Relton (HST-20) Tub, Tile and Spa Cutter 1-1-4" Brazed-Carbide Hole Saw Drill Bit Q5633 Model Number MCDB-INJ Connection Type

Model Number MCDB-INJ Connection Type 1/4" barbed fitting for flexible tubing Valve Function Manual shut-off for maintenance isolation Pressure Rating Compatible with standard Stenner pump output pressures Chemical Compatibility Suitable for chlorine

Replace sooner if your water has visible particulates

or multi-unit residential environments

Structural Platinum series

000 gallons before six months

Relton (HST-20) Tub, Tile and Spa Cutter 1-1-4" Brazed-Carbide Hole Saw Drill Bit Q5633 Model Number MCDB-INJ Connection TypeThe 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