Motamec lock wire nut and bolt drilling jigs. This jig set is designed to aid accurate drilling of nuts and bolts, ready for use with stainless steel safety lock wire. Both types of jig can be bench vice mounted to ensure stability whilst drilling. This kit is suitable for drilling imperial nuts and bolts. (Metric kit shown - you will receive the Imperial Version from this listing).
Suitable for these thread sizes: 1/4"-20, 5/16"-18, 5/16"-24, 3/8"-16, 3/8"-24, 7/16"-14