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WO/2023/156031A1 |
The invention relates to a thread milling tool (1) extending along an axis of rotation (2) and comprising a thread milling section (3) and a drill tip (4) adjoining the thread milling section (3), wherein the thread milling section (3) h...
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WO/2023/158054A1 |
The present invention relates to a core drill for forming a hole in a workpiece and, more specifically, to a core drill formed as a separable type having a structure that facilitates discharge of foreign substances, improves drilling wor...
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WO/2023/151890A1 |
The invention provides a cutting tool (100), comprising a main body (1), which extends along a longitudinal axis (L) and has a first end (11) for connection to a tool receptacle and a free second end (12), the main body (1) having a clam...
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WO/2023/144867A1 |
This cutting tool includes a base material and a coating disposed on the base material. The coating has a first layer that comprises multiple hard particles. The hard particles comprise TiSiCN that has a cubic crystal structure. The hard...
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WO/2023/135509A1 |
We disclosed a simplified computer-guided drilling system and procedure for performing dental implant surgery. The system comprises: a drilling expansion means, which comprises a drilling body with a pointed end attached to a smooth-wall...
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WO/2023/135245A1 |
A drill-bit tip plate (40) with a first and a second apex (45,46) distanced from an axis of rotation (X) and having inner and outer cutting edges (42,43,65,66) with the first-and second apex (45,46) being distanced from the broad sides (...
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WO/2023/126252A1 |
The invention relates to a drill (10), in particular a tile, glass, stone and/or ceramic drill, comprising a drill head (12), a drill shaft (14) and a machine tool interface (16) to form a connection to a tool receptacle (32) of a hand-h...
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WO/2023/117168A1 |
A drill body (2) of an indexable insert drill comprising: - at least two chip flutes (10a, 10b) separated from each other in the circumferential direction of the drill body by intermediate ribs (12a, 12b), each chip flute and each rib ex...
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WO/2023/118206A1 |
An apparatus (70) configured to be connected in a rotatably fixed manner to a power tool, comprising a tool bit (71) including a hollow tool shaft (73) and a cutting ring (77), and a dust extracting device (72) including a suction head (...
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WO/2023/120342A1 |
This cemented carbide has a hard phase containing W and C and a binder phase containing an iron-group metal. In addition, the binder phase has a fractal dimension of 0.7 or greater when in a dispersed state.
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WO/2023/118148A1 |
A dust extracting device (72) configured to be connected to a tool bit (71) of a power tool system that performs a defined operation of a workpiece, the dust extracting device (72) configured to collect dust and debris generated during o...
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WO/2023/110176A1 |
A drill (10, 210) for metal cutting machining having a central rotation axis C defining a longitudinal direction of the drill (10, 210) and around which the drill is rotatable, comprising: an axially front end (12), an axially rear end (...
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WO/2023/112016A1 |
An insert holder (22) includes a cutting portion (38) and a shank portion (46). The insert holder further includes a cavity (56) which includes a cavity chamber (58) and a plurality of cavity through recesses (66) which serve to reduce t...
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WO/2023/110177A1 |
A drill (10) for metal cutting machining having a central rotation axis C defining a longitudinal direction of the drill (10) and around which the drill is rotatable, comprising: an axially front end (12), an axially rear end (14), an en...
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WO/2023/112054A1 |
A self-aligning deburring tool for CNC machining centers (100) mounted on a machining center (104) for removing burrs from a workpiece (112) is described. A self-aligning deburring tool for machining centers (100) hereinafter referred to...
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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/2023/104612A1 |
Method for producing a drill tool cutting section (28) for cutting a workpiece (35) of metal and/or composite. The method comprises providing (1) a blank; applying (5) a first coating layer (18) of a first coating material to the blank (...
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WO/2023/094114A1 |
A drilling device for drilling a mounting hole into a body wherein the mounting hole is used to securely bond or mount the body to another body and wherein the diameter of the mounting hole is directly proportional to the depth of the mo...
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WO/2023/096173A1 |
A core drilling machine for 4-hole drilling, according to one embodiment of the present invention, comprises: a main body part; a lifting/lowering carriage mounted at the main body part so as to be liftable/lowerable; a motor coupled to ...
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WO/2023/089603A1 |
A cutting head (20) rotatable about a head axis AH has a cap portion (22) and a rigid mounting protuberance (24) joined to the cap portion. The cap portion has exactly four cutting portions (26) circumferentially alternating with four he...
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WO/2023/083725A1 |
The invention relates to a combination tool for drilling a workpiece through-hole (39) in a workpiece (25) and for deburring a bore edge (27) facing away from the tool, comprising at least one pre-drilling blade (17) which has a smaller ...
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WO/2023/083994A1 |
The invention relates to an opening device (1) for making an opening in a wall element (2) by means of a machining process. The opening device (1) comprises a machining assembly (6) having a tool holder (7), a spindle (8) and a rotary dr...
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WO/2023/078766A1 |
Drill bit adapter (100) and an electric tool. The drill bit adapter comprises: an outer sleeve (110), having a first through-hole (111) arranged in an axial direction; an inner sleeve (120), mounted in the first through-hole in the axial...
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WO/2023/080055A1 |
Provided is an attachment 20 for a power tool, the attachment 20 being detachably mounted on a power tool body provided with an output shaft that is provided so as to be capable of driving rotation and that has a mounting part at the dis...
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WO/2023/071697A1 |
A hand drill bit for processing a laminated member of a carbon fiber reinforced resin-based composite material and an aluminum alloy, comprising: a shank part and an edge part, connected in sequence, the edge part comprising a transverse...
