4Pcs/set Rotary Burr 1/4 Shank 6 inch Long Reach Double Cut Carbide Tool Kit

Machinable materials: cast iron cast steel bearing steel high carbon steel chrome-nickel alloy bronze brass and other metals or tile marble jade bone and other non-metallic. Features: *High efficiency high-quality finish long service life good economic returns. *Easy to use safe and reliable can reduce labor intensity. *Mechanical parts chamfering rounding and groove processing. *Dual Chamber is crossover lines not easy to block the lines more suitable for the object of relatively low density material. Specifications: *Material: Carbide *Shank Diameter: 1/4 (6MM) *Shank Length:150MM--160MM ( 6 Inch ) *Model: Large F/ Small F/ C / D Package Contents: 4*Carbide rotary tools Note:The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.