1 Pair 1‑2‑3 Blocks 23 Hole Matched 0.0002in Machinist 123 Jig Accuracy Industrial Supply
1. Made of accurate‑grade tool steel material and ground on all 6 sides of the block2. Accuracy and squareness on all sides within 0.0002in, which is very accurate3. 23 holes includes 5 x 3/8‑16 threaded holes for clamping and 18 untapped holes4. The 1-2-3 blocks are important for machinist as industrial equipment accessories5. Matched 23 holes 123 jig is made with fine workmanship, bring exquisite structureSpecification:Item Type: 1-2-3 BlocksAccuracy: 0.0002inQuantity: 1 Pair (2 pcs)Material: steelColor: SilverSize: Approx. 2.5 x 5 x 7.5cm / 1 x 2 x 3inPackage List:2 x 1-2-3 Blocks