Professor Foam Drill Bits compatible w/ 12 ea 246627 246629 for Graco AR4242 chamber Air Includes: - Mechanical Seal with

Includes: - Mechanical Seal with Buna Elastomers and P-66 Carbon

Also available with Viton/FKM for use with harsher chemicals and temps up to 440 F

Hoffman - Motor Assembly 180001

Pneumatic F-250S

A-Quality material has high chemical resist and does not swell in cleaners

Professor Foam Drill Bits compatible w/ 12 ea 246627 246629 for Graco AR4242 chamber Air Includes: - Mechanical Seal withBlack 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.