135259 ⎘
Drill bits characterised by wear resisting parts, e.g. diamond inserts Chisel-type inserts
Multidirectional auger bit
#2Auger bit
#3Drill bit for boring earth and other hard materials
#4EARTH-BORING DRILL BIT WITH CHISEL CUTTER
#5Cutter bit
#6Cutting elements with increased curvature cutting edges
#7STRIKE TIP FOR A PICK TOOL
#8Drill bit for chiselling rock
#9Direct casting of ultrahard insert in bit body
#10Mechanical locking of cutting element with carbide matrix
#11Mechanical locking of ovoid cutting element with carbide matrix
#12Polycrystalline diamond chisel type insert for use in percussion drill bits even for use in large hole percussion drilling of oil wells
#13Rotational drill bits and apparatuses including the same
#14Cutting elements, earth-boring tools including the cutting elements, and methods of forming the cutting elements
#15Rotational drill bits and drilling apparatuses including the same
#16Drill bit
#17A ROCK REMOVAL BODY
#18Drill bits and earth-boring tools including shaped cutting elements and associated methods
#19Cutting tip
#20Earth-boring tools with extended cutting features and related methods
#21Cutter element for rock removal applications
#22Cutter element for rock removal applications
#23Earth-boring tools including cutting elements with alignment features and related methods
#24Cutting device and method of making
#25Drill bits, cutting elements for drill bits, and drilling apparatuses including the same
#26Rotational drill bits and drilling apparatuses including the same
#27Flat cutter bit with cutting insert having edge preparation
#28Two prong rotary drill bit with cutting insert having edge preparation
#29Rotary drill bit with cutting insert having edge preparation
#30Rotary drill bit with cutting insert for engaging earth strata
#31Rotational drill bits and drilling apparatuses including the same
#32Drill head for a drill and drill
#33Drill bit and cutting head for drill bit
#34Drill bits and earth-boring tools including shaped cutting elements
#35Superabrasive-impregnated earth-boring tools with extended features and aggressive compositions, and related methods
#36Drill bit having geometrically sharp inserts
#37Rock drilling tool for rotational percussive machining of concrete, rock, masonry and such materials
#38Cutting insert for a roof drill bit
#39Drill bits, cutting elements for drill bits, and drilling apparatuses including the same
#40Rotational drill bits and drilling apparatuses including the same
#41Rock drill bit
#42Drill bit with a retained jack element
#43Composite articles
#44Convex crested insert with deflected wedge surfaces
#45Roof drill bit, roof drill bit body and hard cutting insert for roof drill bit
#46Drill head for rock drills
#47Drill bit including one piece cutting head
#48Hard metal plate for rock drill and rock drill
#49Drill bit and cutter element having a fluted geometry
#50Drill bit with radially expandable cutter, and method of using same
#51Composite articles
#52Hard material insert for a drill and a drill with the hard material insert
#53Drill bit with a retained jack element
#54Hard material head and rotary percussion drill bit
#55Hard material bit
#56Drilling tool with a cutting element that is configured as a plate or head
#57Drill bit, a drill rod and a self drilling roof bolt
#58Drilling and/or chiseling tool
#59Drill in particular masonry drill
#60Rotary drill bit having cutting insert with a notch
#61Drill bit
#62Drill bit and cutter element having multiple extensions