Product Description Reviews SUTTON MULTI FUNCTION GAUGEM810 0650 Made By Sutton Tools this handy gauge is the perfect addition to any workshop or toolbox. The Sutton Tools multi function gauge is used for measuring gauge and length of drill bits, bolts, drill bit sharpening angles threads and more. Sutton Tools Pro-Series multi-function gauge is a super-handy measuring tool for fast and accurate identification and is ideal to have hanging in any workshop FEATURES Aluminium body Dimensions: 100mm x 260mm Metric and imperial measurements Drill cutting tip sharpening angle gauge Drill bit and wire outer diameter gauge Thread pitch gauge Internal thread diameter hex head bolt and hex measurer Screw and bolt guage 3 Reviews 5 Small but very useful Posted by Danny on 21st Aug 2021 Suttons drill and bolt gauge is one of the most useful but overlooked tools you can have in your workshop. Suttons covers all of the functions and sizes I need and is made of durable metal rather than cheap plastic like many of the alternatives.