Matches 1 - 50 out of 61 1 2 >


Match Document Document Title
US20120063857 Indexable Drill and Drill Body  
An indexable drill includes an insert attachment seat and a chip discharging groove formed so as to extend from a leading end surface to a trailing end side of the drill in the direction of the...
US20120009034 DRILLING TOOL  
The invention relates to a drilling tool (1) comprising a support shank (2) and an interchangeable cutting insert (3) which is fitted to the support shank (2) and which has an asymmetrical main...
US20130164089 DRILLING TOOL  
The invention relates to a drilling tool comprising a clamping shaft and cutting element contiguous with said clamping shaft. The cutting element comprises at least one flute having a flute...
US20100296884 DRILL  
A holder of the present invention has a first insert pocket and a second insert pocket at the tip end thereof. The first insert pocket is located closer to the central axis thereof than the second...
US20120121352 MULTI-FLUTE REAMER AND CUTTING INSERT THEREFOR  
A multi-flute reamer includes a cutting portion having a forward end and a rearward end, and a chip flute with a chip gash opening, and a cutting insert mounted on the cutting portion. A leading...
US20140147224 Cutting Tool and Cutting Insert With A Rearward Resilience Slit  
A cutting insert has a head portion and a coupling portion protruding rearwards from the head portion, along a longitudinal insert axis. The head portion has a base surface at a rearward end...
US20100322726 DRILLING TOOL HAVING POINT THINNING  
A rotatable drilling tool has cutting edges (on a face side) that merge inwardly into a chisel edge, with the chisel edge(s) running on the face side about a central region surrounding the tool...
US20130315681 ROTARY CUTTER  
The present invention relates to a rotary cutting tool consisting of a shank and at least one cutting section comprising a plurality of cutting teeth, the cutting section being conceptionaly and...
US20110135413 Reamer  
A reamer for the precision machining of a drilled hole, having a plurality of cutting bars which are separated from one another by chip grooves and extend in the longitudinal direction of the...
US20140294529 DRILL  
A drill including: a chip discharge flute; and a cutting edge, the cutting edge being made up of a concavely-curved cutting edge portion formed on an inner circumferential side and a...
US20140219737 DRILL  
A drill includes: a chip discharge flute opened in a tip surface; and a cutting edge formed at an intersecting portion between an inner wall surface of the chip discharge flute on a side of a...
US20120183367 DRILL  
A drill for producing a drilled hole in work pieces has at least one main cutting edge on an end face. At least one secondary cutting edge is provided in the region of a circumferential surface of...
US20130330143 ADJUSTABLE INDEXABLE DRILL AND MODULAR SYSTEM AND HOLDER  
An adjustable drill has a drill body having a face surface with a directional feature provided therewith. At least one cartridge is mounted adjacent the face surface and selectively slidable along...
US20130142583 Drill  
[Problem] To provide a drill which enables a great reduction in cutting resistance and easy performance of a drilling operation by human power using a hand drill, a drilling machine, or the like....
US20100329802 CUTTING DRILL AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD  
A cutting drill includes a shank having a hole and formed to be gripped in a tool holder, and a drill body having a rod shape and locked into the hole of the shank. The shank has an axis around...
US20110211924 DRILL  
A guide portion prevents the drilling hole from curving due to a skipping rope phenomenon, and also prevents the inner wall face of the drilling hole from being damaged, so that its surface...
US20140271008 METHOD OF JOINING SINTERED PARTS OF DIFFERENT SIZES AND SHAPES  
A method of joining a plurality of parts to form a unitary body includes providing at least two sintered parts. Each of the parts is formed of a hard metal composition of material. The sintered...
US20140023448 DRILL  
A drill comprises a drill body that is rotatable on an axis. Chip evacuating flutes, which are open on front flanks of the drill body and are extended rearwards, are formed in a periphery of the...
US20110229281 Cutting Tool for Drilling  
A cutting tool for drilling has cutting inserts in the same shape and is capable of discharging a chip in a chip flute. The cutting tool includes: a body having a lower end facing a direction of...
US20100221078 Drilling Tool and Method for Drilling  
A drilling tool extends in a longitudinal direction and has a drill point and first and second major cutting edges, which extend approximately radially outward. The drill point is arranged...
US20130115017 CHIP BREAKER SYSTEM, COOLING CHANNEL, COOLING CHANNEL SYSTEM AND HIGH-SPEED REAMER COMPRISING AT LEAST ONE THEREOF  
The description shows a chip breaker system for a drilling, turning, milling or reaming tool, wherein the chip breaker system comprises: a portion of a flute and a first area which is produced by...
US20130045058 DRILLING TOOL  
A drilling tool includes at least two chip flutes and a chisel edge with a thinned region. The thinned region merges continuously into the chip flutes in such a way that the thinned region forms...
US20110150589 Drill  
Drill with a straight chucking groove, with a convexly curved main cutting edge with, adjacent to the main cutting edge, a convexly designed region of groove base and with, adjacent to the...
US20110103910 DRILL BIT  
A drill bit, has a front side (5) and a circumferential surface (19) adjoining the front side (5). The front side (5) has a main cutting edge (7) including a transverse cutting edge (3) extending...
US20110085868 Twist Drill  
A twist drill includes a cutting portion and a drill body. The cutting portion has a chisel edge, a segment relief surface, a chamfer relief surface and at least two flutes extending...
US20140017019 DRILLING TOOL  
A drilling tool for machining structural components made of a titanium alloy includes: a support, which extends along an axis of rotation in the axial direction, the support having an end face...
US20090116919 Auger bit including a reamer  
Embodiments of the invention comprise an auger bit for use with a power drill including an elongated member including a first end and an opposing second end, a helical surface having a central...
