Premium drill bit slices through cemented cobble, hard-packed soils and softer shales

Ground: Caliche, Cobble, Gravel

Designed to be easily and inexpensively rebuilt, reducing your tooling costs

Ground: Cobbles, Gravel, Caliche

Packed with carbide cutters, it has fast, smooth cutting with unsurpassed durability in hard ground

Ground: Caliche, Cobbles, Gravel

Reduce blade drag, carbide wear and pullback efficiency with this ace in the hole

Ground: Caliche, Gravel, Shale

Bull-nose design for easier steering in rocky and abrasive soil conditions with dome carbides options

Ground: Gravel, Hardpan, Cobbles

Carbide button blocks in all the high wear areas to keep the Eagle Claw (and you) drilling

Ground: Sandstone, Shale, Caliche

Large conical carbide cutters to eat through caliche, sandstone and other tough conditions

Ground: Gravel, Sand, Sandstone

Lots of shark teeth in a spiral pattern and a tapered packing section for sticky, sandy or rocky ground

Ground: Shale, Sandstone, Caliche

Bits/Reamers	Caliche	Clay	Cobbles	Dirt	Gravel	Hardpan	Sand	Sandstone	Shale
Turbo Reamers		better		best	good		best	good
Shredder Reamers	better			good	good	better		best	best
Tornado Reamers		best		better		best	better	good	best
Tornado Jr. Blade Reamer		best		better		best	better	good	best
Ogre Reamers	best		best	good	better	better	good	better	better
Sabertooth HDD Reamer	better	good	good		better	better		best	best
Hedgehog Reamers		better		best		good	good	better	best
Excalibur Blades		best		better		better	best
Rock Saw Blades		good	better	good	best	best	good
Red Diamond Blades	best		better	good	best	better	good	better	best
UltraBits	better	good		good		better	better	best	best
Bear Claws Blades	better		good	good	best		best	better	better
Eagle Claw SD Bits	better		good		good	better		best	best
Iron Fist Bits	better		best		best	good		good	better
Steep Taper Ultrabits	best		best		better	good		good	better
HDD Chunky Valu-Blades		better		better			best
Juggernaut Reamers	good			best	best	good		good	better

COBBLES