20pc 1/8 Shank Tungsten Burr Diamond Files,for Dremel Rotary Drill

[1/8 inch Shank 1/4 inch Cutting Dia Carbide Rotary Burr Set] Carbide die grinder bits shank dia: 3mm(1/8 inch ), Cutting dia: 6mm(1/4 inch ), fit for dremel tool accessories and most small rotary tools. 10 different types of carving kit drill bits, meet your different needs.Carbide burr set made of heat-treated durable carbide that lasts long working life, packed with nice plastic case for safety storage and protection.VERY IMPORTANT: SINGLE-SLOT Tungsten carbide burrs drill bits, BEST FOR: Metal, cast iron, cast steel, carbon steel, alloy steel, stainless steel and so on; GOOD FOR: wood, marble, jade, ceramic, glass etc. NOT FOR: EPOXY. PLEASE USE ROTARY BURR SET ON THE CORRECT MATERIAL TO AVOID DAMAGE TO THE PRODUCT DUE TO INCORRECT USE.Grinding head for air die grinder. NOTE: When using the wood carving bits, make sure that the burr handle is fully inserted into the chuck and tightly clamped. Eye masks and gloves are recommended to prevent stab wounds.The speed of the rotary tools usually is 6000-50000 revolutions per minute, long service life, reduce the inefficiency turnover. Machining drill bits, easy to cutting, durability. Really nice carbide drill bits.Material: Tungsten Carbidecolour: silverPackage Contents:1 set x for dremel accessories(20Pcs)Only 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.