5/16" x 4" Left Hand Hard Steel Drill Bit, Carbide Tip

An ITM left-hand hard steel drill bit: a carbide cutting tip on a tempered body, made for drilling hardened steel, stainless steel and cast iron, including safes and broken bolts. This 5/16" bit is 4" overall on a 1/4" shank. Left-hand cutting: run the drill in reverse. On a broken right-hand bolt, a left-hand drill turns in the loosening direction. Sold individually. Specifications: Drill size: 5/16" Overall length: 4" Shank: 1/4" Cutting direction: Left hand Tip: Carbide Body: Tempered Standard: ANSI B212.15-1994 Part number: ITM LHB-26 Features: Carbide cutting tip for hardened material Tempered body Left-hand cut (run the drill in reverse) ANSI B212.15-1994 Sold individually. For use on: Hard steel Stainless steel Cast iron Safes Broken bolts Runs in: 1/2" drill