Carmet Tools & Inserts Ltd. Offers Special Carbide Wear Parts. Carmet Tools & Inserts Ltd. Manufactures fabricating precision tools. The Special Carbide Wear Parts are specially designed for usages in metal cutting, automobiles, aerospace, precision engineering, and heavy engineering, die & mould industries, etc. The Special Carbide Wear Parts are used in dies, punches, centres, blades, etc.