Dormer Step Drill 3.4-6mm HSS 6mm Shank5T242955
Facom Step Drill 4-39mm HSS 10mm Cylindrical Shank 107mm0F812134
Dormer Step drill A413 HSS Vaporised M41G528462
Wera 843 Step Drill 4-20mm 6.35mm Shank1N703445
Dormer Step drill A412 HSS Vaporised M102D110637
Lenox Drill Bit 20-34mm 8-Step 3/8"8O710997
Dormer Step Drill 6.6-13mm HSS 13mm Shank9W038700
Dormer Step drill A412 HSS Vaporised M50N144560
Dormer Step drill A412 HSS Vaporised M39O549866
Fabory Step drill Spiral Fluted with Split point HSS 8-9 6,0-30,5MMU6315.006.305
Ruko Step drill HSS, spiral fluted with split pointF6315.000.007
Ruko Step drill HSS, spiral fluted with split pointF6315.008.009
Dormer Step Drill 6.6-11mm HSS 11mm Shank6K083737
Facom Step drill 6780149F849464
Milwaukee Step Drill PG7-PG21 Steel 10mm Cylindrical Shank 68mm0S025493
Ruko ULTIMATECUT Multidrill HSS RUnaTEC, spiral fluted with turbo tip M25Z729694
Step drill drilling range 5.3–30.5 mm HSS spiral-grooved no. of cutters 2 no. of9V142509
Step drill drilling range 4–12 mm HSS-Co5 spiral-slotted no. of cutters 2 no. of4J690307
Step drill drilling range 6–37 mm HSS spiral-grooved no. of cutters 2 no. of ste8Y055875
Ruko Step drill HSS, CBN ground,spiral fluted with split point, short design0K952419