Pack of 500-Quatro AG055 SPU 1st Stage Pre-Filters Ultrasonics Hardcover binding for durable

Hardcover binding for durable

Sold individually — choose only the sizes you need

A rare and invaluable resource for hand engravers

Professionals want to save time during the sharpening process to increase profitable moments spent at the bench

Do not exceed the maximum rated RPM of 6

Pack of 500-Quatro AG055 SPU 1st Stage Pre-Filters Ultrasonics Hardcover binding for durableThe Quatro AG055 SPU 1st Stage Pre Filters are replacement filtration components designed for use in Quatro SPU Stand Up Dust Collectors. Each filter measures 3" x 9" and serves as the first stage of the dust collection filtration process. This listing is sold as a master carton containing 500 filters. Important Note: These filters are no longer compatible with current Quatro SPU units. Quatro has redesigned the SPU line, moving the collection port