Product description
5pcs hole opening drills in a package.
16mm, 18.5mm, 20mm, 25mm, 30mm, 5 sizes totally.
Each drill has its own storing case.
High hardness high speed steel materials.
Comes with 5pcs mini wrenches.
Color: Gold / Silvery (Optional)
Material: High speed steel
Size: 16mm, 18.5mm, 20mm, 25mm, 30mm
Shank: 7.3mm triangular shank