YUFUTOL Carbide Burrs Set 5pcs diameter Extended Long Double Cut Solid Carbide Rotary Burr File Set 1 4 Inch Shank for Die Grinder Drill Metal Carving Polishing Engraving Drilling

Features: ?The YUFUTOL 5 Piece Double Cut CarbideRotary Burr Set is used for metal working in mold and pattern making,    diesinking, surface cleaning and maintenance. ?Set includes SA, SC,SD ,SLand SF typeburrs. Vast application inbody shops, fabrication shops, brake shops, industrialshops, die manufacturers, and more.Fits dremel tools and all brands ofgrinders. ?Ideal for cleaning up welds,grindingweld beads, shaping parts, smoothing rough castings, or porting cylinder heads. ?Using Carbide Rotary Burrs is aeffective way to realize mechanization in handwork operations.In the industries of airplane,shipbuilding, automobile, machinery, chemistry etc. ?Can be widely used in machiningiron,steel casting,carbonsteel,alloy steel,stainless steel,hardenedsteel,copper aluminium,woodetc. ·        Specifications ? ·        SA: Cylindrical shape 0.39"(10mm) x3.58"(91mm)-1/4"(6.35mm)Shank ·        SC: Cylindrical radius end 0.39"(10mm)x3.58"(91mm)-1/4"(6.35mm)shank ·        SD: Ball shape 0.39"(10mm)" x 3.93"(100mm)"-1/4"(6.35mm)shank ·        SF: Tree shaped radius end 0.39"(10mm) x3.58"(91mm)-1/4"(6.35mm)Shank ·        SL: Taper shape radius0.39"(10mm) x3.35"(85mm)Shank !!! Stay Safe!!! ? Always ensureyour burr shank is well inserted into your collet and clamped down tightly ? Wear an eyemask to protect your eyes from filings