
Excellent quality: It is made of high quality cemented carbide to ensure its hardness, its rust resistance, its robustness and its durability. High precision drill: highly resistant to impact and corrosion. Abrasion and allows smooth cutting. Sharp and cut-resistant teeth, low consumption and durable products. central source. The feed rate can be controlled to assist chip removal and prevent damage to the drill; drilling efficiency is higher. With a hexagonal handle, the locking is firm.Multitool: This hole saw set is suitable for bench drills, magnetic drills, hammer drills, impact drills, etc. Perfectly match stainless steel plate, square tube, iron, cast iron, wood, GRP and other general sheet metal. Size: 16mm, 22mm, 30mm, 40mm, 50mm, 60mm to meet your different needs.