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.
Your Esssentials M3 Bi-Metal Holesaw Variable Tooth - 16mm (5/8") 38mm depth
16mm bi-metal holesaw with 38mm depth and variable tooth design
Bosch Progressor Holesaw - 40mm
40mm Bosch Progressor bi-metal holesaw with 8% cobalt alloy and 44mm working len…
M3 Holesaw Pilot Drill Bit - 6.35mm x 75mm
Pilot drill bit for M3 holesaws, 6.35mm diameter x 75mm long
ROKTOR Bi-Metal HSS Multi-Material Holesaw - 102mm
ROKTOR 102-millimetre bi-metal HSS multi-material holesaw
Armeg Acceler8 Sheet Steel Holesaw Set - 3 Piece
3-piece sheet steel holesaw set with cobalt cutting edge for fast drilling
Timco Holesaw Variable Pitch - 35mm
35mm M3 HSS holesaw with variable pitch teeth for wood, plastic and non-ferrous …
Timco Variable Pitch Holesaw - 16mm 1 Pack
16mm variable pitch holesaw for wood, plastic and non-ferrous metals
M3 Holesaw Pilot Drill Bit - 6.35mm x 105mm
M3 pilot drill bit for holesaws, 6.35 mm diameter x 105 mm
Dart Premium DPH Bi-Metal 8% Cobalt Metal Holesaw Drill Cutter Saw - 105mm
105mm bi-metal holesaw with 8% cobalt for metal cutting
Armeg Cobalt Vari-Pitch Holesaw - 73mm
73mm diameter cobalt holesaw for metal and wood
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.



















