4 pair 12 Steel Parallel Set 10 Pair Parallels 0002 Hardened New

[Size]: 1/2″; Accuracy: 0.0002″.

[Material]: Made of high-quality alloy steel, precision ground, and hardened.

[Product includes]:
One pair of 1″ X 6″ X 1/2″;
One pair of 1-1/2″ X 6″ X 1/2″;
One Pair of 1-1/4″ X 6″ X 1/2″;
One pair of 1-3/4″ X 6″ X 1-2″.

[Application]: To be used in setting up work for drilling and milling.