Click to expand Tap to zoom Primo Tools Suction Ring Kit by Primo Tools No reviews Sale $12.49 | / SKU SUC-RING-KIT Currently Available 10 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Features: Keeps hole saws and drill bits cool and lubricated Simply push down and fill with water Kit includes a 1-1/2" and 3" diameter suction ring More Information