Carbide Bur Die Grinder Bit Set 4 - Tools Made In USA

Sworker 6 PCS Tungsten Carbide Burr Set. Designed in Germany, Manufactured by Germany and USA-made 6-Axis CNC, Made in China. Package Includes: 6 PCS 1/4 shank carbide burr set, 1 inner plastic clamshell box, 1 outer plastic buckle hook clamshell box and 1 manual. Head Shapes: Ball, Cylinder, Ball-Nosed-Cylinder, Ball-Nosed-Cone, Ball-Nosed-Tree. Head Dia.: 6,8,10mm. Head L.: 7,16,18,20 mm. Head Spiral Flutes Qty.: 15,18,20. Head Material: Tungsten Carbide. Head Hardness: HRA90. Shank Dia.: 1/4”(6.35mm). Shank L.: 45mm. Shank Material: 40Cr. Overall L.: 52 to 65 mm. direction of rotation to get fine finish. Materials Applications: Hard Wood, Balsa, Wax, Soapstone, Slate, Marble, Granite, Concrete, Steel, Hardened Steel, Weld-Seam, Stainless Steel, Brass, Copper, Bronze, Aluminum, Cast-Iron, Cast-Steel, Cobalt, Nickel, Titanium, Zinc, Earthenware, Terracotta, Porcelain, Fiberglass, Plastic, Rubber, Fiber-Reinforced Plastics and so on. Burrs Applications: Carving, Engraving, Sculpting, Deburring, Contouring, Chamfering, Milling, Cleaning, Porting, Cutting, Grinding, Polishing, Elongating, Tooling, etc. 3, Pass the tool over the workpiece in the direction of rotation to achieve fine finishes. 4, Min Clamping depth is 2/3 of the shank, if you have to clamp less, pls low speed. 5, If rough running, strong vibrations and increased flying sparks, pls use a new one. 6, Do not apply too much pressure, Let the speed do the work. 7, Soft materials, such as aluminum, use a grinding oil to reduce debris clogging. Grind glass, use water as lubricant. 8, Elongate holes, grip tool firmly with two hands and use a swinging motion, which prevents chatter, result in a safer cut. 10, Recommendation for drives: shank 1/8 (75 to 300W), shank 1/4 (from 300W), for coarse cuts, 500W+ advantageous. Very sharp, aggressive, tough, well-balanced and durable, perfect for tight spaces than grinding discs flap wheel. Versatile: metal hard steel wood stone plastic carving, cutting, deburring, engraving, grinding, milling, polishing, porting, etc. 1/4 inch (6.35mm) shank compatible with DEWALT, Ingersoll Rand, Milwaukee, Makita, Chicago Pneumatic, angle or straight die grinder, electric or air rotary tools, etc. Great for lots of materials removal. Very clean cut with minimal effort. A detailed manual is included, which most sellers can not offer. The quality of the burr is only apparent when it is used properly.