When you’re choosing holesaws and arbors, start with the material and the number of cuts you need to make. Bi-metal usually covers general metal and timber work, while diamond or tile versions suit surfaces that can’t chip or glaze. Check the arbor as well. A loose fit or the wrong pilot drill is where you lose time and end up swapping parts on the job.
ROKTOR Bi-Metal HSS Multi-Material Holesaw - 86mm
ROKTOR 86-millimetre bi-metal HSS multi-material holesaw
Dart Tools Red Ten Hex Adaptor Pack
Red hex adaptor pack with A-taper pilot drill and drift key
Bosch Progressor Holesaw - 64mm
64mm Bosch Progressor holesaw with Bi-Metal construction
Your Esssentials Professional M42 Bi-Metal Holesaw - 16mm - 5/8"
16mm bi-metal holesaw with 8% cobalt alloy, 47mm cut depth
C.k Tools Sheet Steel Hole Saw - 20mm
C.K Tools 20mm sheet steel hole saw for cutting metal.
Starrett DB2 Holesaw Debris Collector
Starrett DB2 holesaw debris collector for dust and shavings
Bosch Bi-Metal Holesaw - 76mm
76mm HSS bi-metal holesaw with 8% cobalt for smooth cuts in wood, metal and plas…
Bosch PRO Multi Material PC Plus Hole Saw - 32mm
32mm multi-material hole saw with 8% cobalt HSS, 44mm cutting depth
ROKTOR Bi-Metal HSS Multi-Material Holesaw - 79mm
79 millimetre ROKTOR bi-metal and HSS multi-material holesaw
Armeg Premium Cobalt Holesaw - 111mm
111mm cobalt holesaw with M42 steel for durability
The first question is what you’re cutting and how many holes you’ve got to do. For a one-off or a short run, holesaws and arbors with a decent pilot and a solid lock-up are usually enough. On repeat work, the arbor and saw fit matters more, because a sloppy drive wastes time and chews the teeth. If the job shifts from timber to sheet metal or tile, that’s where the spec changes, not the size on the box. More call-backs come from the wrong cutter than from the wrong drill.
A fixed holesaw arbor suits the odd one-off size. There’s less to assemble, so you get on with the cut. The trade-off is flexibility.
Separate holesaw arbors make more sense when you’re running different diameters through the day. Keep the holder, swap the saw, and move on. Holesaw drill bits are the cleaner option when you want the lot matched. You lose some choice if the job changes.
Power Tool Accessories is the parent range if you’re building the rest of the kit.
Start with what you’re cutting and how clean the finish needs to be. A wood holesaw suits timber and sheet goods when speed matters. A bi-metal holesaw is the usual pick for mixed materials or light metal. It lasts better, but it won’t always cut as freely.
Tile and diamond versions are the ones to use when the face has to stay intact. They cut slower and give you less room for error. If you’re only carrying one setup, check the holesaw arbors as well. A poor fit is what usually causes wobble and call-backs. If you’re also picking up finishing gear, Multi Tool Accessories and PT Sanding Accessories are the usual next stops.
Once you’ve picked the holesaws and arbors, the next question is what else is going into the same opening or finish. On plenty of jobs, the surrounding panel, screen, storage or waste detail decides whether you need a cleaner cut or a different size altogether.
If the hole is for a waste, accessory or service point, get the saw and arbor matched before you start. That’s where holesaws and arbors earn their keep. They save you from forcing the wrong size and opening it up later.



















