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WO/2004/026165 |
The invention relates to a ceramic rotating instrument comprising a shaft (1) and a working element (2) which is fixed to the shaft or can be detachably fixed to the shaft, at least one part of the working element (2) being produced from...
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WO/2004/026551 |
A core bit, wherein an installation part having boring edges formed at a tip and a cylindrical guide part, fitted to a chuck part formed on a concrete drill, formed at a rear end is integrally formed, and an annular seal member forming a...
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WO/2004/024381 |
The invention relates to a dual-cutting drilling tool. The drilling tool comprises a base body (14) which is rotatable about a drill axis (36) and in which two plate seats (16) are arranged on the front face thereof for receiving identic...
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WO/2004/022274 |
The invention relates to a thread milling tool, comprising a shaft, by means of which a thread may be produced in the solid material with only one tool, in both steel and long-chipping materials. The drill front cutting face is thus divi...
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WO/2004/021913 |
An endodontic file (200) is provided particularly adapted for the removal of tooth structure, decayed or damaged nerve tissues or dentine material on the interior walls of a root canal or dentine and/or enamel from the external tooth wal...
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WO/2004/020162 |
A hole saw having efficient slug removal includes a saw cup, a shank portion, and a location drill. A plurality of cutting teeth are formed on an open end of the saw cup and the shank portion is attached to the other end of the saw cup. ...
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WO/2004/016378 |
The invention relates to a cutting tool for rotating and drilling into solid blocks, comprising a drill shank (1) and a cutting head (2) on one end. The cutting head (2) has a straight, front-face cutting edge (4) extending approximately...
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WO/2004/016377 |
The drilling tool (50) drills the port hole to size in a solid material for the minor thread diameter in combination with forming the port in a single operation. The drilling tool (50) has a tool holder (52) having a rotational axis, a f...
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WO/2004/014588 |
The invention relates to a solid drill bit for machine tools. Said solid drill bit comprises a bit body (10) and two interchangeable cutting plates (20,22) which are arranged at a radial distance from each other, each in a plate receiver...
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WO/2004/013450 |
The invention relates to a drill (1), in particular a masonry drill comprising an elongated shaft (15) and a cutting plate (2), one end of which has inclined cutting edges (3, 3'; 4, 4') that form a point. Each cutting edge (3, 3'; 4, 4'...
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WO/2004/011179 |
An adaptor (1) for mounting a rotating tool (5) in a drilling machine, whereby the adaptor comprises an arbor body (2) having a first end with a shank (3) for mounting to a drill chuck, and a second end with a thread (4) for mounting the...
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WO/2004/009948 |
A drill string (14) for a rotary-vibratory drill comprises a plurality of drill pipes. Each of the drill pipes has a longitudinal axis and at least one end. A female connector member (28) and a male connector member (26) are between the ...
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WO/2004/002675 |
The invention relates to a method of indexing a rotating cutting tool, and to such a tool. The tool comprises a body (1), and one or more cutting parts (3), of which cutting parts (3) at least one can be moved relative to the body (1) at...
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WO/2004/002663 |
A cutting tool insert (35) having a specialized spur point geometry at the center of the insert (35). The insert (35) comprises a spur point cutting portion (64) and a blade cutting portion (74).
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WO/2003/106880 |
The invention relates to a device for producing bypasses under pressure in fluid piping systems. The inventive device comprises a horizontal T-shaped body having a radial conduit which can be connected to a connecting collar or seat of t...
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WO/2003/103914 |
A drill bit which can stabilize the boring work of concrete, or the like, by relaxing abrupt variation of boring state and can prevent lowering of a boring efficiency even when large chips are generated. Cutting edge parts arranged subst...
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WO/2003/099495 |
In a first aspect, the invention relates to a drilling tool set with a plurality of drilling tools having different operative drill diameters. The individual drill of the set comprises a basic body and two bits, viz. a centre bit (3) and...
