Relton (HST-20) Tub, Tile and Spa Cutter 1-1-4" Brazed-Carbide Hole Saw Drill Bit Omnipure (Q5721) 14"x2.5" Diameter Q-Series 10 Micron Carbon Block Includes inlet and outlet adapters

Includes inlet and outlet adapters for complete valve integration

This all-KDF configuration delivers maximum contact time for heavy metal reduction in a compact 6-inch inline format

5" x 40" reverse osmosis element engineered for light industrial brackish water systems under 1 GPM

This membrane is ideal for small commercial brackish water systems

5 standard cartridge dimensions

Relton (HST-20) Tub, Tile and Spa Cutter 1-1-4" Brazed-Carbide Hole Saw Drill Bit Omnipure (Q5721) 14"x2.5" Diameter Q-Series 10 Micron Carbon Block Includes inlet and outlet adaptersThe Relton HST 20 is a 1 1 4" brazed carbide hole saw engineered for precision drilling through ceramic tile, marble, granite, Corian, and fiberglass in wet applications including tubs, spas, and shower installations. This professional grade bit features a carbide tipped pilot and delivers a standard 2" drilling depth for clean, accurate cuts in the hardest materials. SPECIFICATIONS Relton HST 20 Core Specs Diameter 1 1 4" Standard bore size Drilling