Dimensions, one-piece bits including pilot and reamer bits and tungsten carbide tips with appropriate hardness grades. Materials and slot for bit, pitch of rod, straightness, and interchangeability requirements.Cross References:BS 240:Part 1BS 970:Part 1BS 970:Part 2 BS 970:Part 3BS 1090BS 1723
BS 2593:1974
Original price was: $190.50.$95.00Current price is: $95.00.
Specification for rotary drill rods and tungsten carbide tipped rotary drill bits
BSI Group , 12/31/1974
Pages: 16


