251497 ⎘
Cutting by use of rotating axially moving tool; Tool or Tool with support; Having peripherally spaced cutting edges with axially extending relief channel Spiral channel
Drill for carbon-fiber composite material
#2Drill insert
#3Metal drilling tool
#4Drill
#5Rotary tool and method for manufacturing machined product
#6Drills and methods of using the same
#7Drill structure
#8Cutting tool
#9Drill and method for manufacturing cut product using same
#10Twist drill with unequal flute spacing and unequal relief angles
#11DRILLING TOOL
#12Drilling tool
#13Drill and method of manufacturing machined product using the same
#14Drill
#15Drill and method of manufacturing machined product
#16Drill
#17Drill or drill head with burnishing margin
#18Drill
#19Drill and method of manufacturing machined product using the same
#20Drill
#21Drill
#22Drilling tool and method for producing drill holes
#23Rotary tool, particularly a drill, and a cutting head for such a rotary tool
#24Modular drill
#25Rotary cutting tool having PCD cutting tip
#26Drill bit
#27Drill and method for manufacturing cut product using same
#28Drill
#29Precessional-motion bone and dental drilling tools and bone harvesting apparatus
#30Twist drill for metal machining
#31Drill
#32Drill and drilling method for workpiece
#33Drill bit
#34Drill and method of producing machined product using the same
#35Twist drill
#36Drill bit structure
#37Small-diameter drill
#38Flexible and extendible drill bit assembly
#39Miniature drill
#40Micro-drill and method for manufacturing the micro-drill
#41Drilling tool for machine tools and method for the production thereof
#42Modular carrier tool and tool head
#433-blade drill
#44Drill
#45Precessional-motion bone and dental drilling tools and bone harvesting apparatus
#46Precessional drilling and reaming
#47Milling and boring tool
#48Drill bit
#49Drill body of indexable drill
#50Tool head and method for machining a metallic workpiece
#51Multi-piece twist drill head and twist drill including the same
#52Method of joining sintered parts of different sizes and shapes
#53Method of joining sintered parts of different sizes and shapes
#54Drill
#55Bit exchangeable drill
#56Twist drill and method of drilling composite materials, use and method regrinding and manufacturing thereof
#57Drill bit
#58Drill
#59Drill
#60Twist drill assembly, components for same and method for making same
#61Cutting head having resilient male coupling member for cutting tool and method of assembly thereof
#62Cutting tool and cutting head with a resilient coupling portion
#63Rock drilling tool for rotational percussive machining of concrete, rock, masonry and such materials
#64Drilling tool
#65Twist drill for advanced materials
#66Multi-piece twist drill head and twist drill including the same
#67Drilling/reaming tool
#68Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
#69Rotatable multi-operation tool for chip removing machining, and a basic body therefor
#70Drilling tool
#71Rotatable drilling tool as well as basic body therefor
#72Damaged bolt and screw removing devices
#73Rotary cutting tool having PCD cutting tip
#74Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
#75DRILL FOR COMPOSITE MATERIAL AS WELL AS MACHINING METHOD USING SAME AND MACHINING APPARATUS USING SAME
#76Drill
#77Drilling tool
#78REPLACEABLE TIP FOR A BIT OR AUGER BIT
#79Drill having multiple flanks
#80Bevel head replaceable rotary tool, bevel head and tool body
#81Blank and tool with cooling channels
#82DRILL AND CUTTING METHOD USING SAME
#83Drill bit
#84Drilling tool
#85Indexable drill and drill body
#86Combination end milling/drilling/reaming cutting tool
#87Drill and method of cutting workpiece using the same
#88Cutting tool with unequal flute spacing
#89Multi-directionally fluted rotary cutting tool
#90Modular drill
#91Drilling tool
#92Modular drill with defined side support
#93Tool with releasably mounted self-clamping cutting head
#94Cutting insert with helical geometry and holder therefor
#95Rotary cutting tool having PCD cutting tip
#96‘O’ flute multipurpose bit
#97BIT STRUCTURE FOR POWERED TOOLS
#98Drill
#99SPIRAL TAP
#100Multiple edge drill
#101Coated twist drill
#102Replaceable tip for a bit or auger bit
#103Reaming tool
#104Micro drill and method of fabricating the same
#105DRILL
#106Multi-blade solid carbide drill
#107Rock drill bit
#108Rotary cutting tool having sealed margins and method of making same
#109DRILL AND METHOD OF PRODUCING PRINTED WIRING BOARD
#110Reamer
#111REAMER TOOL
#112HELICAL BIT TOOL
#113Drill bit
#114Drill
#115Lathe tool, in particular boring tool
#116Anchor installation tool
#117Twist drill
#118Friction stir welding machine and friction stir welding tool
#119TWIST DRILL
#120Tool for machining workpieces
#121Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert
#122Cutting drill and method for manufacturing printed wiring board
#123Rotatable tool for chip removing machining as well as a loose top therefor
#124Drilling tool for chip removing machining as well as a loose top therefor
#125Drilling tool of the loose top type
#126Drilling tool having point thinning
#127Rotatable tool for chip removing machining as well as a loose top and a basic body therefor
#128Twist drill with negative axial rake transition between the lip and the secondary cutting edge
#129Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
#130Cutting tool and a process for making such a cutting tool
#131Rotary tool, in particular a drill
#132Solid step drill
#133Drilling tool for machine tools and method for the production thereof
#134Only partly ground tool rod made of sintered material
#135Twist drill
#136Drill bit
#137Small-diameter deep hole drill and a micro deep hole drilling method
