Relton (GRT-14-6) Groo-V Tip Multi-Purpose 7-8" Serrated Edge Carbide Drill Bit Max Adaptor (65-4000) Brass 1/2" NPT x 1/2" NPT x 1/4" (No Adapter) Built-in 1/4" John Guest tee

Built-in 1/4" John Guest tee fitting allows direct integration into tubing runs

The acid-washed GAC media reduces carbon fines and prevents black water issues during initial startup

Replace Cartridge

This filter works best as a second or third stage after sediment pre-filtration to protect the carbon bed from premature fouling

Relton (GRT-14-6) Groo-V Tip Multi-Purpose 7-8" Serrated Edge Carbide Drill Bit Max Adaptor (65-4000) Brass 1/2" NPT x 1/2" NPT x 1/4" (No Adapter) Built-in 1/4" John Guest teeRelton GRT 14 6 Groo V Tip Multi Purpose 7 8" Serrated Edge Carbide Drill Bit Professional grade carbide bit engineered for drilling hard materials in water filtration installations Serrated Carbide Tip 7 8" Diameter Percussion or Rotary Multi Material The Relton GRT 14 6 Groo V Tip bit features a specialized serrated carbide tip that penetrates hard materials up to 50% faster than standard masonry bits. Designed for both percussion and rotary only