Fits into end of casing with no locking mechanism to the casing, designed to leave in the ground not able to be reterived. No flushing holes or cutting surface on this bit.
Rotation Lock Bit
Bit locks onto the bottom of the casing and allows for the bit to be reterived if desired. No flushing holes or cutting surface on this bit.
Rotation Lock Bit with Flushing Holes and Cutting Blade
Bit locks onto the bottom of the casing and allows for the bit to be retrieved if desired. Designed to utilize a flushing medium and also has carbide surfaces for cutting.
Rotation Lock Bit with Flushing Holes
Bit locks onto the bottom of the casing and allows for the bit to be retrieved if desired. Designed to utilize a flushing medium and also has carbide surfaces for cutting.
Flat Collar Drive Shoes
Threads onto the drive casing and then mates with the flat collar bit to provide a true drive shoulder and prevents damage to the casing.
Rotation Lock Drive Shoes
Thread onto the drive casing and then locks with the lock bits to provide a locking surface and prevents damage to the drive casing.
