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 Professional M42 Bi-Metal Holesaw - 57mm 2 1/4"
57mm M42 bi-metal holesaw with 47mm cutting depth
Armeg Carbide Tipped Holesaw - 25mm
25mm carbide tipped holesaw for drilling stainless steel and tough alloys
Starrett Holesaw - 32mm Bi-Metal
32mm bi-metal holesaw for smooth cordless cutting.
Spectrum Diamond Tile Drill Holesaw for Marble Ceramics and Stone - 35mm
35mm diamond holesaw for marble, ceramics and stone
Armeg Premium Holesaw - 35mm Cobalt
35mm premium holesaw with cobalt M42 steel teeth for durability
Blue Spot Multi Holesaw Set - 19-64mm 11 Piece Black
Blue Spot 11-piece carbon steel holesaw set, 19-64 millimetres
Bosch Progressor Holesaw - 38mm
38mm Bosch Progressor bi-metal holesaw with 8% cobalt alloy and 44mm working len…
Dart Tools Premium Holesaw - 127mm
Dart Tools premium cobalt holesaw, 127mm, cutting depth 38mm.
ROKTOR Bi-Metal HSS Multi-Material Holesaw - 76mm
76 millimetre bi-metal and HSS multi-material holesaw
Rothenberger Plumbers Hole Saw Kit - 19mm 22mm 29mm 38mm 44mm 57mm
Bi-metal hole saw kit, 19-57mm, for metal, wood & plastic
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.



