#138Drill
#139Drill bit for drilling holes in carboresin laminates
#140Drill and drilling method for workpiece
#141Drilling tool for machine tools and method for the production thereof
#142Cutting tool having releasably mounted self-clamping cutting head
#143Drill bit including one piece cutting head
#144Auger bit with interlocking feed screw and cutting insert
#145Trepanning Drill
#146Drill bit for drilling having at least two cutting edges, each with two cutting portions and a non-cutting portion between the two cutting portions
#147Twist drill having at least two cutting inserts at the tip each with its own J-shaped chip guiding flute and a method for the production thereof
#148Drill
#149Metal cutting drill bit
#150AUGER BIT WITH A REMOVABLE TIP
#151Indexable drill and method for arranging inserts in the drill
#152Drill bit configuration
#153Tool, tool body and cutting head
#154ROTARY CUTTER
#155Rotary cutting tool
#156SPIRAL FLUTED TAP
#157STRONG HIGH PERFORMANCE TWIST DRILL
#158Tool for rotary cutting machining
#159Drill body
#160Drill
#161Self-drilling screw
#162Cutting tool with chisel edge
#163Tool for chip removing machining, as well as a basic body and a cutting insert therefor
#164Drill
#165Gundrill, and method of drilling with the same
#166Damaged bolt and screw removing devices
#167Drill Bit
#168APPARATUS AND METHOD FOR CHIP EVACUATION
#169Rotary Burr Comprising Cemented Carbide
#170Boring tool and method of boring pilot hole
#171Cutting tool
#172Drill bit
#173Twist drill
#174Drill bit and reamer
#175Drilling Tool
#176Drill point for one-shot drilling of sandwich panels and similar
#177Indexable drill
#178Drill
#179Multiple spur multiple spiral groove twist drill
#180Helical multilevel cutting tool
#181Ceramic drill bit for high-speed drilling of composites
#182ROTARY CUTTING TOOL
#183Drill
#184Axial Asymmetric Edge Drill
#185Flexible and extendible drill bit assembly
#186Drill body for chip removing machining
#187Replaceable tip for a bit or auger bit
#188Drill
#189Twist drill for drilling with a countersink cutting arrangement, and a cutting tool with a countersink cutting arrangement, and a cutting-chamfering tool
#190Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert
#191Drilling tool
#192Tool with releasably mounted self-clamping cutting head
#193Cutter for drilling and reaming
#194Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert
#195Rotatable multi-operation tool for chip removing machining, and a basic body therefor
#196Cutting tool
#197Drill bit with high performance for chip removal
#198REAMING TOOL AND A PROCESS FOR MANUFACTURING SUCH REAMING TOOL
#199Method and apparatus for making a rotary tool for chip removing machining
#200Ballnose end mill
#201DRILL BIT
#202Drill
#203Solid drill bit for machine tools
#204Spiral flute tap
#205Drill
#206Double helix thread cutting tap
#207Two-flute twist drill
#208Coated drill and method of making the same
#209Modular drill
#210Friction stir welding machine and friction stir welding tool
#211Drill for machining fiber reinforced composite material
#212Indexable type cutting tool
#213Twist drill
#214Rotary-percussion drill with a four-start helical shaft
#215Twist drill
#216Drill and method of producing printed circuit board
#217Drill for making flat bottom hole
#218Coated bore cutting tools
#219Drill, such as a twist drill
#220Rotary cutting tool with non-uniform distribution of chip-breaking features
#221TWIST DRILL AND METHOD FOR PRODUCING A TWIST DRILL WHICH METHOD INCLUDES FORMING A FLUTE OF A TWIST DRILL
#222Tool for chip removal
#223Cutout bit for use with rotary tool
#224Cutting insert with helical geometry and holder therefor
#225Rotatable tool and a blank
#226Twist drill
#227Drill structure having cutting blade
#228Deep-hole drill having back-tapered web
#229Twist drill
#230Twist drill with a replaceable cutting insert and a rotary cutting tool with a replaceable cutting insert
#231Multi-purpose drilling tool
#232Rotary cutting tool
#233Thread cutting tap and a method of its manufacture
#234Drill bit
#235Drilling tool
#236Thread-cutting screw
#237Drill for chip removing machining
#238Tool for machine tools
#239Drill insert geometry having V-notched web
#240Drill
#241Method for making miniature tri-blade drill and structure of the same
#242Drilling tool with alternating cutting plates and alternating cutting plates for said drilling tool
#243Deep hole boring drill
#244Cutting improvement structure for a drill
#245Modular drill
#246Twist drill with a pilot tip
#247Drilling tool for cutting cast materials
#248Carbide drill capable of drilling hole with reduced degree of work hardening
#249Drill having construction suitable for enlarging previously formed hole
#250High speed metal drill bit
#251Ballnose end mill
#252Solid drill bit for machine tools
#253Wood boring bit with increased speed, efficiency and ease of use
#254Drill and drill tip for chip removing machining
#255Rotatable tool for chip removing machine
#256Rotatable tool for chip removing machining
#257Reamer and method for reaming
#258Systems devices and methods for opening receptacles having a powder to be fluidized
#259Ceramic bit for high speed drilling
#260Cutting insert with helical geometry and holder therefor
#261Twist drill
#262Percussion or hammer drill
#263Tool, method, and apparatus for removing burrs from bores
#264Rotary cutting tool, such as a drill, comprising an exchangeable cutting insert, and an exchangeable cutting insert
#265Two-flute twist drill
#266Self-centering drill bit with pilot tip
#267Method and apparatus for manufacturing a blank for a rotary cutting tool
#268Method and apparatus for making a rotary tool for chip removing machining