Micro meter / V-anvil micrometer / Vernier caliper
Profile projector /
Gauge block set
Penetration depth gauge (phillips, pozi, slot, hexalobular...)

proimages/QC/micro_meter_vernier_caliper_penetration_gauge.JPG

Thread ring gauge / Thread plug gauge
Plug gauge (phillips, pozi, hexalobular...) / Pin gauge, Ring gauge
M1x0.25-6h, M1.2x0.25-6h, M1.4x0.3-6h, M1.6x0.35-6h, M1.8x0.35..........
proimages/QC/thread_ring_gauge_thread_plug_gauge_recess_plug_gauge.JPGproimages/QC/M1x2.5_thread_ring_gauge.JPG

Concentricity Gauge-Ball Bearing Slide
proimages/Concentricity_Gauge-Ball_Bearing_Slid.JPG