Wood working brad point drill, spade drill, auger bits forstner bit, exchangable hole saw professional
Diamond Saw Blades with cold-pressed, hot-pressed, brazed, laster-welded; cutting granite, marble, asphalt,refractiry
Annular Hole Cutter with weldon shank, one-touch, quick-in, thread shank diameter:12-50mm, depth:25,50,75mm