Ruko step drill hss tin gr. 157Y180422
Ruko step drill hss sp gr. 09 tialn3C695401
Ruko step drill hsse gr. 3 1/4-3/4"3E583630
Ruko step drill hss 12-20 mm3G705815
Ruko step drill set 101026e2Z573579
Ruko step drill hss gr. 12, titan3A288876
Ruko step drill hss sp gr. 9, tialn3X546849
Ruko step drill hss tin gr. 2 1/8-1/2"3Y466748
Ruko step drill hss tialn gr. 143Y924914
Ruko step drill hss tialn gr. 8 7/8"3Z986753
Ruko step drill hss sp gr. 8, titan9N938607
Ruko step drill hss gr. 3 1/4-3/4"9O380115
Ruko step drill hss sp gr. 2 tin9P158266
Ruko step drill hsse gr. 9 7/8-1 1/8"9P447909
Ruko step drill hss tialn gr. 2 1/8-1/2"8H924741
Ruko step drill hss sp gr. 1 tialn8H927777
Ruko step drill hss sp gr. 6, titan4C866135
Ruko step drill sp gr.14, 5.3-30.5 mm6M578407
Ruko step drill hss gr.13, 6,0-40,0 mm6O476413
Ruko step drill hss tin gr. 166Q765599