Ruko step drill hss tin gr. 157Y180422
Ruko step drill hsse gr. 3 1/4-3/4"3E583630
Ruko step drill hss 12-20 mm3G705815
Ruko step drill hss gr. 3 1/4-3/4"9O380115
Ruko step drill hss sp gr. 2 tin9P158266
Ruko step drill hsse gr. 9 7/8-1 1/8"9P447909
Ruko step drill hss sp gr. 6, titan4C866135
Ruko step drill hss sp gr. 09, tialn9X517193
Ruko step drill hsse gr. 6 7/8-1 3/8"9X819983
RUKO STEP DRILL HSSE GR. 4 3/16-7/8"9Z072629
Ruko step drill tialn gr. 9 7/8-1 1/8"8S331489
Tecwerk Step drill drill. range 12-20 mm HSS, straight-fluted no. of cutters 2 no. of st4V454595
Tecwerk Step drill set dm 4-12/4-20/4-30 mm HSS spiral-grooved 3-part plastic box TECWER9G721030
Fabory Step Drill 4-30mm HSS 10mm ShankU6315.004.030
Fabory Step Drill 4-39mm HSS 10mm ShankU6315.004.039
Fabory Step Drill 5-28mm HSS 10mm ShankU6315.005.028
Fabory Step Drill 6-32mm HSS 10mm ShankU6315.006.032
Fabory Step drill Spiral Fluted with Split point HSS 8-9 6,0-30,5MMU6315.006.305
Fabory Step drill Spiral Fluted with Split point HSS 9-12 6,0-37,0MMU6315.006.037
Fabory Step drill Spiral Fluted with Split point HSS 4-8 6,0-26,75MMU6315.006.268