ROTO BORE "XD" Dry Compaction Bits

Triple D’s ROTO-BORE “XD” Bits feature a revolutionary new design for faster penetration and longer tool life while dry-boring in clay and compressible soils. The unique features are: 1) a replaceable carbide cutting point, and 2) a proprietary DOUBLE SQUARE THREAD for faster drilling.

All ROTO-BORE BITSĀ  are machined from solid, heat-treated chrome-moly alloy steel bar stock on state-of-the-art CNC machines – average tensile strength is 153,000 psi. Our carbide cutting points allow up to 40% faster drilling and 300% longer service life.

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