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WO/2010/144180 |
An indirect cooling system for a rotating cutting tool uses a cryogenic coolant that is delivered to a cavity formed on the back surface of the cutting element, providing cooling near the cutting edge of the element. Because the total fl...
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WO/2010/144180 |
An indirect cooling system for a rotating cutting tool uses a cryogenic coolant that is delivered to a cavity formed on the back surface of the cutting element, providing cooling near the cutting edge of the element. Because the total fl...
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WO/2010/144180 |
An indirect cooling system for a rotating cutting tool uses a cryogenic coolant that is delivered to a cavity formed on the back surface of the cutting element, providing cooling near the cutting edge of the element. Because the total fl...
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WO/2010/143315 |
Disclosed is a machining head replacement type rotary tool wherein the possibility that following flanks (52) are brought into tight contact strongly and welded is low even if the following flanks (52) are expanded with heat when milling...
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WO/2010/142411 |
The invention proposes a drill bit (1) having at least one main cutting edge (3, 3') and at least one center cutting edge (15, 15'), wherein the drill bit (1) comprises a longitudinal axis (13), and wherein the at least one main cutting ...
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WO/2010/140606 |
Provided is a cutting edge replaceable drill in which a chip exhaust efficiency is improved. The cutting edge replaceable drill has: an insert attachment seat to which a cutting insert formed on the front end side in a rotational axis li...
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WO/2010/137701 |
An indexable drill having increased efficiency of discharge of cutting debris. A drill body for an indexable drill, comprising: cutting debris discharging grooves which discharge cutting debris generated by cutting inserts on the wall su...
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WO/2010/126693 |
A double-sided cutting insert (10) for a drilling tool includes a top side (11), a bottom side (12), and at least one side surface interconnecting the top side (11) and the bottom side (12) and forming at least one cutting edge (13a, 13b...
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WO/2010/125555 |
A cutting tool (62) having a monolithic construction includes an injection molded shank(60), and an extruded fluted portion(64) extending forwardly from the shank(60), the shank(60) and the fluted portion(64) having a monolithic construc...
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WO/2010/125881 |
Provided is a drill comprising: a first cutting edge and a second cutting edge which are located at the tip of a circular column-like cutting section; a first groove and a second groove which are connected to the first cutting edge and t...
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WO/2010/120659 |
A driven tool assembly that uses the cutting tool coolant to also lubricate and cool the driven tool. The driven tool housing has at least one coolant intake port, at least one coolant discharge port, and a shank for mounting the driven ...
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WO/2010/120659 |
A driven tool assembly that uses the cutting tool coolant to also lubricate and cool the driven tool. The driven tool housing has at least one coolant intake port, at least one coolant discharge port, and a shank for mounting the driven ...
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WO/2010/116724 |
Provided is a cutting tool material (10) which is formed into a shaft-shape, and has one end inserted into a hole in a shank part so that the cutting tool material (10) is supported by the shank part. Rotation regulating parts (12) which...
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WO/2010/115404 |
The invention relates to a rotationally driven multi-bevel step tool, particularly a step drill for drilling into solid material, comprising a plurality of one-edged or multi-edged cutting steps which are arranged in a staggered manner i...
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WO/2010/111994 |
The invention relates to a single-lip deep hole drill (20), which comprises a cutter (30) in which at least one chip divider (36, 80) is provided, which divides the cutter (30) in an inner cutter region (38) and at least one outer cutter...
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WO/2010/110735 |
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WO/2010/105611 |
The invention relates to a tool (1) for rotary machining (1), having a base body on which at least one main cutter (3) is provided in a frontal area and at least one secondary cutter (6) is provided along a longitudinal axis at an outer ...
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WO/2010/106117 |
The invention relates to a modular drill (1) comprising: a) a shaft component (2) having a face side (29), a1) wherein the shaft component (2) can be rotated around a rotation axis (D) in a rotation direction; b) a cutting component (3) ...
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WO/2010/105608 |
The invention relates to a rotationally driven cutting tool (2) with a cutting insert support (4) and an exchangeable cutting insert (6) that is secured against releasing, said cutting insert being accommodated in a groove (10) at the fr...
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WO/2010/102793 |
The invention relates to a cutting tool for a machine tool, comprising a cutting head (1), a shaft (2), and a coupling which removably fixes the cutting head (1) to the shaft (2), said coupling comprising a coupling pin (6) on the back o...
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WO/2010/102705 |
The invention relates to a drill tip (2) comprising a base body (6) having chip flutes (22A,B) and extending in the axial direction along an axis of rotation (8) and having at least two main cutting edges (14A,B) on the front face thereo...
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WO/2010/103672 |
Provided are a method for controlling rotation of a main spindle which can perform machining such that chattering vibration does not occur without using a special tool such as an irregular pitch blade or a means for detecting chattering ...
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WO/2010/097082 |
The main body (12) of a machine tool (10) comprises a plate seat (18) having a plate element (16) arranged thereon. The plate element (16) has at least one plate edge (38), which protrudes freely to the outside over the plate seat (18) a...
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WO/2010/097223 |
The invention relates to a hollow drilling tool comprising an exchangeable drill bit for drilling hard materials, such as concrete, consisting of a support part (1) which has a tube body (12) and a drill bit part (2) that can be connecte...
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WO/2010/096328 |
A rotary cutting tool (10) includes a shank portion (12), a cutting portion (14), and a plurality of chip-breaking features (34). The cutting portion includes a plurality of blades (18) and a plurality of flutes (20). The blades and flut...
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WO/2010/095137 |
Nibbling mechanism (100) for producing a plurality of indented surfaces within a cavity within a construction material (160) including a tube, a plurality of cutters and a cutter moving mechanism, each of the cutters (104) being coupled ...
