SPI 81 Pc Steel Rectangular Gage Block Set Economy Grade 30-912-0 Machinist Jo

Complete SPI 81-Piece Steel Rectangular Gage Block Set - Model 30-912-0

Up for sale is a complete, well-maintained 81-Piece Rectangular Steel Gage Block Set manufactured by SPI (Swiss Precision Instruments). This is their highly versatile Economy Grade set, perfect for precision layout, caliper/micrometer calibration, inspection, and machine setup work.

Set Specifications & Features:

* **Brand:** SPI (Swiss Precision Instruments)

* **Model No:** 30-912-0

* **Serial No:** H12428

* **Total Blocks:** 81 Pieces (100% complete, no missing sizes!)

* **Range:** 0.05" through 4.00"

* **Increments Included:** * 9 Blocks: 0.1001" through 0.1009" (0.0001" steps)

* 49 Blocks: 0.101" through 0.149" (0.001" steps)

* 19 Blocks: 0.050" through 0.950" (0.050" steps)

* 4 Blocks: 1.000" through 4.000" (1.000" steps)

Condition Notes:

This set is in excellent, honest used condition. Every single block is present, clean, and neatly seated in its original fitted, labeled index tray. The block faces are bright and smooth with no major rust, dark pitting, or heavy handling scars. The hardshell protective case latches securely and the interior protective foam padding is intact. Like all precision measuring equipment, calibration can be verified by the end user prior to high-tolerance certification work.

Please inspect all high-resolution photos to confirm the outstanding condition of this complete set. Shipped securely and quickly via Priority Mail!