Dasqua Thread Ring Gauge UNCStandard: ANSI B1. 2 (Inch series) Type: Go NoGo thread ring gauges Class: 2A tolerance Material: Hardened premium tool steel Heat Treatment: Cryogenictreated for stability Accuracy: Ground to tight dimensional tolerance Use: Verifies external thread size and pitch accuracy Finish: Precision ground, high wear resistance Certification: Supplied with inspection certificate Durability: Long service life due to hardness and surface finish Image is

so you can read the measurements directly

Self-Centering chuck body x1

Safety: Dead man trigger switch

and countersinking in tough materials

Compatible with standard bench and digital micrometers

Cutting diameter: 6mm

External Jaw

Uses standard Noga style blades

Impact Energy 10J

Probe Material: Ruby

Featuring a 25mm square shank and a top clamp retention system

and shaping in hard-to-access areas