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WO/2010/095249 |
Disclosed is a tap with a drill wherein three drill blades (26) and three threading edges (24) are respectively provided, three oil holes (28) are provided to penetrate in the axial direction, the core diameter (W) is set in a range of 0...
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WO/2010/096280 |
A rotary cutting tool (10) with a longitudinal axis (16) includes a shank portion (12), a cutting portion (14) defining a length of cut. The cutting portion includes a plurality of blades (18) separated by flutes (20). The blades and flu...
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WO/2010/096328 |
A rotary cutting tool (10) includes a shank portion (12), a cutting portion (14), and a plurality of chip-breaking features (34). The cutting portion includes a plurality of blades (18) and a plurality of flutes (20). The blades and flut...
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WO/2010/093485 |
One non-limiting aspect of the present disclosure is directed to a multi-piece spade drill head for a spade drill, wherein the spade drill includes an elongate body portion and a cutting portion removably secured to an end of the body po...
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WO/2010/093866 |
A drill system and cutting insert geometry is provided, with the system comprising a drill body having at least one cutting insert, with the at least one cutting insert is formed with at least one cutting edge, and has a first negative c...
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WO/2010/093485 |
One non-limiting aspect of the present disclosure is directed to a multi-piece spade drill head for a spade drill, wherein the spade drill includes an elongate body portion and a cutting portion removably secured to an end of the body po...
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WO/2010/092807 |
Provided is a cutting tool (10) having changeable cutting inserts (14) to be inserted in the tool body (12). The cutting tool (10) with changeable cutting inserts (14) comprises the tool body (12) having an insert seat (16) on which a cu...
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WO/2010/093866 |
A drill system and cutting insert geometry is provided, with the system comprising a drill body having at least one cutting insert, with the at least one cutting insert is formed with at least one cutting edge, and has a first negative c...
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WO/2010/089861 |
When a coupling protrusion (30) and a coupling recess (32) provided in a bevel head (14) and a tool body (12) are fitted and then the tool body (12) is rotated relatively to the bevel head (14) in the rotational direction of a tool, two ...
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WO/2010/086988 |
Disclosed is a double angle drill (10) having a double angle point, wherein the radial rake γ of a leading edge (28) is in the range of 18°-38° and is sufficiently large as compared with the radial rake in a conventional drill (normal...
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WO/2010/084485 |
A double-sided cutting insert (24) has top and bottom surfaces (32,34) and two major side surfaces (38) connected by two minor side surfaces (40). Each major side surface has two distinct relief surfaces (42) which are inclined in opposi...
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WO/2010/084551 |
Provided is a core drill capable of holding a cut-out core in the hollow portion of the drill body so as to prevent the cut-out core from falling down. The core drill (A) of the present invention comprises a cylindrical drill body (1), ...
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WO/2010/081394 |
A self-tightening drill chuck includes a drill chuck main body, three collet jaws, a pushing threaded rod and a pushing nut. A spiral groove having an arc-shaped cross-section is machined on the outer surface of the pushing threaded rod,...
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WO/2010/078672 |
A cutting tool insert (10, 10´), the insert (10, 10´) is massive. The insert(10, 10´) comprises a combining portion used for connection and a cutting tip (12) at one end; the cutting tip (12) comprises a cutting face (13) on the top a...
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WO/2010/079213 |
The invention relates to a helical drill bit that includes, in series, a shank (10) for driving said drill bit, a main body (11) comprising at least two helical cutting elements (12) separated by helical grooves (19, 20), and a tip (14) ...
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WO/2010/075773 |
A method for manufacturing a grinding-free drill bit is disclosed. The grinding-free drill bit includes a drill body (1) and a replaceable cutting blade (2) provided at a front end of the drill body (1). The manufacturing method includes...
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WO/2010/076948 |
The present invention relates to a cutting tool for drilling having inserts in the same shape and being capable of discharging a chip in a chip flute. The cutting tool comprises: a body including a chip flute; and indexable inner and out...
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WO/2010/074642 |
The present invention relates to lead-through tool for pipes, comprising a tool body (1) having a rear end (15) provided with a means (16) for interaction with a rotary machine, preferably a handheld drilling machine, and a front end (17...
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WO/2010/071590 |
To reduce the production costs for medical instruments (preferably endodontic root canal files) and increase their attractiveness to dentists/doctors, a medical instrument assembly is provided, which is made by metal injection molding an...
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WO/2010/067349 |
A cutting tool (10) has a tool shank (14) and a replaceable cutting head (12) resiliently secured to the tool shank (14) by an interference fit between a male fixation member (24) of the cutting head (12) and a female fixation member (88...
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WO/2010/065737 |
A drill bit comprising a trocar tip on an end of a fluted portion is disclosed. The trocar tip may be configured to cut through relatively hard bone. The drill bit may also have a fluted portion for cutting through softer bone.
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WO/2010/065737 |
A drill bit comprising a trocar tip on an end of a fluted portion is disclosed. The trocar tip may be configured to cut through relatively hard bone. The drill bit may also have a fluted portion for cutting through softer bone.
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WO/2010/062850 |
A coolant delivery system and method are provided in a rotating cutting tool which effectively removes chips or swarf from cutting edges and flutes of the cutting tool. In one embodiment, the coolant delivery system includes a collar wit...
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WO/2010/057706 |
The invention relates to a drilling tool (1), in particular for drilling and/or cutting devices, for drilling in brickwork, concrete, stone and the like, comprising a drill head (5) and at least one cutting member (6), wherein the cuttin...
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