- General Purpose
- Medium to Medium Hard Aggregate
- Moderate Steel
- Basic Life
- Offers basic life at an economical value
- Segmented wet coring
- Designed for moderate duty drilling
Part #'s and its respective CAT #'s where applicable, BSTB1000:09978 BSTB1125:09979 BSTB1250:09981 BSTB1500:09989 BSTB1750:10022 BSTB2000:10028 BSTB2250:10029 BSTB2500:10031 BSTB3000:10041 BSTB3500:10055 BSTB4000:10057 BSTB4250:10072 BSTB4500:10074 BSTB5000:10083 BSTB6000:10084 BSTB8000:10103 BSTB10000:10173