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WO/2007/139483A1 |
In a cutting tool for chip removing machining a holder (2) for a cutter (4') has a body (10) received therein and movable with surfaces to bear against the cutter for defining the position of the cutter in the direction of an intended ax...
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WO/2007/123456A1 |
The invention relates to a cutting tool comprising a basic body (1) and a cutting insert (2), which is detachably connected to the basic body via an interface, which includes a pair of co-operating connecting surfaces (11, 25) in which e...
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WO/2007/118349A1 |
A self-locking manually fastened drill chuck includes a ratchet ring, a clamping support, at least one elastic detent and a retaining ring. Said ratchet ring connects with the body of the manually fastened drill chuck, and it is provided...
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WO/2007/118718A1 |
The invention relates to a method for making a deep hole in a material (15) to be processed, wherein a rotationally symmetrical recess is first made in the material (15) to be processed using a pilot drill with a shaft and a head, wherei...
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WO/2007/116620A1 |
A deep hole drilling machine employing an external system for supplying coolant to a drilling portion in which high drilling efficiency can be achieved even if the drilling hole is deep by enhancing the discharge performance of chips fro...
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WO/2007/114146A1 |
A throwaway drill, an insert attached to the throwaway drill, and a cutting method using the throwaway drill. The throwaway drill has an inner edge insert pocket formed on the center axis side at an forward end section of a drill body an...
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WO/2007/107294A1 |
The aim of the invention is to provide a drilling tool (2) which guarantees a reliable torque transmission between a drilling member (4) and a drilling head (6). For this purpose, a driving web (24) engages in a receiving pocket (36), sa...
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WO/2007/103093A2 |
A masonry drill bit includes a cutting insert (3) which is substantially roof- shaped in sideview and has on each side of its "roof" one lip (6). Each lip (6) includes a leading cutting surface (7) and a trailing free surface (8), wherei...
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WO/2007/101615A1 |
Cutting insert for a drill (1 ) with at least one inner lip (8) and one outer lip (9), which form the sides around an angle (14) of an angular cutter (6), where there is a pimple-shaped protuberance (10) at the vertex of the angle (14).
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WO/2007/097474A1 |
A drill capable of providing a cut hole high in circularity. The drill is characterized in that a chisel portion is formed at the center of the tip end of the drill so that the drill shaft center and the center of the chisel portion over...
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WO/2007/097343A1 |
Drilling edges (6) are formed at the front end of a tube part at appropriate intervals in the circumferential direction. A center pin (12) capable of forming a center hole (26) in an object is installed coaxially with and in the tube par...
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WO2005096949B1 |
A reciprocating saw has a tooth form that decreases the cutting time of the saw blade and extends the life of the saw blade. The tooth height is longer than conventional metal cutting reciprocating saws. Also, the tooth form has a larger...
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WO/2007/090443A1 |
The invention relates to a cutting tool, support and system for machining. The cutting tool (1) for machining, which is provided with contact surfaces on an end face (7) that is delimited by at least one lateral edge (11 , 13, 14, 16) in...
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WO/2007/090442A1 |
The invention relates to a cutting tool (1) for machining, which is provided with contact surfaces (19, 23) on an end face (7) that is delimited by at least one lateral edge (11, 13) in order to be fixed to a support (3), said contact su...
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WO/2007/082530A2 |
A tool (10) for deburring cut edges on the opening ends of drillings (12) which open out laterally into cylindrical recesses (14), for example. The tool (10) has a cutting head (22; 122; 222) seated on a shaft (20; 120; 221) with at leas...
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WO/2007/082652A1 |
A tooling system is proposed having at least two tooling parts (1, 23) in contact with one another in the region of an interface, where intermeshing is provided in that those contact areas (15, 25) facing towards one another of the tooli...
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WO/2007/083967A1 |
Disclosed is a novel drill. The drill includes a point formed with cutting edges; one or more spiral flutes; and one or more lands formed between the spiral flutes, the lands bordering the flutes, wherein a groove with a predetermined de...
