52PCS SCREW PITCH GAUGES

Size/52Pcs:
60° METRIC (24PCS) : 0.25,0.3,0.35,0.4,0.45,0.5,0.6,0.7,0.75,
0.8,0.9,1.0,1.25,1.5,1.75,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0MM.
55° WHITWORTH (28PCS) : 4G,4-1/2G,5G,6G,7G,8G,9G,10G,12G,13G,
14G,16G,18G,19G,20G,22G,24G,25G,28G,30G,32G,40G,48G,60G,62G.

SPECIFICATION:
– Used for checking tool angle while cutting threads in metal turning lathes.
– Applied to measure thread and external thread tooth pitch.