Telescopic Gauge Set
For determining size of holes, slots and recesses.
Self centering rigidly attached handle for proper feel.
Spring loaded contact plungers telescope within each other.
Knurled knob at end of handle locks plungers at any desired setting.
Hole size obtained by measuring over gauge contacts with a micrometer.
Rounded contacts hardened and ground.
Sizes:
A: 5/16" - 1/2" (8mm - 12.7mm)
B: 1/2" - 3/4" (12.7mm - 19mm)
C: 3/4" - 1.1/4" (19mm - 32mm)
D: 1.1/4" - 2.1/8" (32mm - 54mm)
E: 2.1/8" - 3.1/2" (54mm - 90mm)
F: 3.1/2" - 6" (90mm - 150mm)
Part Number TG