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.
Starrett A1 Arbor - 14-30mm
Starrett A1 Arbor for holesaws 14-30mm with 6.5mm pilot drill
Armeg Premium Holesaw - 38mm Cobalt
38mm cobalt holesaw for metal, wood and plastic, 50mm depth
Bosch Progressor for Wood & Metal - 114mm
Bosch Progressor, 114mm, for wood and metal.
Armeg Acceler8% Sheet Steel Holesaw - 20mm & 25mm 2 Pack
20 & 25mm HSS-Co holesaw 2-pack for fast sheet metal cutting
Armeg Premium Holesaw - 60mm Cobalt
60mm cobalt holesaw for steel, stainless steel, wood and plastics
Armeg Premium Holesaw - 22mm Cobalt
22mm holesaw with cobalt steel teeth for metal, wood and plastics
Starrett Fast Cut Bi-Metal Holesaw - 32mm
32mm bi-metal holesaw for fast cutting in steel and tubes up to 3mm wall
Dart Premium DPH Bi-Metal 8% Cobalt Metal Holesaw Drill Cutter Saw - 41mm
41mm bi-metal holesaw, 8% cobalt, yellow finish
M3 Bi-Metal Holesaw - 111mm
111mm bi-metal holesaw with variable tooth, compatible with most power tool bran…
Knightsbridge Bi-metal Holesaw - 80mm
80mm bi-metal holesaw with yellow steel finish
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.



















