Mèch perceuse etap pou fè twou nan tòl — Wach

128.1 G. • Blade length: 4.32 (mm) • Shank diameter: 6.35 (mm) • Blade diameter: 4-32 (mm) • Cutting material: thin iron plate, aluminum material, insulating board, PVC board wood thickness within 5mm. A drill bit can be used to make a variety of holes. • Specifications: 4-12mm (5th order: 4,6,8,10,12mm) • Surface treatment: titanium plating