123 Blocks Pair
$49.90
1-2-3 blocks are important for machinist. Setup your work easily with known dimensions.
Made of accurate‑grade tool steel material and ground on all 6 sides of the block
Accuracy and squareness on all sides within 0.0002″
23 holes includes 5 x 3/8‑16 threaded holes for clamping and 18 untapped holes