Shelf pin holes are registered off the panel end and sides in a 3 point contact method with this template. No chance of positioning error.
(SPD1) Template (Metric) Blister w/ Insert Card (SPD2) Template (Imperial) Blister w/ Insert Card(SPD3) Drill Bits 1/4" Blister w/ Insert Card(SPD4) Drill Bits 5mm Blister w/ Insert Card