PROWESS HSS JOBBER DRILL BIT | HIGH SPEED STEEL TWIST DRILL BIT | PROFESSIONAL METAL DRILL BIT ( 2 | 3 | 3.5 | 4.5 | 5 | 6 | 8 | 9 | 10 | 12 | 13 )MM (PW40-0020 | PW40-0030 | PW40-0035 | PW40-0045 | PW40-0050 | PW40-0060 | PW40-0080 | PW40-0090 | PW40-0100 | PW40-0120 | PW40-0130 )