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WO/2003/099494 |
In a first aspect, the invention relates to a drilling tool comprising a basic body and two bits, viz. A centre bit (3) and a periphery bit (4). At least the centre bit (3) includes four cutting edges (12), which has one and the same sha...
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WO/2003/097280 |
A drill comprises a shaft with chip conveying flutes and a drill head at its forward end with at least two cutting inserts. Each cutting insert is provided with at least one cutting edge which is delimited between a chipbreaking surface ...
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WO/2003/095154 |
A magnetic indexer (10) for locating a device (26) producing a magnetic field in a blind or inaccessible position of a work piece (36). A magnet (26) is initially placed on a first side of the work piece (36) such that a magnetic field p...
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WO/2003/084702 |
The invention relates to a deburring tool for deburring the interior and/or exterior of workpieces such as: abutting edges on intersecting borings or on longitudinal and vertical slots in borings or on vertical borings in a deep-hole bor...
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WO/2003/082515 |
The invention relates to a multi-bladed deep drilling tool (17) comprising a cooling lubricant channel (19, 20) provided for each chip space (74) allocated to each cutter (71). Said channels (19,20) are supplied with a lubricant independ...
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WO/2003/078689 |
A nanolayered coated cutting tool (20) that includes a substrate (30) that has a surface (38, 40) with a coating (32) on the surface thereof. The coating comprises a plurality of coating sets of alternating nanolayers of metal aluminum n...
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WO/2003/071042 |
An anchor (1) applied to a prepared hole (19) of the undercut type with the diameter expanded like a taper adjacent the hole bottom, the anchor comprising a sleeve (2) having an expandable section (6), and a plug (3) formed with a taper ...
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WO/2003/070408 |
The invention relates to a rotary cutting tool (3) that is composed of a tool shank (2) with at least one chucking groove (5) and one exchangeable cutting insert (1). At the tip (4) of the shank as well as in the wall of the chucking gro...
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WO/2003/068437 |
The invention relates to a multi-purpose tool comprising a shaft (2) that is provided with at least one recess (3, 4) receiving an interchangeable working insert (5, 6), particularly a cutting insert, which has at least two working edges...
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WO/2003/061898 |
The invention relates to a rod-shaped drill consisting of a hard metal or ceramic. Said drill has a first (E1) end region and a second (E2) end region in the longitudinal direction, whereby the second end region is provided with a cuttin...
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WO/2003/061927 |
A tile cutting attachment for the cutting of holes through tiles of a hard composition. Comprises a shaft (1) and a tip (2) for engaging the workpiece. The Shaft is provided with a profile to fit an industry standard drilling machine. Th...
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WO/2003/061887 |
The outer peripheral surface of a core main body (14) is formed with a plurality of chip discharge grooves (16, 26, 36, 46a, 46b) extending vertically in parallel with the rotary axis of the core main body (14) from the lower to upper en...
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WO/2003/059647 |
The invention concerns an equipment (10) for making ballpoint pen tips, called rough tips, in their seat zone and preferably in their cone zone. The invention further concerns the manufacture of such equipment items and their being mount...
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WO/2003/059560 |
The present invention relates to a drill (10) having an aggressive drill point geometry. The point geometry allows greater stability and feed rates, while decreasing the heat generated at drill point. The present invention is provided by...
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WO/2003/051565 |
A percussion or hammer drill comprises a drill plate (18, 18'), arranged in the head end (16) of a drill shaft (14), extending completely across the diameter of the drill shaft (14) and comprising an open front face (32). Wedge-shaped cu...
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WO/2003/047799 |
A rotating chip removing tool (21) comprises a trapezoidal cutting plate (1) with a first trapezoidal limb (3a), which has a first flank (4a) and an active cutting edge (5a), and with a second trapezoidal limb (3b), which has an inactive...
