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| Number | Title | Issue Date |
| 8221036 | Chatter-resistant end mill A chatter-resistant end mill and a method of making such an end mill, in which the teeth of the end mill are unequally spaced apart to substantially reduce or eliminate vibrations produced during cutting of a work piece. ... | 07/17/2012 |
| 8210779 | Cutting tap and method of making same A cutting tap includes a body having an axial forward end and an axial rearward end and a central longitudinal axis. The body has a fluted section at the axial forward end. The fluted section includes a chamfered fluted section extending from the axial forward end o... | 07/03/2012 |
| D659729 | Toolholder | 05/15/2012 |
| 8171608 | Tool and method for machining a workpiece, such as a milling tool for machining a workpiece, and the method thereof Tool and method for machining a workpiece, such as a milling tool, including at least one cutting insert and including a grinding wheel, for machining a workpiece, and the method thereof. The grinding wheel is axially extendable relative to a base body of the tool v... | 05/08/2012 |
| D658218 | Round cutting insert with reverse anti-rotation feature | 04/24/2012 |
| 8151673 | Off-axis spring held clamping unit A clamping device used for securing a toolholder for metal working operations includes a lock rod reciprocating along a lock rod longitudinal axis to radially activate locking balls to engage perforations within the shank of a toolholder, wherein the toolholder is o... | 04/10/2012 |
| 8142119 | Method of orbital milling with an orbital end mill, an orbital end mill, and a cutting bit for an orbital end mill A method of orbital milling is performed using an orbital end mill, which has a cutting bit designed for orbital end milling. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract ... | 03/27/2012 |
| 8142115 | Twist drill for drilling with a countersink cutting arrangement, and a cutting tool with a countersink cutting arrangement, and a cutting-chamfering tool A twist drill for drilling with a countersink cutting arrangement, and a cutting tool with a countersink cutting arrangement, and a cutting-chamfering tool. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in ... | 03/27/2012 |
| 8142112 | Metal cutting system for effective coolant delivery A metal cutting system with a tool holder, a shim, an insert with a top depression, a top piece and a clamp. A rake face cooling channel for fluid delivery is formed between the top piece and the depression in the insert. A primary discharge slot at the end of the r... | 03/27/2012 |
| 8123442 | Expandable multi-flute reamer with tapered pin An expandable reamer includes a shank portion, a cutting portion extending from the shank portion, and a tapered pin capable of being at least partially received in the cutting portion. The cutting portion includes a plurality of blades separated by flutes, and a ta... | 02/28/2012 |
| 8105001 | Drilling tool This application relates to a twist drill for use in a machine tool with a major cutting edge divided into two partial cutting edges by a chisel edge wherein longitudinal cutting edges extend along the length of the drill such that the first longitudinal cutting edg... | 01/31/2012 |
| 8096735 | Cutting insert and milling tool The invention relates to a cutting insert, in particular for a milling work, with a basic body which respectively has on opposite sides peripheral cutting edges, which protrude beyond the respectively adjoining face regions (15), descending at a positive rake... | 01/17/2012 |
| 8092124 | Milling cutter A milling cutter for machining work pieces, which comprises at least one cutting insert that can be adjusted by an adjusting element. The adjusting element is a one-piece element having an adjusting cone that extends between a screw head and a threaded shank. The ad... | 01/10/2012 |
| 8092123 | Metal cutting system for effective coolant delivery A metal cutting system with a tool holder, a shim, an insert with a top depression, a top piece and a clamp. A rake face cooling channel for fluid delivery is formed between the top piece and the depression in the insert. A primary discharge slot at the end of the r... | 01/10/2012 |
| D651223 | Machining insert for the initial machining and/or the reprofiling of at least one wheel of a vehicle that runs on rails, and for the initial machining and/or the reprofiling of a disc of a disc brake for atleast one wheel of a vehicle that runs on rails | 12/27/2011 |
| 8079790 | Method for making by assembling a tool to and in a tool holder, and the tool and tool holder, and the assembled tool and tool holder A method for making by assembling a tool to and in a tool holder, and the tool and tool holder, and the assembled tool and tool holder. The tool is shrink-fitted into a cylindrical bore of the tool holder, and a shoulder of the tool abuts an abutment face of the too... | 12/20/2011 |
| 8079789 | Tool coupling The invention relates to a tool coupling for connecting a tool carrier which can be driven in a rotating manner, in particular a milling tool with a machine spindle or an adapter connected to a spindle, wherein four drivers in a crosswise formation are provided for ... | 12/20/2011 |
| 8079785 | Tool holder assembly A tool holder assembly that includes a tool holder member adapted to be secured to a machine tool and a cutting insert support/clamp for clamping and supporting a cutting insert. The support/clamp member includes a plurality of serrations that are engageable with co... | 12/20/2011 |
| 8079784 | Milling cutter and milling insert with coolant delivery A cutting insert for use in chipforming and material removal from a workpiece wherein coolant is supplied to the cutting insert from a coolant source. The cutting insert includes at least one discrete cutting location and at least one distinct internal channel that ... | 12/20/2011 |
| 8079783 | Milling cutter and milling insert with coolant delivery A cutting insert for use in chipforming and material removal from a workpiece wherein coolant is supplied to the cutting insert from a coolant source. The cutting insert includes at least one discrete cutting location and at least one distinct internal channel that ... | 12/20/2011 |
