General description The Kennedy 14" (350MM) Three Square Bastard Engineers File features an equilateral section with 60-degree angles and is tapered towards the point. It is designed for filing acute angles, internal corners, flat filing, clearing out square corners, and for filing HSS tools after machining. Technical specifications Overall Length: 350mm Type: Three Square Type of Cut: Bastard Material Application: Ferrous Metals, Hard Plastics, Non-Ferrous Metals Handle Material: No handle included MFR Part No.: KB14TS01 Standards Met: Manufactured to BS 498: 1990 and American Federal Standard GGG-F-325b Other information