Trow and Holden 1″ Carbide Hand Chisel

With Gauges 83, 84, 85, 86 & 87 – including standard metric measurements.

Gauge 86 displayed across the width of the tape

With numbered gauges 84, 85, 86 and 87 you can set out gauge from drop off point and eaves to footings & slab to check how many courses & whether you need to open or close up the gauge – no more pigs!