Optima Step drill 9 STEPSX10Q1302.009.010
Optima Step drill 13 STEPSX10Q1302.013.010
Optima Step drill 9 STEPSX6Q1303.009.006
Lenox Drill Bit 20-34mm 8-Step 3/8"8O710997
Dormer Step drill A412 HSS Vaporised M50N144560
Milwaukee Step Drill 6-35mm6G778619
Dormer Step drill A412 HSS Vaporised M102D110637
Dormer Step Drill 5.5-10mm HSS 10mm Shank0L810373
Dormer Step Drill 11-18mm HSS 18mm Shank0P232475
Milwaukee Step Drill 6-32mm8X174241
Facom Step drill 6780149F849464
Facom Step Drill 6.5-40.5mm 10mm Shank7F420453
Ruko Step drill 6-12MM9E058064
Ruko Step drill 6-20MM8W063411
Step drill drilling range 6–32 mm HSS spiral-grooved no. of cutters 2 no. of ste6V884028
Step drill drilling range 6–30.5 mm HSS spiral-grooved no. of cutters 2 no. of s2B138327
Step drill drilling range 6.5–32.5 mm HSS spiral-grooved no. of cutters 2 no. of8P286710
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design0Z577500
Step drill drilling range 4–39 mm HSS-Co5 spiral-slotted no. of cutters 2 no. of8Y486888
Ruko ULTIMATECUT step drill HSS RUnaTEC with FLOWSTEP® No. 28H238090