Step drill drilling range 6.5–32.5 mm HSS spiral-grooved no. of cutters 2 no. of8P286710
Ruko Step drill HSS spiral fluted with split point short design no. 0/90Z577500
Ruko ULTIMATECUT step drill HSS RUnaTEC with FLOWSTEP® No.28H238090
Ruko ULTIMATECUT Multidrill HSS RUnaTEC, spiral fluted with turbo tip L31U708097
Step drill drilling range 6.5–40.5 mm HSS spiral-grooved no. of cutters 2 no. of2I680969
Ruko Step drills HSS spiral fluted with split point no. 40N443259
Ruko ULTIMATECUT Step drill HSS RUnaTEC with FLOWSTEP® tip Size 0/95O325732
Step drill set ULTIMATECUT dm 6-12/6-20/6-27 mm HSS spiral-grooved 3-part plasti6U759963
Step drill drilling range 5.5–38.5 mm HSS spiral-grooved no. of cutters 2 no. of9U230498
Ruko Step drills HSS spiral fluted with split point no. 135R605331
Ruko Step drills HSS spiral fluted with split point no. 66G509007
Ruko Step drills HSS spiral fluted with split point no. 0/53K047131
Ruko ULTIMATECUT Multidrill HSS RUnaTEC, spiral fluted with turbo tip M25Z729694
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. 52Z860697
Ruko Step drills HSS spiral fluted with split point no. 15F400340
Ruko Step drills HSS spiral fluted with split point no. 37U316845
Ruko Step drill HSS spiral fluted with split point short design no. 16Y333291