... 12.7mm(1/2 inch), but also makes the single wire tighly stranded, not get loosen at cutting area, clean and smooth ... 12.7mm(1/2 inch), but also makes the single wire tighly stranded, not get loosen at cutting area, clean and smooth ... 12.7mm(1/2 inch), but also makes the single wire tighly stranded, not get loosen at cutting area, clean and smooth ...