Circle cutter Stanley STHT1-05878

The Stanley STHT1-05878 circle cutter is a precision tool with a stainless steel handle designed for accurate, repeatable circular cuts. Calibrated for precision, it cuts clean holes up to 40.6 cm (16 inch) in diameter and includes clear, easy-to-read standard markings for quick measurement. The adjustable pin moves up and down while a simple side-to-side adjustment lets you fine-tune the cutting radius for a wide range of projects.

Advantages

Precision calibrated for consistent accuracy, the circle cutter produces clean-edged holes up to 40.6 cm diameter. The stainless steel handle provides durability and stable control, while the clear standard markings simplify setup. The pin height adjustment and side-to-side mechanism allow precise radius setting and easy adaptation to different materials.

Suitable for

• Cutting circular holes in drywall and gypsum board
• Creating round openings in plywood and softwood panels
• Making circles in plastic sheet and thin metal where applicable
• DIY projects and professional trades requiring accurate round cuts

Key specifications

• Brand: STANLEY
• Model / MPN: STHT1-05878
• Maximum cutting diameter: 40.6 cm (16 inch)
• Handle material: stainless steel
• Markings: standard, easy to read

How to use

Set the desired radius using the standard markings, secure the adjustable pin to the selected position and set its height as needed for the material thickness. Place the pivot point at the center of the intended circle, then rotate the cutter smoothly while maintaining downward pressure to produce an even, clean cut. Adjust side-to-side if fine tuning of the radius is needed during setup.

Usage recommendations

The tool is suitable for a range of materials but verify compatibility with specific materials and thicknesses before cutting. Use appropriate personal protective equipment and secure the workpiece to prevent movement during cutting.