Step drill drilling range 6.5–40.5 mm HSS spiral-grooved no. of cutters 2 no. of2I680969
Step drill drilling range 6–26.75 mm HSS spiral-grooved no. of cutters 2 no. of0N443259
Ruko ULTIMATECUT step drill HSS RUnaTEC with FLOWSTEP® No. 0/95O325732
Step drill drilling range 5.5–38.5 mm HSS spiral-grooved no. of cutters 2 no. of9U230498
Step drill drilling range 6–32 mm HSS spiral-grooved no. of cutters 2 no. of ste6G509007
Step drill drilling range 4–12 mm HSS spiral-grooved no. of cutters 2 no. of ste3K047131
Ruko ULTIMATECUT Multidrill HSS RUnaTEC, spiral fluted with turbo tip M25Z729694
Step drill drilling range 4–30 mm HSS-Co5 spiral-slotted no. of cutters 2 no. of3W253921
Step drill drilling range 5.3–30.5 mm HSS spiral-grooved no. of cutters 2 no. of9V142509
Step drill drilling range 4–12 mm HSS-Co5 spiral-slotted no. of cutters 2 no. of4J690307
Step drill drilling range 6–37 mm HSS spiral-grooved no. of cutters 2 no. of ste8Y055875
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design0K952419
Ruko Step drill HSS, spiral fluted with split pointF6315.000.001
Ruko Step drill HSS, spiral fluted with split pointF6315.000.002
Ruko Step drill HSS, spiral fluted with split pointF6315.000.006
Ruko Step drill HSS, spiral fluted with split pointF6315.000.009
Ruko Step drill HSS, spiral fluted with split pointF6315.006.008