| 8075228 | Milling cutter head The invention relates to a milling cutter head having a number of blade supports (11) which are inserted in recesses of a base body (10) and have blades (12), wherein each blade support can be axially displaced by a wedge and fixed in the millin... | 12/13/2011 |
| 8062014 | Method and apparatus using a split case die to press a part and the part produced therefrom A split case die is used to press powder, wherein the die parts are moveable in a direction non-parallel to the direction of the pressing axis. The part produced by such a split case die has an external surface with parting line marks oriented in a direction non-per... | 11/22/2011 |
| 8061938 | Cutting tool with chisel edge A twist drill has double margins and a chisel edge angle of between 80 degrees and 100 degrees to maximize hole straightness and to minimize “walking” of the drill upon a workpiece. The drill may be modular having a removable tip body or the drill may be of a so... | 11/22/2011 |
| 8061243 | Cutting arrangement for cutting a workpiece having a tool holder which holds a plurality of cutting tools therein A tool holder having a number of tool receptacles which are provided in a parent body and into which a respective cutting tool can be inserted with a fastening shank and can be clamped in the tool receptacle via a clamping device. The clamping device in this case co... | 11/22/2011 |
| 8057131 | Clamping tool holder A clamping tool holder includes a tool holder body and a clamp for clamping a cutting insert. The clamp causes the cutting insert to press against the bottom and the side walls of an insert-receiving pocket of the tool holder body. The tool holder body has an inclin... | 11/15/2011 |
| 8057130 | Metal cutting system for effective coolant delivery A metal cutting system with a tool holder, a shim, an insert with a top depression, a top piece and a clamp. A rake face cooling channel for fluid delivery is formed between the top piece and the depression in the insert. A primary discharge slot at the end of the r... | 11/15/2011 |
| 8056452 | Method of machining crankshafts and a crankshaft machining tool insert therefor A method of machining a crankshaft using a machine tool arrangement having a cutting insert comprising a first plurality of cutting teeth comprising a rounded cutting tooth being disposed at the intersection of a first contoured side surface and a first planar side ... | 11/15/2011 |
| 8043030 | Tool holder, drill holder, reamer holder, and milling cutter holder A tool holder, drill holder, reamer holder, and milling cutter holder. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specif... | 10/25/2011 |
| 8033805 | Method and apparatus for cross-passageway pressing to produce cutting inserts A die for use with a uni-axial press including top and bottom rams, at least one of the top and bottom rams being movable along a pressing axis. The die includes at least two separable die parts mutually engageable along adjacent parting surfaces extending in a dire... | 10/11/2011 |
| 8033766 | Tool holder with ball clamping mechanism A tool holder includes a body, a cutting head having a cutting end portion and a tapered end portion, a retention knob located at the tapered end portion of the cutting head, and a ball clamping mechanism received in an aperture of the body. The ball clamping mechan... | 10/11/2011 |
| 8033763 | Metal cutting system for effective coolant delivery A metal cutting system with a tool holder, a shim, an insert with a top depression, a top piece and a clamp. A rake face cooling channel for fluid delivery is formed between the top piece and the depression in the insert. A primary discharge slot at the end of the r... | 10/11/2011 |
| 7997832 | Milling cutter and milling insert with coolant delivery A cutting insert for use in chipforming and material removal from a workpiece wherein coolant is supplied to the cutting insert from a coolant source. The cutting insert includes at least one discrete cutting location and at least one distinct internal channel that ... | 08/16/2011 |
| 7976249 | Side milling cutter for manufacturing a stone or rock drill, a method of manufacturing a stone or rock drill with a side milling cutter, and a side milling cutter and a cutting insert therefor Side milling cutter for manufacturing a stone or rock drill in which the cutting inserts each have a bearing lug with sloped sides, as well as a method of manufacturing a stone or rock drill with such a side milling cutter, and a cutting insert therefor having a bea... | 07/12/2011 |
| D640717 | Cutting insert | 06/28/2011 |
| 7963729 | Milling cutter and milling insert with coolant delivery A cutting insert for use in chipforming and material removal from a workpiece wherein coolant is supplied to the cutting insert from a coolant source. The cutting insert includes at least one discrete cutting location and at least one distinct internal channel that ... | 06/21/2011 |
| 7959387 | Shrink fit sleeve for tool holder A tool holder includes a shank including a tool holder portion and a central bore for accommodating a cutting tool, and a first shrink fit sleeve disposed about the tool holder portion of the shank. An application of heat to the tool holder causes the tool holder po... | 06/14/2011 |
| 7959382 | End mill for orbital drilling A center or non-center cutting end mill for orbital drilling includes a shank having a shank diameter; a neck having a neck diameter; a cutting head having a cutting diameter; a corner radius; a dish angle; and a longitudinal axis, the cutting head including a forwa... | 06/14/2011 |
| 7959381 | Thread milling tool A thread milling tool includes a proximal shank portion and a distal cutting portion. The cutting portion includes at least one thread milling tooth and at least one flute oriented helically, or spirally, about a central rotational axis of the tool. The cutting port... | 06/14/2011 |
| 7955032 | Cutting insert with coolant delivery and method of making the cutting insert An assembly of components for forming upon consolidation of the components a cutting insert for use in chipforming and material removal from a workpiece wherein the cutting insert receives coolant from a coolant source. The assembly comprises a cavity member that pr... | 06/07/2011 |
| D638452 | Cutting insert | 05/24/2011 |
