Vane PumpChina Carbide Double Cut Carving Bits for Dremel Rotary Tool 10 PCS 1/8′ Shank 1/4′ Head Length Tungsten Carbide Rotary Burr for Woodworking Metal Engraving New, Find details about China Carbide Burs, Carbid Rotary Burr from Carbide Double Cut Carving Bits for Dremel Rotary Tool 10 PCS 1/8′ Shank 1/4′ Head Length Tungsten Carbide Rotary Burr for Woodworking Metal Engraving New