#4: single B2597 - bulk B2598
#8: bulk B2564 - single B2563
#12: single B2573 - bulk B2574
#16: single B2583 - bulk B2584
1/8"R: single B3740 - bulk B3741
1/16"R: single B3742 - bulk B3743
#8: bulk B2564 - single B2563
#12: single B2573 - bulk B2574
#16: single B2583 - bulk B2584
1/8"R: single B3740 - bulk B3741
1/16"R: single B3742 - bulk B3743