Matches 1 - 14 out of 14

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US20110176878 Drill Head Manufacturing Method and Drill Head  
A drill head manufacturing method calls for a cutting tip to be CVD coated, brazed to a distal end of a drill head, polished and then PVD coated. The process effectively utilizes features of a CVD...
US20100061817 Deep Hole Cutting Apparatus  
A deep hole cutting apparatus has a chip-replaceable guide pad on a cutting head section. With the deep hole cutting apparatus, high machining accuracy can be obtained in a stable cutting status...
US20100040425 Deep Hole Cutting Apparatus  
A deep hole cutting apparatus has a guide pad brazed to a cutting head section. With the deep hole cutting apparatus, high machining accuracy can be obtained in a stable cutting status and the...
US20100104385 Deep Hole Cutting Apparatus  
A deep hole cutting apparatus has a chip-replaceable guide pad on a cutting head section. With the deep hole cutting apparatus, finish qualities of a cut hole to be formed can be improved and the...
US20130136551 GUIDE PAD, CUTTING TOOL BODY AND CUTTING TOOL  
A guide pad with a high freedom degree of arrangement is provided. A plate-shaped guide pad includes top and bottom surfaces, and a side surface that extends between the top surface and the bottom...
US20170182564 DRILL HEAD FOR DEEP HOLE CUTTING  
A drill head for deep-hole drilling includes cutting blade tips brazed to cutting chip discharge ports opened on a head distal end surface, guide pads mounted on a plurality of positions of the...
US20140056661 Support pad for a drill head and method for designing and manufacturing a support pad  
A deep hole drill head support pad whose edge chamfers are formed in a continuous grinding operation so that there are no discontinuities in the angled side surface leading up to the outer surface...
US20070053753 Boring head  
The invention relates to a boring head (100), comprising at least one guide element (140), arranged on the periphery thereof, and at least one cutting insert (150), also arranged on the periphery,...
US20060026811 Faucet cartridge removal apparatus and method  
Apparatus and method for removing the most difficult-to-remove plumbing valve cartridges from plumbing conduits. The apparatus includes an elongated, externally threaded shaft adapted to reach...
US20120051861 GUIDE ARRANGEMENT FOR A CUTTING TOOL AND CUTTING TOOL INCLUDING A GUIDE ARRANGEMENT  
A guide arrangement for a cutting tool includes a pad having a guide surface and a hole extending from a first surface of the pad to a second surface of the pad. The guide arrangement further...
US20120051860 Seismic tool assembly for use in anchor insertion  
A seismic tool assembly for effecting a drill hole and enlarging a lowermost end thereof whereby an anchor can be set more securely therein. A drill bit is inserted through an opening in a drill...
US20110239375 BIT STRUCTURE FOR POWERED TOOLS  
A bit structure for powered tools includes a shank action end at one end of a bit and a tool gripping section at another end. The shank action end has a conical directing portion formed by...
US20120051859 Seismic tool assembly for use in anchor insertion  
A seismic tool assembly for effecting a drill hole and enlarging a lowermost end thereof whereby an anchor can be set more securely therein. A drill bit is inserted through an opening in a drill...
US20110110736 Seismic tool assembly for use in anchor insertion  
A seismic tool assembly for effecting a drill hole and enlarging a lowermost end thereof whereby an anchor can be set more securely therein. A drill bit is inserted through an opening in a drill...
Matches 1 - 14 out of 14