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WO/2007/083778A1 |
A rotary cutting tool that minimizes biting of cutting chips, and that can be manufactured at low cost. The rotary cutting tool comprises flank (6) having, superimposed on a surface of base material, hard coating (8) of a metal carbide, ...
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WO/2007/077822A1 |
Blade edge replacing type cutting tip (1) characterized by having base material (8) and a coating layer wherein the coating layer includes inner and outer layers, and wherein each of the inner layers consists of a specified layer contain...
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WO/2007/063953A1 |
A gun drill excellent in machining performance, remarkably increased in machining speed as compared with conventional ones, providing a high deep-hole machining efficiency, remarkably prolonged in the life of the cutting edge, and partic...
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WO/2007/059980A1 |
The invention relates to a chucking device for a drill tool (1), especially with one drill tip (1a, 1b) each at every end of the tool. Said chucking device also comprises a two-part adapter sleeve (2) with shells (2a, 2b) that can be piv...
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WO/2007/058065A1 |
A cutting tip of the cutting edge replacement type (1) characterized in that: it comprises a base (8) and coating layers; the coating layers comprise inner layers and an outer layer; the inner layers each is a specific layer containing a...
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WO/2007/051344A1 |
A helical multilevel cutting tool has high heat emission efficiency , great strength and excellent durability , and can be positioned easily during drilling operation. The cutting tool includes an cutter shank and a cutter head which are...
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WO/2007/052855A1 |
Disclosed herein are a method for manufacturing a shank drill for drilling holes in boards and a shank drill manufactured thereby. The manufacturing method includes: a mixing step of mixing 20-30 wt% glass powder, 30-50 wt% stone powder ...
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WO/2007/049785A1 |
Disclosed is a surface-coated member comprising a substrate and a coaling layer formed on the surface of the substrate. On the surface of the coating layer, two or more first phases and a second phase coexist. Each of the first phases co...
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WO/2007/049020A2 |
A drill bit (10) has a cutting face (12) for engaging a workpiece. The cutting face (12) forms an annular cut. A mouth (14) is bounded by the cutting face (12) and receives material of the workpiece from within the annular cut, as cuttin...
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WO/2007/049012A1 |
A hole saw holder comprising an elongate body having a first end and a second end, wherein the first end has an external thread (6) of sufficient length t receive a plurality of hole saws (16) , a support formation (8) at the end of the ...
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WO/2007/050009A1 |
The invention relates to a short-hole drill of the type that comprises a rotatable drill body (1 ) having a cylindrical envelope surface (6) as well as one or more exchangeable cutting inserts (11 ,12,13) mounted in pockets in a front en...
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WO/2007/046299A1 |
This invention provides a cutting edge replacement-type cutting chip (1), characterized in that it comprises a base material (8) and a covering layer, the covering layer comprises an inner layer and an outer layer, the inner layer compri...
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WO/2007/041995A1 |
The invention concerns a cutting tool (10) with at least one geometrically determined cutting edge (16, 18) and with a hard material coating covering the at least one cutting edge (16, 18). The hard material coating is limited to a super...
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WO/2007/042238A1 |
In order to ensure a safe and reliable supply of coolant, in particular if there is minimal lubrication, in a rotating tool, in particular a drill, an adjusting element (12) is provided which, on the end side of a shank (10) of the drill...
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WO/2007/036043A1 |
The present invention is directed at a hole saw mandrel which is used to connect a drill with a hole saw. The mandrel includes a tool end for connecting the hole mandrel with the drill; a hole cutting end including a hole saw receiving m...
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WO/2007/035168A1 |
A tool for creating a profiled recess in a sandwich structure which comprises two thin rigid face sheets separated by a relatively thick, light and soft core, which tool comprises an elongate body (2) intended to rotate about its axial d...
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WO/2007/030983A1 |
A drill bit with high performance for chip removal. The drill bit comprises a cutting tip and a drill body. The cutting tip comprises a chisel edge, a back edge, a cutting edge groove and a rear rib. The cutting edge groove is a circular...
