Ruko Step drill HSS spiral fluted with split point short design no. 20K952419
Ruko Step drill HSS in inch dimensions, spiral fluted with cross-ground tip No. 12R479119
Ruko step drill hss tialn gr. 22V209466
Ruko Step drill HSS TiN spiral fluted with cross-ground tip for metric cable glands No. 157Y180422
Ruko Step drill HSS TiAlN in inch dimensions, spiral fluted with cross grinding No. 28H924741
Ruko Step drills HSS TiN spiral fluted with split point no. 64C866135
Ruko Step drills HSS without point no. 408B198653
Ruko Step drill HSS TiAlN in inch dimensions, spiral fluted with cross grinding No. 98S331489
Ruko Step drills HSS TiALN spiral fluted with split point no. 68U269987
Tecwerk Step drill drill. range 30-40 mm HSS, straight-fluted no. of cutters 2 no. of st5H633095
Tecwerk Step drill drill. range 4-20 mm HSS spiral-grooved no. of cutters 2 no. of steps7N874361
Ruko Step drill HSS-Co 5 spiral fluted with cross grinding No. 94T159966
Step drill drilling range 4–20 mm HSS-Co5 spiral-slotted no. of cutters 2 no. of2I214090
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. 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
Ruko Step drills HSS spiral fluted with split point no. 26E780122
Ruko ULTIMATECUT step drill HSS RUnaTEC with FLOWSTEP® No.11F652008