Ruko step drill hss 20-30 mm0G638609
Ruko step drill hss tialn gr. 10I550886
Ruko step drill hss gr. 4 3/16-7/8"1A143978
Ruko step drill hss tin gr. 3 1/4-3/4"1D326862
Ruko step drill hss sp gr. 2, titan5H962799
Ruko step drill sp tin gr.4, 6-26,75 mm5I049333
Ruko step drill hss tialn gr. 155L371283
Ruko step drill hss sp gr. 05, titan6T108289
Ruko step drill hss sp gr.16 5.3-38.5 mm6T497119
Ruko step drill hss sp gr.17 6.5-40.5 mm1M519796
Ruko step drill hss tialn gr.21M817314
Ruko step drill hss sp gr. 1, titan2J486844
Ruko step drill hss tin gr. 4 3/16-7/8"2K614577
Ruko step drill hss sp gr. 7, titan2K721089
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 sp gr. 7, tialn7D789264