Kristeel - Screw Pitch Gauge SPG
Range : 30 leaves
This product is completely manufactured in stainless steel material. Narrow leaf design allows checking both external and internal threads even in small holes not accessible with wide leaf type guages.
Range :- 0.25 to 6mm - Metric 60o
4 to 62 TPI - Whitworth 55o
No. of leaves :- 52