BPC: (6% and 10% Cobalt, Unground)
Blank Designation
D
L
Nominal
Actual
BPC-1
1/64
0.025±0.003
1.530
BPC-2
1/32
0.042±0.003
BPC-3
3/64
0.059±0.003
BPC-4
1/16
0.076±0.0035
BPC-5
5/64
0.093±0.004
BPC-6
3/32
0.110±0.004
BPC-7
7/64
0.128±0.004
BPC-8
0.142±0.004
BPC-9
9/64
0.158±0.004
BPC-10
5/32
0.174±0.004
BPC-11
11/64
0.191±0.005
BPC-12
3/16
0.207±0.005
BPC-13
13/64
0.222±0.005
BPC-14
7/32
0.238±0.005
BPC-15
15/64
0.253±0.005
BPC-16
1/4
0.270±0.005