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.
Mexco TDXCEL Diamond Tile Hole Saw - 38mm
38mm diamond tile hole saw for porcelain and ceramic
Makita Diamond Holesaw
Industrial diamond holesaw for clean cutting of ceramic tiles
Your Esssentials Professional M42 Bi-Metal Holesaw - 20mm - 25/32"
20 mm bi-metal holesaw with 47 mm cutting depth, suitable for steel, wood and pl…
Dart Tools Variable Pitched Bi-Metal Holesaw - 73mm
73mm bi-metal holesaw with 38mm cutting depth for metal and wood
Bosch Holesaw Standard HSS Bi-Metal - 25mm
Bosch HSS bi-metal holesaw, 25mm diameter, with Vario tooth strip for smooth cut…
Bosch PRO Multi Material PC Plus Hole Saw - 20mm
20mm multi-material hole saw with cobalt HSS for up to 2x longer life and smooth…
ROKTOR Bi-Metal HSS Multi-Material Holesaw - 70mm
70 millimetre ROKTOR bi-metal multi-material holesaw
Armeg Acceler8 Sheet Steel Holesaw - 25mm 2 Pack
25mm holesaw for sheet steel, 2 pack, with cobalt HSS edge and impact shank
Xiphos Holesaw - 51mm
51mm bi-metal holesaw with drill adaptor arbor
Mexco Diamond Core Drill Hex Adaptor Pack - 250mm
250mm hex adaptor pack for diamond core drills, includes 175mm pilot drill and d…
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.



