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WO/2007/031603A1 |
The invention relates to a method for presetting a cutter of a cutting tool, a tool, and a cutter module. In the presetting, an adjustment element (14) is used, comprising at least a first adjustment component and a second adjustment com...
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WO/2007/025679A1 |
The invention relates to a tool for machining workpieces, comprising at least one geometrically defined blade, a shaft (3) having a front surface (11), a head (5) which comprises a bearing surface (17) and a front surface (23) and which ...
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WO/2007/027542A2 |
The cutout bit (100) includes a first bit segment (120) configured to be free of flutes. The cutout bit (100) also includes a second bit segment (160) extending from the first bit segment (100) at a first location. Moreover, the cutout b...
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WO2006031605B1 |
A drill adapter (400) has a resilient insert retaining portion (410) at one end, a drive stem (404) at the second end, and an adapter seating portion (403) between the two. The insert-retaining portion includes first and second resilient...
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WO/2007/024046A1 |
The present invention relates to a drill of hexagonal cylinder. In a drill of diameter range 5mm to 13mm as using to make a hole on a metal, wood, or etc., a drill edge part in which is located at the bottom of the drill as formed a shap...
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WO/2007/015095A1 |
A metal-working twist drill is provided with inner cutting edges that form a point (18) having an angle, A, of 130°. An outer, peripheral, part of each cutting edge (55, 57) forms an outer cutting portion (59, 61). The outer cutting por...
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WO/2007/013392A1 |
An edge replacing cutting tip (1) having at least one face (2), at least two flanks (3), at least one edge ridgeline (4), and at least one corner (9), wherein a base layer develops a color different from that of a use-state display layer...
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WO/2007/010601A1 |
[PROBLEMS] To provide a drill enabling an increase in tool life while securing working efficiency. [MEANS FOR SOLVING PROBLEMS] In this drill (1), a groove length (l) is set within the range of 6D to 10D where the outer diameter of the c...
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WO/2006/136340A1 |
A tool is proposed having a tool shank (3) and a tool head (5) which can be fastened thereto and a clamping device (11) which connects the tool shank (3) and the tool head (5) to one another and which comprises a tie rod (13), running in...
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WO/2006/132068A1 |
A drill head for boring a deep hole capable of increasing boring accuracy by improving the roundness and the straightness of the hole. The drill head for boring the deep hole is formed by fixing a cutting edge (2) to the tip face side of...
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WO/2006/130073A1 |
In one aspect, the invention relates to an indexable milling insert (2) of the type that comprises opposite top and bottom sides (19,20) between which a circumferential clearance surface (21) extends, and two opposite cutting edges (22,2...
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WO/2006/122417A1 |
The invention is directed at a quick connect mechanism for mounting a hole saw to a tool comprising a hole saw; a mandrel having a first end for mounting to the hole saw and a second end for mounting to the tool; and a drill bit, assembl...
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WO/2006/121582A2 |
A depth limiting device (10) includes a stop collar (14) having a an open end portion (20) and a workpiece engaging portion (24) extending along the open end portion thereof for contacting a workpiece; a spindle (32) extending axially th...
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WO/2006/120654A2 |
A drill point (1) for drilling sandwich panels (100), composite materials and similar, comprising a shank (2) for coupling into the chuck a tool apt to drive said point (1) in rotation; a drilling member, integral to the shank, comprisin...
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WO/2006/117213A1 |
Disclosed is a method for machining a workpiece (10) comprising a first axially symmetrical area (18) and a second axially symmetrical area (20) which adjoins the first axially symmetrical area and is oriented relative thereto at a trans...
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WO/2006/118503A1 |
In a first aspect, the invention relates to a cutting tool that is composed of a basic body (1) having a geometrical centre axis (C), a loose tip (2) having a rear male element (16), and a drawbar (3) having a front part in which a coupl...
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