Kranti Metallurgy Pvt. Ltd. Supplies Brazing Alloy for Masonry Drill. Kranti Metallurgy Pvt. Ltd. Manufactures brazing alloys and brazing fluxes which are supplied to various industries. Copper Brazing Strip Alloy is used in joining of carbide for drill rods. Brazing Alloy for Masonry Drill is suitable for joining of carbide to steel. The amount of zinc in Brazing Alloy for Masonry Drill is 40.7%. The amount of copper and nickel in this alloy is 495 and 10% respectively. The code no. Of this product is KMNB10.