Standard Cutter Pitches

Hewitt & Topham has been manufacturing quality precision cut gears since 1938. We have a wide range of standard and non-standard cutter pitches and pressure angles ready to use to cut gears from 2.6m diameter to 6mm diameter. Due to our vast range of machines and skilled workforce, we are one of the leading engineering firms, for both gear cutting and precision engineering, in the north, serving a wide range of industries, specialising in the following: Single Helical Gears, Spur Gears, Double Helical Gears, Internal and External Involute Splines, Internal and External Straight Splines, Spiral Bevel Gears, Worm Gears (also known as worm wheels), Bevel Gears, Racks, Serrations, Chain Wheels (Sprockets), Ratchets, Gear Grinding, Thread Grinding and much more.....