Ruko step drill hss gr. 097W250019
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 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, CBN ground,spiral fluted with split point, short design0Z577500
Dormer Step Drill 6.6-11mm HSS 11mm Shank6K083737
Dormer Step Drill 9-15mm HSS 15mm Shank3N926327
Ruko step drill hsse gr. 6 7/8-1 3/8"9X819983
RUKO STEP DRILL HSSE GR. 4 3/16-7/8"9Z072629
Ruko step drill hss gr. 21Q605893
Ruko step drill hss sp gr. 1, tialn6J771203
Ruko step drill hss sp gr. 5, titan7L346796
Ruko step drill hss sp gr. 2, tialn4X023761
Ruko step drill hss tialn gr. 155L371283