- Item No: TC08412
- Weight: 0.01kg
- Dimensions: 120.00mm x 62.00mm x 20.00mm
- SKU: TC08412
- UPC: 6009515847982
Available Options
Tork Craft Mini Grinding Stone 9.5mm Ball 3.2mm Shank 2 Piece
At a Glance: 2 piece 9.5mm ball shaped mini grinding stone set with 3.2mm shanks for mini rotary tools
The Tork Craft Mini Grinding Stone Ball is a compact rotary grinding accessory designed for controlled shaping, contour refinement, edge smoothing and fine detail finishing. The 9.5mm ball profile is ideal for working on curved surfaces, rounded recesses, concave areas, small cavities and shaped details where flat or pointed grinding stones may not give the right contact. Designed for use with a compatible mini rotary tool, these chrome corundum grinding stones are useful for sharpening, removing sharp edges, cleaning small metal areas, refining contours in glass or stone and removing rust, weld spatter or surface coating.
This mini grinding stone set is made for accurate abrasive work in small areas. The hard bonded structure helps the stone hold its shape for longer, while the ball profile gives smooth, controlled contact for rounded details, curves and small-area finishing tasks.
Product highlights
- 9.5mm ball profile Ideal for curves, rounded recesses, cavities, contours and small detailed areas.
- Chrome corundum grinding stone Durable abrasive material for sharpening and fine grinding applications.
- 3.2mm shank Designed for compatible mini rotary tools fitted with the correct collet.
- Hard bonded structure Helps the stone maintain its shape for longer during detail work.
- 2 piece pack Includes two ball mini grinding stones for convenience and replacement use.
Extra Information
- Recommended for use with a compatible mini rotary tool.
- Use only with the correct 3.2mm collet or chuck system.
- Maximum rated speed is 35 000 RPM.
- Recommended speed for ceramic and glass is 20 000 - 30 000 RPM.
- Recommended speed for stonework is 20 000 - 25 000 RPM.
- Use light pressure and controlled movement for a cleaner finish and longer accessory life.
Pro Tips
- Use the rounded face of the ball stone for smoothing curves, recesses and concave areas.
- When sharpening cutting edges, follow the existing bevel angle to avoid changing the tool geometry.
- Work in short passes to reduce heat build-up, especially when sharpening or grinding metal edges.
- Do not force the stone into the workpiece. Let the abrasive action do the work for better control and a cleaner finish.
How to Use
- Select the correct 3.2mm collet or chuck for the mini rotary tool.
- Insert the shank securely and tighten the collet before use.
- Inspect the grinding stone for cracks, chips or visible damage before starting.
- Set the rotary tool to the recommended speed for the material being worked on.
- Bring the ball stone gently into contact with the surface using light pressure.
- Move the stone steadily through the work area to sharpen, shape, smooth or refine the surface.
- Allow the accessory and workpiece to cool if heat starts to build up during grinding.
Features
- Ball shaped grinding stone Useful for curved surfaces, concave areas, rounded edges and contour refinement.
- Chrome corundum abrasive Designed for hard bonded grinding performance on dense materials.
- Steel shank Provides secure mounting in compatible mini rotary tools.
- Heat-resistant design Suitable for high-speed rotary grinding when used correctly.
- Precise control Excellent for fine detail finishing where bench grinders are too large.
Benefits
- Smoother contour work: The ball shape gives controlled contact on curves, recesses and rounded profiles.
- Cleaner finishing: Helps remove sharp edges, refine surfaces and clean small work areas neatly.
- Useful for sharpening: Suitable for light sharpening of chisels, knife edges, cutting tools and similar edges.
- Versatile workshop accessory: Ideal for hobby work, craft work, repairs, model making and fine finishing tasks.
Application
- Sharpening chisels, knife edges and cutting tools
- Removing sharp edges on cut metal parts
- Refining contours in glass or stone
- Removing rust, weld spatter and surface coating
- Grinding rounded recesses, curves and small cavities
- Grinding ceramic, glass and stonework at the recommended speed
Safety
- Wear eye, hand, breathing and ear protection when using rotary grinding accessories.
- Always use the correct tool and accessory for the material and application.
- Inspect the grinding stone before use and do not use if cracked, chipped or damaged.
- Make sure the shank is securely tightened in the collet before starting the tool.
- Do not exceed the maximum rated RPM of the accessory.
- Use light pressure and avoid forcing the grinding stone into the workpiece.
- Keep hands, loose clothing and hair away from the rotating accessory.
- Allow the accessory and workpiece to cool if heat builds up during grinding or sharpening.
Specifications
| Description | Spec |
|---|---|
| Brand | Tork Craft |
| Cat No. | TC08412 |
| Product Type | Mini Grinding Stone |
| Barcode | 6009515847982 |
| Description | Mini Grinding Stone 9.5mm Ball 3.2mm Shank |
| Range | Mini Rotary Tool Accessories |
| Product Classification | Standard Yellow |
| Stone Profile | Ball |
| Stone Diameter | 9.5mm |
| Shank Diameter | 3.2mm |
| Shank Material | Steel |
| Grinding Stone Material | Chrome Corundum |
| Maximum Rated RPM | 35 000 RPM |
| Recommended Speed for Ceramic | 20 000 - 30 000 RPM |
| Recommended Speed for Glass | 20 000 - 30 000 RPM |
| Recommended Speed for Stonework | 20 000 - 25 000 RPM |
| Recommended Tool | Mini Rotary Tool |
| Packaging Type | Sandwich Packaging |
| Sales Unit | Each |
| Warranty | 6 Months |
In the box/or Packaging:
- 2 x Ball Mini Grinding Stones
- Supplied in sandwich packaging