NITYA Carbide Burr Set Compatible with Dremel 1/8" Shank 20PC Die Grinder Rotary Tool Rasp Bits Wood Carving Accessories Attachments Cutting Burrs Rotary Bit Set  (20 Bits)

Burr Shape: End Cut Cylindrical, Ball Nosed Cylindrical, Ball, Oval, Ball Nosed Tree, Tree, Flame, Ball Nosed Cone, Cone, Inverted Cone. Optimal Drive Tool: Straight, Angle Die Grinder, Flexible Shaft Drive, Robot. Average Drive Tool: Drill, Drill Press. Drive Type: Air or Electric. Optimal Fix Type: 1/8 inch collect, Average Fix Type: Chuck. Materials Applications: Hard Wood, Balsa, Wax, Soapstone, Slate, Marble, Granite, Concrete, Steel, Hardened Steel, Weld-Seam, Stainless Steel, Brass, Copper, Bronze, Aluminum, Cast Iron, Cobalt, Nickel, Titanium, Zinc, Earthenware, Terracotta, Porcelain, Fiberglass, Plastic, Rubber, Fiber-Reinforced Plastics and so on. Burr Applications: Carving, Engraving, Sculpturing, Polishing, Deburring, Contouring, Chamfering, Milling, Cleaning, Porting, Cutting, Grinding, Elongating Holes etc. Recommendation: 1. Grinding welds, hardened steel, a tool drive output of 300-500 watts is optimal. 2. For beginners pls choose more smaller burr head dia. than the holes’ dia. and swing-move the burr to elongate holes, otherwise the burrs will chatter in narrow holes caused by not grab tool firm and stably. 3. Do not press hard the tool, let speed do the work. PACKING : 1 PACK OF 20PCS