251474 ⎘
Cutting by use of rotating axially moving tool; Tool or Tool with support Having product-receiving chamber
Sub-classes:HOLE CUTTER WITH CHIP EGRESS APERTURE
#2Coring device for cutting holes through a structure
#3Hole cutter with chip egress aperture
#4Hole cutter with chip egress aperture
#5Hole cutter with chip egress aperture
#6Method of machining workpiece and boring drill
#7Quick-change attachment configuration for a hole saw
#8Hole cutter with chip egress aperture
#9Hole cutter with chip egress aperture
#10Drill bit
#11EXTENDER FOR HOLE SAW AND PIPE INSTALLATION TOOLS AND METHODS
#12Hole saw with depth stop
#13Drilling tool
#14Drill Bit
#15DEEP HOLE DRILLING MACHINE
#16Sheet material cutting machine with vacuum cleaning system
#17Stall saw improvement
#18Vacuum drilling system
#19Pilot drill with coupon retainer and hot tapping machine using the same
#20Drilling attachment
#21Device for producing bypasses under pressure in fluid piping systems
#22Systems devices and methods for opening receptacles having a powder to be fluidized