Relton (HST-20) Tub, Tile and Spa Cutter 1-1-4" Brazed-Carbide Hole Saw Drill Bit
Relton HST-20 Core Specs
What's Included & Material Compatibility
| Package Contents | Hole saw cutter-head, shank, carbide-tipped pilot |
| Ceramic Tile | Compatible – standard tile installations |
| Natural Stone | Cuts marble and granite surfaces |
| Solid Surface | Corian and similar composite materials |
| Fiberglass & Gelcoat | Tubs, spas, shower pans, marine applications |
| Recommended Use | Wet drilling with constant water flow |
| Typical Applications | Faucet holes, shower valve penetrations, spa jet openings |
Where This Bit Excels
The Relton HST-20 is built for plumbers, tile installers, and contractors who need reliable performance drilling through hard, brittle materials in bathroom and spa environments. The 1-1/4" diameter is ideal for standard valve penetrations, small faucet installations, and spa jet fittings. Brazed-carbide construction means the cutting edge stays sharp through repeated use in abrasive materials like granite and ceramic. Always use water as a lubricant and coolant during drilling to extend bit life and prevent material cracking. Compatible with standard drill chucks and right-angle drills rated for masonry bits.
Relton HST-20 Core Specs
What's Included & Material Compatibility
| Package Contents | Hole saw cutter-head, shank, carbide-tipped pilot |
| Ceramic Tile | Compatible – standard tile installations |
| Natural Stone | Cuts marble and granite surfaces |
| Solid Surface | Corian and similar composite materials |
| Fiberglass & Gelcoat | Tubs, spas, shower pans, marine applications |
| Recommended Use | Wet drilling with constant water flow |
| Typical Applications | Faucet holes, shower valve penetrations, spa jet openings |
Where This Bit Excels
The Relton HST-20 is built for plumbers, tile installers, and contractors who need reliable performance drilling through hard, brittle materials in bathroom and spa environments. The 1-1/4" diameter is ideal for standard valve penetrations, small faucet installations, and spa jet fittings. Brazed-carbide construction means the cutting edge stays sharp through repeated use in abrasive materials like granite and ceramic. Always use water as a lubricant and coolant during drilling to extend bit life and prevent material cracking. Compatible with standard drill chucks and right-angle drills rated for masonry bits.
Description
Relton HST-20 Core Specs
What's Included & Material Compatibility
| Package Contents | Hole saw cutter-head, shank, carbide-tipped pilot |
| Ceramic Tile | Compatible – standard tile installations |
| Natural Stone | Cuts marble and granite surfaces |
| Solid Surface | Corian and similar composite materials |
| Fiberglass & Gelcoat | Tubs, spas, shower pans, marine applications |
| Recommended Use | Wet drilling with constant water flow |
| Typical Applications | Faucet holes, shower valve penetrations, spa jet openings |
Where This Bit Excels
The Relton HST-20 is built for plumbers, tile installers, and contractors who need reliable performance drilling through hard, brittle materials in bathroom and spa environments. The 1-1/4" diameter is ideal for standard valve penetrations, small faucet installations, and spa jet fittings. Brazed-carbide construction means the cutting edge stays sharp through repeated use in abrasive materials like granite and ceramic. Always use water as a lubricant and coolant during drilling to extend bit life and prevent material cracking. Compatible with standard drill chucks and right-angle drills rated for masonry bits.
