
Relton (F-20) Metal Cutter 1-1-4" Finish Hole Saw Complete Drill Bit
Relton F-20 Metal Cutter 1-1/4" Finish Hole Saw
The Relton F-20 Metal Cutter is engineered for the final stage of porcelain countertop drilling, cutting cleanly through remaining metal substrate to achieve a precise 1-1/4" finished hole. This complete hole saw assembly delivers the accuracy and durability required for professional water filtration and plumbing installations through composite countertop materials.
Engineered for Precision Countertop Penetration
Third-Stage Cutting
Designed specifically for the final pass through metal substrate after initial pilot and porcelain cutting stages are complete
Complete Assembly
Arrives ready to install with all components needed for immediate use with standard drill equipment
1-1/4" Finish Diameter
Produces a clean 1-1/4 inch hole compatible with standard water filtration faucet shanks and mounting hardware
Metal Cutting Design
Tooth geometry and material optimized for cutting through stainless steel and composite metal layers in modern countertops
Professional Grade
Relton manufacturing standards ensure consistent performance across multiple installations without premature wear
Filtration Install Ready
Ideal for RO faucet, water filter tap, and drinking water system installations requiring countertop penetration
Installation Applications
The Relton F-20 hole saw is compatible with standard drill chucks and designed for use in porcelain, granite composite, and laminate countertops with metal substrate layers. Use as the third and final cutting stage following pilot bit and porcelain cutter steps. Compatible with reverse osmosis system faucet installations, under-sink water filter taps, and any application requiring a 1-1/4 inch finished hole through composite countertop materials. Commonly used with APEC, iSpring, Waterdrop, and other filtration system faucet assemblies requiring countertop mounting.
Relton drill bits and hole saws are trusted by professional plumbers and installers for reliable performance in demanding countertop drilling applications.
Relton F-20 Metal Cutter 1-1/4" Finish Hole Saw
The Relton F-20 Metal Cutter is engineered for the final stage of porcelain countertop drilling, cutting cleanly through remaining metal substrate to achieve a precise 1-1/4" finished hole. This complete hole saw assembly delivers the accuracy and durability required for professional water filtration and plumbing installations through composite countertop materials.
Engineered for Precision Countertop Penetration
Third-Stage Cutting
Designed specifically for the final pass through metal substrate after initial pilot and porcelain cutting stages are complete
Complete Assembly
Arrives ready to install with all components needed for immediate use with standard drill equipment
1-1/4" Finish Diameter
Produces a clean 1-1/4 inch hole compatible with standard water filtration faucet shanks and mounting hardware
Metal Cutting Design
Tooth geometry and material optimized for cutting through stainless steel and composite metal layers in modern countertops
Professional Grade
Relton manufacturing standards ensure consistent performance across multiple installations without premature wear
Filtration Install Ready
Ideal for RO faucet, water filter tap, and drinking water system installations requiring countertop penetration
Installation Applications
The Relton F-20 hole saw is compatible with standard drill chucks and designed for use in porcelain, granite composite, and laminate countertops with metal substrate layers. Use as the third and final cutting stage following pilot bit and porcelain cutter steps. Compatible with reverse osmosis system faucet installations, under-sink water filter taps, and any application requiring a 1-1/4 inch finished hole through composite countertop materials. Commonly used with APEC, iSpring, Waterdrop, and other filtration system faucet assemblies requiring countertop mounting.
Relton drill bits and hole saws are trusted by professional plumbers and installers for reliable performance in demanding countertop drilling applications.
Description
Relton F-20 Metal Cutter 1-1/4" Finish Hole Saw
The Relton F-20 Metal Cutter is engineered for the final stage of porcelain countertop drilling, cutting cleanly through remaining metal substrate to achieve a precise 1-1/4" finished hole. This complete hole saw assembly delivers the accuracy and durability required for professional water filtration and plumbing installations through composite countertop materials.
Engineered for Precision Countertop Penetration
Third-Stage Cutting
Designed specifically for the final pass through metal substrate after initial pilot and porcelain cutting stages are complete
Complete Assembly
Arrives ready to install with all components needed for immediate use with standard drill equipment
1-1/4" Finish Diameter
Produces a clean 1-1/4 inch hole compatible with standard water filtration faucet shanks and mounting hardware
Metal Cutting Design
Tooth geometry and material optimized for cutting through stainless steel and composite metal layers in modern countertops
Professional Grade
Relton manufacturing standards ensure consistent performance across multiple installations without premature wear
Filtration Install Ready
Ideal for RO faucet, water filter tap, and drinking water system installations requiring countertop penetration
Installation Applications
The Relton F-20 hole saw is compatible with standard drill chucks and designed for use in porcelain, granite composite, and laminate countertops with metal substrate layers. Use as the third and final cutting stage following pilot bit and porcelain cutter steps. Compatible with reverse osmosis system faucet installations, under-sink water filter taps, and any application requiring a 1-1/4 inch finished hole through composite countertop materials. Commonly used with APEC, iSpring, Waterdrop, and other filtration system faucet assemblies requiring countertop mounting.
Relton drill bits and hole saws are trusted by professional plumbers and installers for reliable performance in demanding countertop drilling applications.