US20150093207 Deep hole drill tool  
The present disclosure relates to a deep hole drill tool of the type that includes a basic body, a cutting insert having a cutting edge, which is formed between a chip surface and a clearance...
US20090155008 DRILLING TOOL, IN PARTICULAR FOR METALLIC MATERIALS  
The invention relates to a drilling tool, in particular for metallic materials, having a clamping shaft and an essentially cylindrical drill body, between whose face side and the clamping shaft at...
US20120294683 ROTATABLE DRILLING TOOL AS WELL AS BASIC BODY THEREFOR  
Rotatable drilling tool has an insert top detachably connectable to a basic body and at least one chip flute. In each cross-section, each chip flute has a depth equal to the difference between the...
US20120063860 Drilling Tool  
Chips are segmented to have a desired width and the chip controllability is improved and the tool rigidity is improved. A drilling tool is provided that includes: a tool body; a chip discharge...
US20110020086 ROTARY CUTTING TOOL, SUCH AS A DRILL, COMPRISING AN EXCHANGEABLE CUTTING INSERT, AND AN EXCHANGEABLE CUTTING INSERT  
A rotary cutting tool that is composed of a tool shank with at least one chucking groove or chip flute and one exchangeable cutting insert. At the tip of the shank a recess for accommodating the...
US20100209200 CUTTING INSTRUMENT AND METHODS FOR IMPLEMENTING SAME  
A rotating cutting tool (10, 110) includes a body (12, 112) with a longitudinal axis (14, 114) and at least one flute (16, 116) and one active part (18, 118). Each active part has a peripheral...
US20070041801 Single-lip drill and method for the production thereof  
Disclosed is a single-lip drill comprising a drill head (11) that is provided with a blade (12) which is embodied on said drill head. The blade encompasses a cutting edge (19) for machining a...
US20140301798 CUTTING TOOL AND METHOD OF MANUFACTURING THE SAME  
A cutting tool according to an embodiment of the invention includes: a column-like shaped body having a cutting edge located at a front end part thereof and a flute which is located at an outer...
US20120163934 DRILLING TOOL  
A drilling tool includes a tool shank disposed about a center longitudinal axis. The tool shank having a holding region structured to be chucked in the chuck of a machine tool and an active region...
US20100303569 Rotating Tool for Processing Holes Provided with Cartridges Having Cutting Inserts  
A rotating tool includes a tool body, an outer cartridge, an inner cartridge and one or more setting plates. The tool body includes a pocket for the inner cartridge and a pocket for the outer...
US20130098505 CUTTING BIT FOR PRUNING TOOL  
A cutting bit for a pruning tool includes an elongate body having a first end and a second end. At least one flute extends at least part of a distance between the first end and the second end of...
US20110262235 REUSABLE LOW COST DRILL FOR DRYWALL  
A reusable low cost drill bit element for operative, removable attachment to a turning implement for drilling anchor installation holes, particularly of at least ½″ diameter, in drywall. The drill...
US20080304928 Tool for chip removing machining as well as a basic body and an indexable cutting insert therefor  
A tool for chip removing machining, including a basic body having a connecting surface included in an insert seat, and an indexable cutting insert mounted in the basic body and having a connecting...
US20130028677 DRILL BIT AND METHOD FOR MANUFACTURING  
A method for manufacturing a drill bit (1), wherein in a first step the chip flutes (12) are ground into a round rod, in a second step the round rod is ground down to its outer diameter (15, 16)...
US20100178121 SMALL-DIAMETER DEEP HOLE DRILL AND A MICRO DEEP HOLE DRILLING METHOD  
A small-diameter drill for deep hole drilling is provided which is capable of inhibiting the cutting chips from getting bitten and producing a straightness for a drilled hole, thus suitable for...
US20110318128 DRILL TIP AND DRILLING TOOL HAVING A DRILL TIP  
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...
US20100086373 CUTTING TOOL  
A tool comprising a cutting section, on which a multiplicity of blades or cutting edges and flutes are formed; a shank section, which forms a chucking section on a side which faces away from the...
US20130266389 Cutting Tool and Cutting Head With a Resilient Coupling Portion  
A cutting head having a cutting end and an opposite coupling end along a longitudinal cutting head axis; having a cutting head length; and including two major surfaces and a peripheral surface. A...
US20120288340 Damaged Bolt and Screw Removing Devices  
A bit for removing a broken fastener comprises a tip from which extend two or more notches separated by traction or biting surfaces formed from two-sided frusto-conically-shaped regions. The...
US20110280677 Tool With Releasably Mounted Self-Clamping Cutting Head  
A metal cutting tool has a cutting head releasably mounted on a front end of a tool shank, in a self-clamping manner. The tool shank's forward end is provided with a pair of shank coupling...
US20130330142 SELF-CLAMPING CUTTING HEAD FOR RELEASABLY MOUNTING ON A CUTTING TOOL  
A cutting tool has a tool shank and a replaceable cutting head resiliently secured to the tool shank by an interference fit between a male fixation member of the cutting head and a female fixation...
US20100322732 Drilling Tool  
The invention discloses a drilling toll having at least one chip groove for chip removal, having an insert seat which is formed at the end of the chip groove and serves as a holder for an...
US20100322729 DRILLING TOOL FOR CHIP REMOVING MACHINING AS WELL AS A LOOSE TOP AND A BASIC BODY THEREFOR  
A loose top for drilling tools, including front and rear ends, a pair of envelope part surfaces concentric with a center axis, and two chip flutes countersunk in relation to the pair of envelope...

Matches 1 - 50 out of 61 1 2 >