Description5pcs Triangle Shank Imperial Pagoda Step Drill Set
Specifications
Drill Shank Diameter 1\/4-1-3\/8 6mm 3\/16-7\/8 6mm 1\/4-3\/4 10mm 1\/8-1\/2 10mm 3\/16-1\/2 10mm
Material: High Speed SteelApplication: This step drill set can be applied to auto processing, aviation, panel beating, electrical installation work and so forth.
Scale of Step Drill
1\/4-1-3\/8:
3\/16, 1\/4, 5\/16, 3\/8, 7\/16, 1\/2!#!amp!*!quot;
3\/16-7\/8:
1\/8, 5\/32, 3\/16, 7\/32, 1\/4, 9\/32, 5\/16, 11\/32, 3\/8, 13\/32, 7\/16, 15\/32, 1\/2!#!amp!*!quot;
1\/4-3\/4:
1\/4, 5\/16, 3\/8, 7\/16, 1\/2, 9\/16, 5\/8, 11\/16, 3\/4!#!amp!*!quot;
1\/8-1\/2:
3\/16, 1\/4, 5\/16, 3\/8, 7\/16, 1\/2, 9\/16, 5\/8, 11\/16, 3\/4, 13\/16, 7\/8!#!amp!*!quot;
3\/16-1\/2:
1\/4, 3\/8, 1\/2, 5\/8, 3\/4, 7\/8, 1, 1-1\/8, 1-1\/4, 1-3\/8!#!amp!*!quot;
Package included1 x 1\/4-1-3\/8 Step Drill1 x 3\/16-7\/8 Step Drill1 x 1\/4-3\/4 Step Drill 1 x 1\/8-1\/2 Step Drill1 x 3\/16-1\/2 Step Drill1 x Aluminum Box