30 Pc Surface Roughness Specimen Comparator Pocket Set For Machinists And Inspectors With Realistic Finish Samples 7 8 Inch By 3 8 Inch Flat Lapping 2 4 8 Finishes Conforms To SAE And Military Specifications

30-Piece Surface Roughness Comparator for Machinists
✔️ 30-pocket samples, 7/8 in by 3/8 in, SAE/Military specs

This 30-piece surface roughness comparator pocket set provides a compact, wallet-sized reference for machining shops and QA labs. Fully closed, it is roughly 4 in L x 6 in W x 4 in H, making it easy to carry between workstations. The kit helps machinists and inspectors quickly compare finish samples against real parts to judge roughness, texture, and appearance.

✅ 30 piece surface roughness comparator pocket set
✅ Each specimen 7/8 in x 3/8 in with finishes 2, 4, 8
✅ Realistic feel, appearance, and texture for quick comparisons
✅ Conforms to SAE and Military specifications

Specimen Size	7/8 in × 3/8 in
Flat Lapping Finishes	2, 4, 8
Quantity	1

💡 What is a surface roughness comparator pocket set used for in machining quality control? Handy, compact reference for quick finish checks.

- Enables tactile and visual comparison of finishes on machined parts - Helps standardize checks against SAE and Military finish specs - Great for training and field inspections in shops - Keeps workpieces and gauges organized in pocket-size format✝️