135241 ⎘
Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type with inserts in form of chisels, blades or the like
Polycrystalline Diamond Compact Table with Polycrystalline Diamond Extensions Therefrom
#2Polycrystalline Diamond Compact Table with Polycrystalline Diamond Extensions Therefrom
#3Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom
#4Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom
#5Polycrystalline diamond compact table with polycrystalline diamond extensions therefrom
#6Rotary drilling tool and method for producing a bore in the ground
#7Mining bit and method of manufacturing the bit
#8CUTTING ELEMENT ASSEMBLIES COMPRISING ROTATABLE CUTTING ELEMENTS INSERTABLE FROM THE BACK OF A BLADE
#9Earth boring tools having fixed blades and rotatable cutting structures and related methods
#10Direct casting of ultrahard insert in bit body
#11Mechanical locking of cutting element with carbide matrix
#12Mechanical locking of ovoid cutting element with carbide matrix
#13Component comprising hard metal composition including fused tungsten carbide
#14Rotary claw drill bit
#15Core bit designed to control and reduce the cutting forces acting on a core of rock
#16Method of making diamond mining core drill bit and reamer
#17Tooth for roller crusher
#18Fixed cutter drill bit with core fragmentation feature
#19Earth-boring tools including abrasive cutting structures and related methods
#20Cutting structures for casing component drillout and earth-boring drill bits including same
#21Bit for drilling wells and associated drilling method
#22Cutting structures for casing component drillout and earth-boring drill bits including same
#23Fixing arrangement
#24Drilling tool