• Each block marked for angle
• Overall diameter is 0.750"
• Made of high grade alloy steel
• Working surface hardened to HRC62 and ground to tolerance ±0.0001"
• 1° thru 15° byl° plus 1/2' 1/4 & 1/2 T.P.F.
• Supplied in fitted wooden case
| Angle | H(in) | Angle | H(in) | Angle | H(in) | Angle | H(in) |
| 1/4TPF | 0.1042 | 1/2TPF | 0.2084 | 1/2° | 0.04363 | 1° | 0.08726 |
| 2° | 0.1745 | 3° | 0.26168 | 4° | 0.34878 | 5° | 0.43578 |
| 6。 | 0.52264 | 7° | 0.60935 | 8° | 0.69587 | 9° | 0.78217 |
| 10。 | 0.86824 | 11° | 0.95404 | 12° | 1.03956 | 13° | 1.12476 |
| 14° | 1.20961 | 15° | 1.2941 |