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 This membrane is ideal for

This membrane is ideal for small commercial brackish water systems

5 standard cartridge dimensions

Includes inlet and outlet adapters for complete valve integration

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

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 This membrane is ideal forThe 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