Mini Chain Saw Sharpening Stone 4.8mm X 3.2mm Shank
Shank Diameter: Ø3.2mm
Stone Diameter: Ø4.8mm
Profile: Cylinder
This Mini Chain Saw Sharpening Stone is a specialized precision tool engineered specifically for maintaining the peak performance of your chainsaw. Keeping a chain sharp is vital for both safety and cutting efficiency, and this high-grade abrasive stone makes the sharpening process fast, accurate, and effortless.
The tool features a precision-ground 4.0mm diameter cylindrical head, which is the industry-standard size for sharpening smaller chainsaw chains, typically those with a 3/8" Low Profile pitch. Its consistent diameter ensures that the gullet of each cutting tooth is honed to the perfect curvature, restoring a razor-sharp edge while maintaining the original tooth geometry.
Designed for high-speed use, the stone is mounted on a durable 3.2mm (1/8") shank. This ensures full compatibility with most handheld rotary tools and dedicated electric chainsaw sharpeners. The sturdy construction allows the stone to withstand the high friction and heat generated during the sharpening process without glazing or losing its shape prematurely.
Whether you are a professional arborist or a homeowner preparing firewood, this sharpening stone provides a professional-grade edge in minutes. By using this tool regularly, you reduce the strain on your chainsaw's motor and ensure cleaner, faster cuts. It is an essential maintenance accessory for anyone looking to extend the life of their equipment and ensure a smoother sawing experience.
Application:
- Max RPM: 35 000 RPM
- Removes sharp edges.
- Refines contours in glass or stone.
- Ceramics: 20 000 - 30 000 RPM
- Glass: 20 000 - 30 000 RPM
- Stone: 20 000 - 25 000 RPM
The shank of the rotary cutter is securely locked in place by fitting it in the corresponding collet or making use of a keyless chuck.
Rotation speed:
Most rotary tools have the benefit to adjust the rotation speed. Many tool bits that fit in rotary tools have a maximum speed setting. This can normally be found on the packaging.
All materials react differently to speed and will need the tool bit to rotate slower. It is recommended to start using accessories on the slower speed first, before increasing the speed as needed.
The diameter of the tool bit fitted also determines the rotation speed. The larger the diameter, the slower the speed. If the speed is set too high, it could bend the shank/shaft resulting in injury.
