Item Number: RSM378
3-7/8" Tri-Cone Bit
Item Number: RSM412
4-1/2" Tri-Cone Bit
Item Number: RSM434
4-3/4" Tri-Cone Bit
Item Number: RSM458
4-5/8" Tri-Cone Bit
Item Number: RSM518
5-1/8" Tri-Cone Bit
Item Number: RSM558
5-5/8" Tri-Cone Bit
Item Number: RSM578
5-7/8" Tri-Cone Bit
Item Number: RSM6
6" Tri-Cone Bit
Item Number: RSM614
6-1/4" Tri-Cone Bit
