AWS D1.1 RC Blok
RC - Resolution Reference Block

Block Identification
Number
Hole Diameter
(A)
Metal Distance
(B)
Overall Length
(C)
1⁄64 ths
in.
in. mm in. mm
3-0300 3 3.000 76.2 3.750 95.2
5-0012 5 0.125 3.2 0.875 22.2
5-0025 5 0.250 6.4 1.000 25.4
5-0050 5 0.500 12.7 1.250 31.8
5-0075 5 0.750 19.0 1.500 38.1
5-0150 5 1.500 38.1 2.250 57.2
5-0300 5 3.000 76.2 3.750 95.2
5-0600 5 6.000 152.4 6.750 171.4
8-0300 8 3.000 76.2 3.750 95.2
8-0600 8 6.000 152.4 6.750 171.4