PRACTICAL TOOL]Nut drill jig allows the safety wire holes to be drilled through the head of bolts or nuts across the diagonal. This nut and bolt drilling jig set is an ideal asset to prevent drill breakage during repair work packing list:1 x Safety Wire Lock Wire Nut1 x Bolt Drilling Jig1 x Instruction Manual 【Accurate Repair Tools】 Drill holder,Nut Drill Jig allows the safety wire holes to be drilled through the head of bolts or nuts across the diagonal For Use on: 6mm x 1., 0mm,8mm x 1., 0mm,8mm x 1., 25mm, 10mm x 1., 25mm,10mm x 1., 5mm,12mm x 1., 5mm bolts. Carbon Steel Jig VS559 Safety Wire Lockwire Nut And Bolt Drill Jig Metric, Safety Wire Drill Set, SAE And Metric Nut Bolt Drill Jig, Safety Wire Nut And Bolt Jig Kit, Silver Carbon Steel Drilling Jig For Safety Wiring 77080 Gunson Safety Wire Nut and Bolt Jig Kit - Metric. It is suitable for the following, Metric, sizes: M6 x 1.0; M8 x 1.0; M8 x 1.25; M10 x 1.25... 【Suitable For】 Drill guide jig,Both jigs can be mounted in a vice for drilling, which use with a 1/16in drill. This is the perfect way to avoid drill bit breakage., 4., Applicable Bolts Size: For about 6mm x 1., 0mm, 8mm x 1., 0mm, 8mm x 1., 25mm, 10mm x 1., 25mm, 10mm x 1., 5mm, 12mm x 1., 5mm bolts., 5., Carbon Steel: Made of high performance carbon steel, which ensures stable usage for increased practicality. SAFETY WIRE NUT & BOLT JIG KIT - IMPERIAL (77118 This is the perfect way to avoid drill bit breakage