
Plug Threading Gauge Metric M1-M33
Plug Threading Gauge Metric M1-M33 Using high-performance GCR1 5 steel withHigh permeability, high hardness and strongAnti-contact fatigue strength, stable sizeCharacteristics of good stability The product is formed as a whole and has undergone strict specificationsThe thermal treatment hardness reaches 58-6 5 HRCThe side surface has been polished and treated, and the beauty is large.Laser lettering, clear and wear-resistant B spiral pattern measuring surfaceIt is finely ground by a full grinding process.|Full inspection of high-precision testing equipment to ensure precision Accuracy standard recommended commonly used with 6H/6H, 6H/6GPurpose Comprehensive inspection of whether the internal thread size of the workpiece is in eachWithin tolerance