal, the distal-end part being joined to the body part. The body part has, in an ax...
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WO/2020/231793A1 |
Improvements in tooling for machining systems that utilize machining fluids comprising a supercritical fluid are disclosed. In some embodiments a tool may include a plurality of orifices configured to direct a supercritical machining flu...
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WO/2020/230454A1 |
[Problem] To prevent a lighting device from being affected by chips even when the device is configured to illuminate a work tool from the side. [Solution] A portable machine tool 1 is provided with a lighting device 46 inside a machine t...
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WO/2020/231183A1 |
A coolant direct-spray tool holder for a machine tool according to one embodiment of the present invention connects the machine tool to a tool, and while processing a workpiece, sprays coolant supplied from a coolant supply unit between ...
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WO/2020/175644A9 |
Polycrystalline cubic boron nitride containing at least 96 vol% cubic boron nitride, wherein the dislocation density of the cubic boron nitride is greater than 8×1015/m2, the polycrystalline cubic boron nitride includes multiple crystal...
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WO/2020/220420A1 |
Disclosed are a clutch device, a drill chuck, a power tool, and a bidirectional rotation method of the drill chuck. The clutch device comprises a return elastic member (216), a transmission assembly and a rotating portion (203), wherein ...
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WO/2020/218110A1 |
Provided is a blade edge replaceable-type drill (100) configured such that a head component (10) can be fastened to a body component (50) in a stable manner without a shaft portion being provided to the head component. This blade edge re...
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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/2020/215081A1 |
The subject invention is directed to metal working operations and, more particularly, to machining heat resistant super alloys (HRSAs) such as titanium alloys with polycrystalline diamond cutting inserts sintered on a carbide substrate. ...
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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/2020/213482A1 |
In this drill, a cutting blade (3), which is formed in an intersecting ridge line portion between a wall surface (5A), facing a drill rotation direction (T), of a chip discharging groove (5) formed on an outer periphery of a tip end port...
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WO/2020/211899A1 |
The invention relates to a drilling tool (1), in particular a drilling/milling tool, for drilling and deburring a drilled hole, said drilling tool (1) comprising a tool section (11) with end-face main blades (12) for drilling out a drill...
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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/2020/210063A1 |
A boring bit or other component for horizontal directional drilling is provided which includes a hard faced layer that is preferably made by a laser cladding bead. A subsequent or post heat treatment is applied to modify the heat affecte...
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WO/2020/207690A1 |
The invention relates to a spiral guide plate and a corresponding drilling tool, wherein the spiral guide plates have very small dimensions but have a plurality of guide surfaces despite the small dimensions. Thus, the spiral guide plate...
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WO/2020/205141A1 |
A tube shaping tool (100) for a torque mechanism (50) to modify a tube end. The tube shaping tool includes an internal assembly (300). The internal tube assembly includes a stem (315) and an internal body (310). The stem can be received ...
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WO/2020/195269A1 |
Provided is a method for manufacturing an optical film, which includes drilling using an end mill, prevents quality deterioration of an inner circumferential surface of a hole, and is capable of drilling with high dimensional accuracy. T...
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WO/2020/193418A1 |
The invention relates to a hole saw, particularly for sawing a circular hole in a plaster board or similar paper-coated panel, comprising a circular cylindrical main body (2); sawtooth arrangement (12) disposed on a first end face (10) o...
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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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