(1) All kinds of metals (including hardened steel) and non-metallic materials (such as marble, jade, bone) below HRC70 can be cut at will.(2) It can replace the small grinding wheel with handle in most of the work, and there is no dust pollution.(3) The production efficiency is high, which is dozens of times higher than the processing efficiency with manual files, and nearly ten times higher than the processing efficiency with the small grinding wheel with handle.(4) The processing quality is good, the smoothness is high, and it can process high-precision mold cavities of various shapes.(5) Long service life, ten times more durable than high-speed steel cutters, and more than 200 times more durable than alumina grinding wheels.(6) It is simple and convenient to use, safe and reliable, which can reduce labor intensity and improve the working environment.(7) The economic benefit is greatly improved, and the comprehensive processing cost can be reduced by dozens of times. SA-5 SF-5 SC-5 SD-5 SE-5 Add to Cart Add to Cart Buying Options Buying Options Add to Cart Customer Reviews 4.4 out of 5 stars 12 4.7 out of 5 stars 3 — 5.0 out of 5 stars 3 4.7 out of 5 stars 7 Price $19.95$19.95 $18.95$18.95 — no data — no data $18.95$18.95 Shank Diameter 1/4 inch 1/4 inch 1/4 inch 1/4 inch 1/4 inch Material Carbide Carbide Carbide Carbide Carbide Cut Type Double Cut Double Cut Double Cut Double Cut Double Cut Usage Metal grinding Metal grinding Metal grinding Metal grinding Metal grinding Versatile Tungsten Carbide Burr: Trimming flash edges, burrs and welding lines of casting, forging and welding parts;Finish machining various kinds of metal molds;Finishing cast gates of vane wheel;Chamfering, rounding and channeling of various kinds of machinery parts;Finish machining the surface of inner bore of machinery parts;Artistic engraving of all kinds of metal or nonmetal parts. Cylinder Double Cut Carbide Burr Bit Product Parameter: Material: Tungsten CarbideFlush Type:Double Cut (or Diamond Cut)Cutting Diameter:3/8”Cutting Length:3/4"Shank Diameter:1/4”Material : tungsten carbideQuantity:1pcsPackaging:a transparent tubeRecommended spindle speeds:30000～45000r/min Warm tips: Must wear protection goggle when operatingand cut Adopt different speeds of level accordingto processing materials Be careful about mounting and handling theburr correctly FomaSP is a professional cutting carbide products manufacturer which produces carbide indexable inserts, cutting tools, woodworking reversible inserts, hinge boring bits and dowel drill bits. The company owns an imported production line from developed countries like Swiss, Germany, etc., including Ball Grinding Mill, Spray granulation tower, CNC automotive pressing machine, low pressure vacuum sintering furnace. CNC Grinding Machines, CNC forming Tool Grinding Machine, Automatic chamfering machine, CVD and PVD coating furnace, high-speed milling machine, EDM, WEDM-LS, Linear detector, sigma meter, Coercive force machine, Metalloscope ,etc., with annual output twenty million pieces, and has passed the ISO 9001 international quality system certification. The company's products have been exported to Europe and America, Southeast Asia, the Middle East and other regions, there are three