Ruko step drill tialn gr. 9 7/8-1 1/8"8S331489
Ruko step drill hss sp gr. 1 tin3G125971
Ruko step drill hss sp gr. 9, titan5V096804
Ruko step drill set hss 1013261Z251473
Ruko step drill sp tialn gr.4 6-26,75 mm6L300724
Ruko step drill hss sp gr. 5, tialn9H244895
Ruko step drill hsse gr. 8 7/8"7K155128
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design0K952419
Fabory Step drill Spiral Fluted with Split point HSS 4-8 6,0-26,75MMU6315.006.268
Fabory Step Drill 6-32mm HSS 10mm ShankU6315.006.032
Fabory Step Drill 4-30mm HSS 10mm ShankU6315.004.030
Fabory Step drill Spiral Fluted with Split point HSS 8-9 6,0-30,5MMU6315.006.305
Fabory Step Drill Set NO 0/9-2 HSS 3-PieceU6327.001.770
Dormer Step drill A412 HSS Vaporised M50N144560
Lenox Drill Bit 20-34mm 8-Step 3/8"8O710997
Ruko step drill hss sp gr. 3, titan0W898584
Ruko step drill hss tialn gr. 22V209466
Ruko step drill hss sp gr. 2 tin9P158266
Ruko step drill hss sp gr. 2 tialn7X185153
Ruko step drill hss tin gr. 10R299702