Big Horn
Big Horn 19242 Adjustable Hole Saw 30 mm - 127 mm
Adjustable hole saw cuts 30 mm to 127 mm diameters in plywood, laminates, composites, gypsum board, plastic and rubber, with an extra brad-point bit and Allen wrench included
- Adjustable diameter covers 30 mm to 127 mm
- Cuts plywood, laminates, composites, gypsum board, plastic and rubber
- Includes extra brad point drill bit for thin sheet work
- Supplied Allen wrench enables quick size adjustments
- Big Horn model 19242 built for precise hole cutting
Adjustable Hole Saw Range
The Big Horn 19242 adjustable hole saw cuts diameters from 30 mm to 127 mm in a single tool. It is designed for tradespeople and DIY users who need multiple hole sizes without swapping fixed saws. The kit includes an extra brad point drill bit for thin sheet materials and an Allen wrench for on-site adjustments.
Build and Mounting Implications
The adjustable mechanism lets you set the cutting diameter by tightening the supplied Allen wrench, reducing the number of separate saws carried to a job. The brad point bit helps start clean holes in laminates, gypsum board and plastic without wandering. Construction suits repeated use in plywood, composites, rubber and similar sheet goods.
Heat, Noise and Power Draw
Cutting speed and feed pressure determine heat build-up; easing the feed on dense material keeps the teeth cooler during extended cuts. Noise level follows the host drill or driver rather than the saw itself, so a quiet motor runs quietly. Power draw depends entirely on the drill used and the material thickness being cut.
Highlights
- Adjustable diameter covers 30 mm to 127 mm
- Cuts plywood, laminates, composites, gypsum board, plastic and rubber
- Includes extra brad point drill bit for thin sheet work
- Supplied Allen wrench enables quick size adjustments
- Big Horn model 19242 built for precise hole cutting
Specifications
| Brand | BIG HORN |
|---|
Questions about this item
What is the adjustable cutting range of the Big Horn 19242 hole saw?
The Big Horn 19242 adjusts from 30 mm up to 127 mm, letting you cut holes between 1-1/4 inch and 5 inch diameter with a single tool.
What shank style does the Big Horn 19242 use to fit a drill chuck?
The adjustable hole saw mounts on a standard round shank that locks into any 3-jaw drill chuck for secure, centred rotation.
How do you set the cutting diameter on the Big Horn 19242, and what step is often missed?
Loosen the Allen screw with the supplied wrench, slide the cutter to the required millimetre mark, then re-tighten the screw firmly; the step users skip is verifying the setting with a ruler before drilling.
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