Ruko Step drill HSS, spiral fluted with split pointF6315.000.006
Step drill drilling range 4–39 mm HSS-Co5 spiral-slotted no. of cutters 2 no. of8Y486888
Step drill drilling range 4–20 mm HSS-Co5 spiral-slotted no. of cutters 2 no. of2I214090
Ruko Step drill HSS, spiral fluted with split pointF6315.006.008
Ruko Step drill HSS, spiral fluted with split pointF6315.000.001
Step drill drill. range 6–25 mm HSS spiral-grooved no. of cutters 2 no. of steps0C254661
Ruko Step drills HSS spiral fluted with split point no. 0/53K047131
Step drill drilling range 4–30 mm HSS-Co5 spiral-slotted no. of cutters 2 no. of3W253921
Ruko Step drill HSS-Co 5 spiral fluted with cross grinding No. 0/94J690307
Ruko Step drills HSS spiral fluted with split point no. 15F400340
Ruko Step drills HSS spiral fluted with split point no. 0/9F6315.000.009
Ruko Step drills HSS spiral fluted with split point no. 66G509007
Ruko ULTIMATECUT Multidrill HSS RUnaTEC, spiral fluted with turbo tip M25Z729694
Step drill drilling range 5.3–30.5 mm HSS spiral-grooved no. of cutters 2 no. of9V142509
Ruko Step drills HSS spiral fluted with split point no. 98Y055875
Ruko Step drill HSS spiral fluted with split point short design no. 20K952419
Ruko Step drill HSS-Co 5 spiral fluted with cross grinding No. 94T159966
Ruko Step drills HSS spiral fluted with split point no. 78J277360
Ruko Step drills HSS spiral fluted with split point no. 52Z860697
Ruko Step drills HSS spiral fluted with split point no. 37U316845