251346 ⎘
Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support; Frictionally engaging sides of opening in work Opening coaxial with Tool
Sub-classes:Fastener and method for fastening to associated structural assembly
#2Hole saw guide device
#3Cutting tool, particularly a boring bar, as well as a process for machining a number of bores
#4Drill driving apparatus and drill driving method
#5Hole saw and guide
#6Repair device and repair method
#7Shroud retaining pin extraction systems and methods
#8Drill guide apparatus
#9Drill guide apparatus
#10Grasping device for drill
#11Coring tool alignment assembly
#12Gun Drill
#13Fitting removal apparatus and method of using same
#14Conduit reamer tool element
#15Method and apparatus for carrying out deep holes and/or bottle-boring
#16Coke drum automated drill stem guide and cover system
#17Radial feed facing head for boring bar
#18Sleeved stop for a drill bit
#19Steering spindle repair kit and associated apparatus and methods