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 sp gr.11, 6,0-25,0 mm4K689046
Ruko step drill hss tialn gr. 166G232413
Ruko step drill hss-e 6.5-32.5 mm6X382479
Ruko step drill hss gr. 2 1/8-1/2"2G684389
Ruko step drill hss gr. 4 3/16-7/8"1A143978
Ruko step drill hss sp gr.17 6.5-40.5 mm1M519796
Ruko Step drill 6-12MM9E058064
Fabory Step drill Spiral Fluted with Split point HSS 8-9 6,0-30,5MMU6315.006.305