Designations and dimensions of combined drills and countersinks (centre drills) for centre holes, without protecting chamfers, with protecting chamfers or of radius form.
BS 328-2:1972
Original price was: $160.02.$80.00Current price is: $80.00.
Drills and reamers-Combined drills and countersinks (centre drills)
BSI Group , 07/28/1972
Pages: 14


