Sutton H127 92mm TCT Multi-Purpose Holesaw
The Sutton H127 is the multi-purpose holesaw series in the Sutton range, and this 92mm size carries the tungsten carbide tipped teeth that give the series its TCT name. It is built for machine or hand drilling in steel, stainless steel, cast iron, non-ferrous metals, plastic and wood, and it cuts to a 32mm depth. The body is bi-metal cobalt HSS for toughness and longer life, with the carbide tips doing the cutting edge work on this large diameter.
Key Features
- Tungsten carbide tipped teeth for multi-purpose cutting
- Bi-metal cobalt HSS body for toughness and longer life
- 32mm cutting depth
- International thread standard accepts all standard arbors
- Suits machine or hand held drilling
- Cuts steel, stainless steel, cast iron, non-ferrous metals, plastic and wood
Specifications
- Diameter: 92mm (3 5/8 inch)
- Model: H127, yellow label multi-purpose series
- Body: bi-metal cobalt HSS
- Cutting depth: 32mm
- Thread: international thread standard
- Arbor and pilot: UA3 or QFX arbor, BD24 or BD26 pilot drill
Applications
- Exhaust fan holes through roofs and walls
- Vent and grille openings
- Duct entries through panels
- Large pipe and cable penetrations
- Industrial and commercial fitouts
What You Need To Complete The Job
Set this 92mm saw up on a Sutton quick fit arbor with a BD26 pilot drill and drive it with a low-speed drill with good torque. Use a lubricant on metal. For masonry, change to an SDS masonry drill. More cutting gear is under Carpentry Tools.
Frequently Asked Questions
What is a 92mm TCT holesaw used for?
A 92mm holesaw suits exhaust fans, large vents, duct entries and inspection openings that need a hole just over 3 and a half inches. It is a common size for roof and wall penetrations where a big fitting has to sit flush and round.
Does the carbide tip help on metal roof cutting?
Yes. Cutting steel roofing and cladding is one of the jobs a multi-purpose TCT saw does well, and the carbide teeth hold their edge across a long run of roof penetrations. The 32mm depth covers single skin panels, and the tip stays sharp where a steel edge would dull.
What drill setup do I need for a 92mm saw?
A drill with strong low-speed torque, ideally a corded drill or a heavy 18V cordless, or a pillar drill for repeat holes. A sharp pilot, a tight arbor and a steady feed are what keep a large saw cutting true without grabbing.
Is the yellow series the same thread as the white series?
Yes. The H127 series uses the international thread standard, the same thread as the H125 white series, so the one quick fit arbor and pilot combination serves both. If you already run an H125 set, the arbor and pilot you own fit the H127 saws too.




