Ruko step drill set hss 1013261Z251473
Ruko step drill sp tialn gr.4 6-26,75 mm6L300724
Ruko step drill hss sp gr. 5, tialn9H244895
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design0K952419
Milwaukee Step Drill 6-40.5mm7U350956
Ruko step drill hss 12-20 mm3G705815
Ruko step drill sp gr.14, 5.3-30.5 mm6M578407
Ruko step drill hss sp gr. 6, tialn8U269987
Ruko step drill hss tin gr. 146F067731
Ruko step drill hss gr. 3 1/4-3/4"6K129409
Ruko step drill hss tin gr. 8 7/8"4O131147
Ruko step drill hss-e sp gr. 1, 4-20 mm1F363793
Ruko step drill hss sp gr. 1, titan2J486844
Ruko Step drill set HSS-TiN spiral fluted, sizes 0/9, 1, 2 in plastic case - 3 pcs7Q960813
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design6Y333291