Foret carré Ø12,7 mm avec queue de perçage, outil de coupe et réalisation de trous carrés pour menuiserie, bois, assemblage de meubles, mortaises et bricolage

Features: Thicken drilled core for quick removal of wood chips. The square drill with heat treatment, high hardness and anti-rust properties. Wide angle U shape designed to greatly improve hole drilling efficiency. Well made and extremely sharp to help drill clean, accurate square holes in wood. With a semi-transparent case to store the drill. Features: Size: 1/4" (6.4mm), 5/16" (8mm), 3/8" (9.5mm), 1/2" (12.7mm), all 4 sizes together (optional) Material: Steel Packing list: 1 * Socket screwdriver< /li>