Ruko Step drill 6-20MM8W063411
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design0Z577500
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design0K952419
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design6Y333291
Ruko step drill hss tin gr. 6 7/8-1 3/8"5Z431875
Ruko step drill hsse gr. 8 7/8"7K155128
Ruko step drill hss tialn gr. 17O892774
Ruko step drill hss gr. 8 7/8"1V231419
Ruko step drill hss sp gr. 09 tin1W018151
Ruko step drill hss tialn gr. 7 3/8-1/2"6U876905
Ruko step drill hss tin gr. 9 7/8-1 1/8"6V897270
Ruko step drill hss gr. 2 1/8-1/2"2G684389
Ruko step drill hss tialn gr. 5 13/32-1"3K964887
Ruko step drill set hss 101026ro4P657016
Ruko step drill hss tin gr. 7 3/8-1/2"5M510261
Ruko step drill hss tin gr. 097M708313
Ruko step drill hsse gr. 5 5/16-1"7Q833529
Ruko step drill hss gr. 13, titan7R353378
Ruko step drill hss gr. 7 3/8-1/2"6A760464
Ruko step drill hss sp gr. 5, titan7L346796