| Document |
Document Title |
|
WO/2008/034707 |
The invention relates to an indexable insert for solid drills comprising four identical cutting edges (30) arranged at a distance above a supporting base (42) and each extending between two cutting-edge corners (28', 28'). The cutting ed...
|
|
WO/2008/028491 |
A drilling tool of the invention can drill a hole in a work-piece that has a passage, already provided, the diameter of which is to be increased by drilling. In particular, the passage has a discontinuity along the hole, where the diamet...
|
|
WO/2008/030177 |
The present invention relates to a drill comprising a cemented carbide or high speed steel substrate and a coating wherein the coating comprises: - a first layer system having a multilayered structure covering substantially the whole act...
|
|
WO/2008/028828 |
The present invention relates to a spiral drill, having a shaft (10) and a cutting section (1) defined by the axial length of the chip flutes (2), wherein the cutting section is coated at least partially. In order to create a spiral dril...
|
|
WO/2008/026700 |
[PROBLEMS] To provide a cutting tool consisting of a hard material improved in the adherence between a substratum of cemented carbide having hard phases bound by a binder metal and a TiN layer superimposed on a surface of the substratum,...
|
|
WO/2008/026433 |
Disclosed is a surface-coated cutting tool wherein a coating layer (108) is formed on a base (104). This surface-coated cutting tool is characterized in that assuming the average thickness of coating layers (108) on a first surface (106)...
|
|
WO/2008/026432 |
Disclosed is a surface-coated cutting tool wherein a coating layer (108) is formed on a base (104). This surface-coated cutting tool is characterized in that assuming the average thickness of coating layers (108) on a first surface (106)...
|
|
WO/2008/019293 |
A drill bit includes a floating journal bushing, a seal, a cutter having a seal gland for the seal and a cutter bearing surface proximate to the journal bearing, wherein the cutter bearing surface has a first inner diameter, and a journa...
|
|
WO/2008/015016 |
The present invention relates to a process for coating a substrate with a wear resistant layer on the basis of carbon comprising the steps of: i) providing a substrate containing a material which has an affinity for carbon, ii) cleaning ...
|
|
WO/2008/013725 |
A diamond coated drill (10) capable of drilling holes in fiber reinforced composite materials. The drill (10) is made from a tungsten carbide (WC) substrate with cemented cobalt (Co) in a range between about 3 to 10 wt. % and a diamond c...
|
|
WO/2008/013725 |
A diamond coated drill (10) capable of drilling holes in fiber reinforced composite materials. The drill (10) is made from a tungsten carbide (WC) substrate with cemented cobalt (Co) in a range between about 3 to 10 wt. % and a diamond c...
|
|
WO/2008/014367 |
A drill tool assembly comprises a drill insert and a tool body. The drill insert is demountably attached to the tool body by a threaded engagement. The threaded engagement is positioned above a seating surface of the insert in the tool b...
|
|
WO/2008/009171 |
A keyless drill chuck having a mechanism against loosening by impact includes a drill body which assembles the gripping jaws, bearing assembly and nut together, a jacket, a snap spring, a front housing, a back housing, a retaining ring a...
|
|
WO/2008/009170 |
A bearing collar self-locking mechanism for a hand fastening drill chuck includes a clamping body, a couple of gripping jaws, a nut, a front cap, a back cap and a bearing collar self-locking mechanism. The outer wall of the net is fixedl...
|
|
WO/2008/005685 |
Apparatus (10) and method for using a portable tool (20) for assisting the making of holes in pipes (12) to prepare for interconnected branch or cross lines. The apparatus includes a guide member (24) and a plurality of bushings (52, 52a...
|
|
WO/2008/001412 |
[PROBLEMS] To provide a drill in which the lifetime can be prolonged by preventing wear of the cutting edge even in the case of high speed machining. [MEANS FOR SOLVING PROBLEMS] A cutting edge (5) consists of a convex arcuate main edge ...
|
|
WO/2007/144098 |
The invention relates to a drilling tool, particularly for metallic materials, with a clamping shaft (1) and an essentially cylindrical drill body (3), with at least one groove-shaped chip space (5), which extends between the front end (...
|
|
WO/2007/143883 |
A strong high performance twist drill which aims at providing a high performance twist drill to solve the existing problems effectively. The twist drill can reduce the change in value of the rake angle, increase the value of the rake ang...
|
|
WO/2007/144098 |
The invention relates to a drilling tool, particularly for metallic materials, with a clamping shaft (1) and an essentially cylindrical drill body (3), with at least one groove-shaped chip space (5), which extends between the front end (...
|
|
WO/2007/145649 |
A boring bar has a shank having a cutter support head at one end. A flow passage extends to the cutter support head and intersects a transverse flow passage that is defined in part by a clamp screw passage of the head. A metal cutting in...
|
|
WO/2007/139483 |
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...
|
|
WO/2007/123456 |
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...
|
|
WO/2007/118349 |
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...
|
|
WO/2007/118718 |
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...
|
|
WO/2007/116620 |
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...
|
|
WO/2007/114146 |
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...
|
|
WO/2007/107294 |
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...
|
|
WO/2007/101615 |
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).
|
|
WO/2007/103093 |
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...
|
|
WO/2007/103093 |
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...
|
|
WO/2007/097474 |
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...
|
|
WO/2007/097343 |
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...
|
|
WO/2007/090442 |
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...
|
|
WO/2007/090443 |
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...
|
|
WO/2007/082530 |
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...
|
|
WO/2007/082530 |
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...
|
|
WO/2007/083778 |
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, ...
|
|
WO/2007/082652 |
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...
|
|
WO/2007/083967 |
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...
|
|
WO/2007/077822 |
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...
|
|
WO/2007/063953 |
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...
|
|
WO/2007/059980 |
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...
|
|
WO/2007/058065 |
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...
|
|
WO/2007/052855 |
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 ...
|
|
WO/2007/051344 |
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...
|
|
WO/2007/050009 |
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...
|
|
WO/2007/049020 |
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...
|
|
WO/2007/049012 |
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 ...
|
|
WO/2007/049020 |
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...
|
|
WO/2007/049785 |
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...
|
