Dormer Step Drill 6.6-11mm HSS 11mm Shank6K083737
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design6Y333291
Ruko step drill hsse gr. 2 1/8-1/2"0T006608
Ruko step drill hss tialn gr. 166G232413
Ruko step drill hss gr. 3 1/4-3/4"6K129409
Ruko step drill hss tin gr.23N994182
Ruko step drill hss tialn gr. 096C473065
Ruko step drill hss tialn gr. 17O892774
Ruko step drill hss gr. 8 7/8"1V231419
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 tin gr. 097M708313
Ruko step drill hss tin gr. 175B405723
Ruko step drill hss gr.15H062008
Ruko step drill hss gr. 13, tialn0Z050069
Ruko step drill hss 20-30 mm0G638609
Ruko step drill hss tin gr. 3 1/4-3/4"1D326862
Ruko step drill hss sp gr. 1, titan2J486844
Ruko step drill hss tialn gr. 178Z128296