Relton (P-20) 1-1-4" Porcelain Saw Complete Drill Bit Autotrol 155 & 255 Control Valve (1040769) 256 Noryl Bypass Kit Integrated piercing mechanism punctures hard

Integrated piercing mechanism punctures hard copper cleanly as you tighten the valve handle

Copper-zinc granules remove lead

and before final penetration through the cast iron base

Output Control

so verify your system design includes backflow prevention upstream or downstream as required

Relton (P-20) 1-1-4" Porcelain Saw Complete Drill Bit Autotrol 155 & 255 Control Valve (1040769) 256 Noryl Bypass Kit Integrated piercing mechanism punctures hardThe Relton P 20 1 1 4" Porcelain Saw Complete Drill Bit is engineered for precise, chip free cutting through porcelain surfaces on cast iron fixtures. This spring loaded saw creates a smooth, beveled groove in the second step of countertop drilling, protecting the porcelain finish while providing clean access to the base material. SPECIFICATIONS Relton P 20 Technical Details Model Number Relton P 20 Cutting Diameter 1 1 4 inch Saw Type Spring loaded