Barcus Berry 1460-N12 - Manual (Page 6)

INSTALLATION INSTRUCTIONS:
1) Use a sharp pencil to make temporary positioning marks on the bridge
at the high and low E locations. Remove strings and bridge saddle. The
saddle slot or route must be a minimum of 1/8”(3.2mm) deep its entire
length. If the saddle slot must be
made deeper, only an experienced
guitar technician should make this
adjustment. Improper deepening of
the saddle slot or route may severe-
ly damage string action of the guitar,
as well as uneven string response.
2) Drill a 3/32”(2.3mm) hole in the
saddle slot, centered 17/64”(.266”
or 6.7mm) from the high E string to the nearest end of the saddle slot (for
6 string guitars). For 12 string guitars, drill the hole 17/64” (6.7mm) from the