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

Accurate Drilling: Ensures precise drilling of bolt heads for secure safety wire placement. Durable Construction: Crafted from premium aluminum for superior strength and long-lasting reliability. Versatile Sizing: Accommodates a range of bolts from 3/16" to 5/8" in diameter, catering to various applications. Comprehensive Kit: Comes with two case-hardened threaded bushings for enhanced durability. High-Quality Bits: Includes two 1/16" steel high-speed bits for efficient and smooth drilling.