Screw Cutting Gauge
RANGE: 4 nos. Scales of TPI/ 1" metric scale, TPI= 14,2o,24,32 / optional 0.5 mm.
FINISH: Polished (optional satin chrome plated)
Produced from hardened and polished stainless steel, and is used for checking tool angles while machining threads in metal turning lathes. Whitworth, BSF, BA, Metric, American National and Acme thread angles are clearly etched on the plate for easy recognition. Gauge is packed with printed card of Metric threads drill/tap sizes for instant reference