Amazon.com: Speedway Motors Safety Wire Drill Fixture: Premium Aluminum for Accurate Bolt Head Drilling, Fits 3/16" to 5/8" Diameter Bolts, Comes with Hardened Bushings & 1/16" Cobalt Steel Bits for Reliability :
Technical Note
Quick Hit Tech: Locking It Down With Safety Wire! - Chevy Hardcore
How to safety wire three bolts together! Aviation style 😎 #aircraftsafety #aviation #mechanic - YouTube
Ti64 grade 5 titanium 5/16"-18 x 3/4"Ultra-Light Hex-Flange Bolt, Drilled for Safety Wire
Kartek Off-Road Porsche 930 CV Joint Six Point Allen Bolt 3/8-24 x 2-1/4" Drilled For Safety Wire - Kartek Off-Road