Description
PH6 – 2-step, 4-1/2″ Stand-off Work Ring & Plug Set
All 2-Step Stand-off working gauges are made with 4145 material.
Heat Treated & normalized to 68 HRC.
Then get QPQ coated to a .006″ to .008″ depth of penetration.**
All 2-step gauge sets will be supplied with Long Form Calibration Reports at no additional charge.
Most sizes of are in stock for immediate delivery.
**Quench polish quench (QPQ) is a specialized type of nitrocarburizing case hardening that increases corrosion resistance.
