XTrade X0900020 Pro Heavy Duty Hacksaw 300mm (12") The XTrade X0900020 Pro Heavy Duty Hacksaw has a 12 Inch, 24 tpi blade with a quick change, adjustable tension mechanism. The Hacksaw has a soft grip frame for comfort and will cut multi-material. Features: Solid Frame with soft grip handle 12? carbon steel blade 90? and 45? cutting angles Quick blade replacement Specification: Teeth: 24 TPI Tension: 100kg