30 FBH RESOLUTION BLOCK INCH
"C" DIM. HOLE | "B" DIM. HOLE | MTD +-.015 |
NO.3 3/64 | 1.450 | .050 |
NO.3 3/64 | 1.425 | .075 |
NO.3 3/64 | 1.400 | .100 |
NO.3 3/64 | 1.300 | .200 |
NO.3 3/64 | 1.200 | .300 |
NO.3 3/64 | 1.100 | .400 |
NO.3 3/64 | 1.000 | .500 |
NO.3 3/64 | .750 | .750 |
NO.3 3/64 | .500 | 1.000 |
NO.3 3/64 | .250 | 1.250 |
NO.5 5/64 | 1.450 | .050 |
NO.5 5/64 | 1.425 | .075 |
NO.5 5/64 | 1.400 | .100 |
NO.5 5/64 | 1.300 | .200 |
NO.5 5/64 | 1.200 | .300 |
NO.5 5/64 | 1.100 | .400 |
NO.5 5/64 | 1.000 | .500 |
NO.5 5/64 | .750 | .750 |
NO.5 5/64 | .500 | 1.000 |
NO.5 5/64 | .250 | 1.250 |
NO.8 8/64 | 1.450 | .050 |
NO.8 8/64 | 1.425 | .075 |
NO.8 8/64 | 1.400 | .100 |
NO.8 8/64 | 1.300 | .200 |
NO.8 8/64 | 1.200 | .300 |
NO.8 8/64 | 1.100 | .400 |
NO.8 8/64 | 1.000 | .500 |
NO.8 8/64 | .750 | .750 |
NO.8 8/64 | .500 | 1.000 |
NO.8 8/64 | .250 | 1.250 |
NOTES:
1. Applicable specifications:ASTM E127 - 20
2. Alloy Code - CS -1018 low carbon steel
SS - Type 304 Stainless Steel
AL- 7075 T6 Aluminum
OT - Other (Specify)
3. All surfaces 63ra or better unless noted otherwise
4. Hole tolerance ±.0005 under 1/16 - ±.001 holes over 1/16
5. Flat bottom hole must be straight and perpendicular to test
surface within 0º-20' - Hole bottom flat within .001/.125 inches
6. C-bore min 1/8 larger than test hole diameter and .063 deep.
Plug hole for tight seal with similar material.
7. Dimension tolerance ±.005 unless otherwise specified.
The drawing: