Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design0K952419
Step drill drilling range 6–38 mm HSS spiral-grooved no. of cutters 2 no. of ste7U316845
Fabory Step drill Spiral Fluted with Split point HSS 4-8 6,0-26,75MMU6315.006.268
Step drill drilling range 6–32 mm HSS spiral-grooved no. of cutters 2 no. of ste6G509007
Step drill drilling range 6–37 mm HSS spiral-grooved no. of cutters 2 no. of ste8Y055875
Tecwerk Step drill drill. range 12-20 mm HSS, straight-fluted no. of cutters 2 no. of st4V454595
Ruko step drill hss gr. 1 3/16-1/2"2R479119
Ruko step drill hsse gr. 1 3/16-1/2"2Y236803
Ruko step drill hss sp gr. 8, tialn7U250291
Ruko step drill hss gr. 097W250019
Ruko step drill hss tin gr. 157Y180422
Ruko step drill hsse gr. 3 1/4-3/4"3E583630
Ruko step drill hss 12-20 mm3G705815
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