Gut-Gewindelehrring G (Whitworth) 2-Punkt-Innenmessschraube for angles of 40° -

for angles of 40° - 80°

Opposite is a movable measuring pin

For precise testing of 45° angles in metal and wood processing

Absolute measuring mode: Zero position is retained after switching on

Gut-Gewindelehrring G (Whitworth) 2-Punkt-Innenmessschraube for angles of 40° -Go thread ring gauge made of premium gauge steel. Whitworth pipe thread, BS EN ISO 228. Application: A "go" thread ring gauge must be able to be screwed onto the workpiece's thread by hand over its entire length without excessive force. If it cannot be unscrewed, the thread does not meet the required tolerances (= reject). A reference temperature of 20C applies to workpieces and gauges.