Ruko step drill hsse gr. 2 1/8-1/2"0T006608
Ruko step drill hss tialn gr. 166G232413
Ruko step drill hss sp gr. 1, tialn6J771203
Ruko step drill hss gr. 3 1/4-3/4"6K129409
Ruko step drill tialn gr. 6 7/8-1 3/8"6W162486
Ruko step drill hss-e 6.5-32.5 mm6X382479
Ruko step drill hss gr. 9 7/8-1 1/8"3L860000
Ruko step drill hss tin gr. 6 7/8-1 3/8"5Z431875
Ruko step drill set hss 101026ro4P657016
Ruko step drill hss gr. 13, titan7R353378
Ruko step drill tialn gr. 1 3/16-1/2"0H658014
Ruko step drill hss sp gr. 2, tialn4X023761
Ruko step drill hss gr. 4 3/16-7/8"1A143978
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 tialn gr. 4 3/16-7/8"2M270370
Ruko step drill hss sp gr. 09, tialn9X517193
Ruko step drill hss sp gr. 11, titan8V131246
Ruko step drill hss tin gr. 1 3/16-1/2"9Q580322