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WO/2023/074921A1 |
An embodiment of the present invention provides a cutting tool with tool inside cooling passages. The cutting tool with tool inside cooling passages, according to an embodiment of the present invention, comprises: a core portion; a cutte...
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WO/2023/074924A1 |
One embodiment of the present invention provides a cutting tool capable of adjusting rigidity and attenuation. The cutting tool capable of adjusting rigidity and attenuation according to an embodiment of the present invention comprises: ...
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WO/2023/061752A1 |
The invention relates to a core drill bit (20) comprising a drill shank and a cutting section with a first drill segment (23-2) and a second drill segment (23-2). The first drill segment (23-1) has a first inner casing surface (28-1) wit...
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WO/2023/064344A1 |
A drill bit includes a body having a first end, a second end, an axis of rotation defined through the first and second end, and a body flute that extends along the axis of rotation at a helix angle. The drilling tool also includes a cutt...
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WO/2023/061753A1 |
The invention relates to a core drill bit (20) comprising a drill shank and a cutting section with a first drill segment (23-2) and a second drill segment (23-2). The first drill segment (23-1) has a first inner casing surface (28-1) wit...
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WO/2023/064245A1 |
A diamond mining core drill bit tool including a cylindrical body with first and second ends and an inner axial opening therethrough, the cylindrical body having a ring groove extending about the second end; the tool further including cu...
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WO/2023/061754A1 |
The invention relates to a core drill bit (20) comprising a drill shank and a cutting section with a first drill segment (23-1), a second drill segment (23-2) and a third drill segment (23-3). The first drill segment (23-1) has a first i...
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WO/2023/062125A1 |
A drill bit cutter and a drill bit are disclosed. The drill bit cutter defines a rotation axis and comprises two cutter parts located at two sides of the rotation axis in a transverse direction, each cutter part having a front cutter fac...
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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/2023/051042A1 |
Disclosed are a stop valve and a production process therefor. The stop valve is machined by means of an automated special purpose stop valve machine. The automated special purpose stop valve machine comprises an annular rotary table havi...
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WO/2023/042777A1 |
Provided are a tool and the like excellent in abrasion resistance. A coated ultrafine grain cemented carbide drill 1 is produced by coating an ultrafine grain cemented carbide with a hard coating film by means of PVD or CVD, said coated ...
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WO/2023/041356A1 |
According to the method of the invention, a drilling and/or milling tool (1) is used that comprises a rotatable shaft (2) that is to be mounted on a hand-held drill, and that further comprises a cylindrical positioning sleeve (8) that is...
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WO/2023/036586A1 |
The invention relates to a cutting tool (1) in particular for cutting, drilling and/or milling a workpiece, having a main body (3) that has a central axis (M), having a front end (5) and having a rear end (7), wherein, for guiding and/or...
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WO/2023/032180A1 |
A drill body of a drill (1) is to rotate around an axis. A plurality of discharge grooves (4) are spirally provided in an outer circumferential surface (31) of the drill body from a tip end part toward a base end part. Cutting edges (5) ...
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WO/2023/020854A1 |
The invention relates to a fastening system (1) for the recessed retention of an insulation element (2) on a substrate (3), having: a fastening element (4), wherein the fastening element (4) has a fastening region (41) and an external th...
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WO/2023/016865A1 |
The invention relates to a combination tool (10) for machining bores, in particular for countersinking and boring. The tool has a point grinding having a point angle of 90°, major blades (14-1 to 14-3, 26), minor blades (18), guide cham...
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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/2023/007935A1 |
A coated tool according to the present disclosure comprises a base, and a coating layer placed on the base. The coating layer contains a crystal having a cubic structure. The coating layer has a striped structure in cross-sectional obser...
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WO/2023/005087A1 |
A cutter switching structure (1), a cutter assembly, a processing apparatus, and a machine tool. The cutter switching structure (1) comprises a toolholder switching portion (12) used for being connected to a toolholder (3) and a cutter c...
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WO/2023/004319A1 |
An arbor assembly for a hole saw and a pilot bit including a shank having a first end, a second end, and a longitudinal axis extending between the ends. The shank includes a groove and an aperture. The aperture positioned between the gro...
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WO/2023/286288A1 |
This method for sharpening a diamond-coated tool sharpens a blade edge of a cutting tool 1A in which diamond coating is formed at least on the cutting edge, the method including: generating a plasma of a reaction gas inside a chamber 11 ...
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WO/2023/279714A1 |
A quick-change drill bit device, comprising a drive shaft (1), a clamping block (2), an outer sleeve (3) and an elastic member (4). A mounting groove of the drive shaft (1) is used for mounting a drill bit (100), the outer sleeve (3) is ...
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WO/2023/272346A1 |
An adaptor for a peeling tool for resurfacing a pipe, the adaptor including: a shaft having a shaft axis extending between a first end and a second end, the first end connectable to a rotary device, and the second end connectable to the ...
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WO/2023/274521A1 |
The invention relates to a deburring blade for deburring the edges of holes on workpieces (18, 29), containing at least one cutting blade (1), which comprises at least one cutting portion having at least one cutting edge (6, 7) with an a...
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WO/2022/268426A1 |
The invention relates to a limiting device (1, 300) for limiting a penetration depth of a cutting head (4) into a workpiece, wherein: the limiting device (1, 300) has a stop sleeve (2, 201), a sleeve carrier (3) and a cutting head (4); t...
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