tungsten carbide circular blade can use for cutting the pin lines/ lead wires of diode/ transistors on electronic ballasts or printed circuit board,  with high density , hardness and bending strength . also meet the ISO9001:2000 quanlity standard . There are many styles and grades , we can make them as your demand .

    Recomand grade is YG8 // YS2T .  The common size is Φ200*Φ70*3.6mm   /  Φ250*Φ70*3.6mm