Professor Foam Drill Bits compatible w/ 12 ea 246627 246629 for Graco AR4242 chamber Broaster 975 Inches | Nominal Outside

975 Inches | Nominal Outside Diameter:11-1/2 Inches | Nominal Width:0

Often bought together with PS 3000 Kit #3 (#3 inc o-rings

which allows for use in even the harshest environments

Fits and Compatible with Jacuzzi Cantar CF CFR Tank Oring 47038047R

and direct sunlight without warping

Professor Foam Drill Bits compatible w/ 12 ea 246627 246629 for Graco AR4242 chamber Broaster 975 Inches | Nominal OutsideBlack oxide for bits often preferred as they will break before the mixing chamber is overdrilled and rendered unusable. Better to lose a drill bit than a mixing chamber. Contains 24 pieces 12 each size. 12 pieces 6 each size also available.