Ruko step drill hss sp gr. 1, titan2J486844
Ruko step drill hss tin gr. 4 3/16-7/8"2K614577
Ruko step drill hsse gr. 7 3/8-1/2"2L028196
Ruko step drill hss gr. 12L733601
Ruko step drill tialn gr. 4 3/16-7/8"2M270370
Ruko step drill hss sp gr. 11, tialn5C365326
Ruko step drill hss tialn gr. 178Z128296
Ruko step drill hss gr. 097D841246
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 design6Y333291
Ruko step drill hsse gr. 6 7/8-1 3/8"9X819983
RUKO STEP DRILL HSSE GR. 4 3/16-7/8"9Z072629
Ruko step drill hss gr. 21Q605893
Ruko step drill hss sp gr. 1, tialn6J771203
Ruko step drill hss sp gr. 5, titan7L346796
Ruko step drill hss sp gr. 2, tialn4X023761
Ruko step drill hss tialn gr. 155L371283
Ruko step drill hss sp gr. 7, tialn7D789264
Ruko step drill hss tialn gr. 22V209466
Ruko step drill hss sp gr. 2 tin9P158266