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WO/2003/047797 |
The invention is intended to provide a drill capable of improving the accuracy with which the drill main body and the tip are positioned and capable of stabilized machining while maintaining the strength of the drill main body. To achiev...
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WO/2003/047798 |
A plug cutter(10) is provided that has a main (14) body with a shank (16) extending from the other end. The blades (18) define an inner bore having a staged taper, and a radial felief portion (42) is provided so that a gap is defined bet...
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WO/2003/041898 |
The invention relates to a rotatable tool intended for chip removing machining comprising two parts, viz. a holder part (1), rotatable around a geometrical centre axis (C), as well as a replaceable cutting part (2), which is rigidly conn...
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WO/2003/039794 |
The invention relates to a drill bit (10) for producing drilled holes with relief cutting, whereby the drill bit (10) comprises a flexible bit stop (22). According to the invention, the bit stop (22) is provided in the form of a sheet me...
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WO/2003/037557 |
A drill assembly (1) comprising a cutter arrangement (50) and a guide member (2), the guide comprising a longitudinal axis (A-A), the arrangement of the assembly being such that, in use, the cutter arrangement engages with the guide and ...
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WO/2003/035312 |
The invention relates to a rotatable tool for chip removing machining having a rotatable holder part (1) and a cutting part (2) that is rigidly and detachably connected to a front end of the holder part. In a front end portion of the hol...
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WO/2003/035310 |
The present invention relates to a three-edged drill (10) for chip forming metalworking, the axially foremost tips (30) of the cutting edges (19, 21) having been arranged in a plane (P) in order to jointly form a circle (C) during drilli...
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WO/2003/035311 |
A deburring tool (10) capable of removing burrs and placing chamfers on circumferential edges surrounding both front and back side openings of a borehole, wherein the tool (10) includes an elongated cylindrical arbor (12), a resilient ar...
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WO/2003/035313 |
The invention relates to a rotatable tool for chip removing machining having a rotatable holder part (1) and a cutting part (2) that is rigidly and detachably connected to a front end of the holder part. In a front−end portion of the h...
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WO/2003/031104 |
A rotating tool for chip removing machining comprises a rotatable holder part (1) and a detachable cutting part or loose top (2). In a front end portion of the holder part, one or more forwardly open slots (8) are formed, which separate ...
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WO/2003/028930 |
The tool (10) comprises a sank (16) and a head (18). Shank (16) has a receiver (20) comprised of a sank guide (28), opposing shank drive keys (32) at a leading end of the receiver (20), and a shank locator (30) axially between the sank g...
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WO/2003/026843 |
The invention relates to a method for the cutting or shaping working of metallic or ceramic workpieces and the use of a preferably submerged tool, whereby during the machining process a cooling agent, comprised at least mostly of carbon ...
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WO/2003/024677 |
A hole-saw assembly including a hole-saw having at one end a plurality of cutting teeth and at the other end two shafts. The assembly includes a mandrel coaxially aligned with said hole-saw and including a body having two bores therethro...
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WO/2003/024661 |
The invention relates to milling cutters. The end mill cutter (10) according to the invention is provided with a new arrangement of coolant conduits to improve cutter performance and to produce workpieces having a finer surface finish.Th...
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WO/2003/025486 |
Drilling equipment for furnace refractory lining piercing for draining molten metal comprises a furnace taphole drill bit (10) fitted to a mounting shaft (40). The drill bit (10) has four symmetrically arranged cutting formation (14). Th...
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WO/2003/024650 |
A cutting point (11) for a drill (10) including a body (12) having a periphery (18). The cutting point (11) includes a leading cutting lip (28a) and a trailing cutting lip (28b) and a central chisel edge (14) extending between the leadin...
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WO/2003/020462 |
The invention relates to a rod-shaped tool made of sintered material that is used to machine a workpiece. Said tool comprises a rod center axis (1), a shaft area (6) and a chip space area (5) adjacent thereto in the direction of the rod ...
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