[MUST HAVE DIE GINDER ACCESSORIES] die grinder bits set suitable for all skill levels | this is a essential kit for various DIY arts , crafts hobbies, metalworker & woodworking enthusiasts . Packed with a nice case for safety storage and protection, also is best choose for gift.[PREMIUM MATERIAL] carbide burr bits are made of high quality heat-treated tungsten carbide that hardness can reach to HRC70, sharp and sturdy. 10 times higher than the durability of high speed steel cutter, 200 times more than the small wheel durability. Guaranteed to withstand the test of time. Comprehensive processing costs can be reduced by about 10 times.[DOUBLE-CUT]Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish.Most popular choice for rapid stpck removal on Carbon and Stainless Steel.[PROFESSIONAL]Our die grinder carbide bits compatible for Dewalt die grinder, suitable for ferrous and non-ferrous metals, wood, plastic and even stone cleaning, trimming, carving, cutting, shaping, grinding, welding, chamfering, casting, deburring, polishing and removing sharp edges. ewelry making , cylinder head porting and sculpting.perfect for cleaning up welds, grinding weld beads, shaping parts,smoothing rough castings, or porting cylinder heads. Generally use with handheld electric or pneumatic tool drive (can also be used in machine tool),Vast used in the industries of airplane, ship building, automobile, machinery, chemistry etc Carbide Rotary Burrs can be widely used in machining iron, steelcasting, carbon steel, alloy steel, stainless steel, hardened steel, copper,aluminum etcFeatures & advantageDouble CutFirst choice for universal machiningImproves ease of controlIncreases metal removal rateBreaks swarf into small manageable piecesFirst choice for non ferrous materials and plasticsHigh helix and large flute volume for rapid metal removalSpecifications:SA-1: Cylindrical shape 1/4inch x 5/8inch-1/4inch ShankSA-3: Cylindrical shape 3/8inch x 3/4inch-1/4inch ShankSC-3: Cylindrical radius end 3/8inch x 3/4inch-1/4inch shankSC-1: Cylindrical radius end 1/4inch x 5/8inch-1/4inch shankSD-2: Ball shape 5/16inchX1/4inch-1/4inch shank.SE-3: Oval shape 3/8inchx5/8inch-1/4inch shankSF-3: Tree shaped radius end 3/8inch x 3/4inch-1/4inch shankSL-1: Taper shap-Radius 1/4inchx5/8inch-1/4inch shankSL-3: Taper shap-Radius 3/8inchx1-1/16inch-1/4inch shankSH-1: Flame shape 1/4inchx5/8inch-1/4inchshankStay Safe Always ensure your burr shank is well inserted into your collet andclamped down tightly. Wear an eye mask to protect your eyes from filingsColour: silver grayMaterial: Tungsten CarbidePackage Contents:10 x Assorted Double Cut Die Grinder BitsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.