TFF M14 Angle Grinder Grooving Conversion Head Set

Convert a compatible M14 angle grinder into a multi-blade grooving setup with the TFF M14 Angle Grinder to Grooving Machine Conversion Head Set.

The conversion head allows compatible cutting blades to be installed with adjustable spacer rings between them, helping the user create grooves or channels of different widths in suitable masonry materials. The included metal spacers can be arranged according to the required blade spacing and available spindle capacity.

Designed for compatible 125-230 mm angle grinders with an M14 spindle, this compact metal conversion set is suitable for construction, renovation, electrical conduit installation and other controlled masonry-grooving applications.

Cutting blades, angle grinder and protective equipment are not included.

Key Features

• M14 angle grinder conversion head
• Converts a compatible grinder into a grooving setup
• Four thick spacer rings for adjustable blade spacing
• Allows compatible cutting blades to be positioned at selected intervals
• Durable silver-coloured metal construction
• Compact and reusable design
• Suitable for compatible 125-230 mm angle grinders
• Locking bolt and flat washer included
• Useful for creating channels in suitable masonry surfaces
• Suitable for workshop, construction and renovation applications

Specifications

• Brand: TFF
• Product type: Angle grinder grooving conversion head
• Thread type: M14
• Suitable grinder sizes: Compatible 125-230 mm angle grinders
• Approximate overall length: 4.6 cm
• Approximate assembled diameter: 3.2 cm
• Colour: Silver
• Finish: Zinc-plated or silver metal finish
• Spacer quantity: 4 thick spacer rings
• Flat washer quantity: 1
• Locking bolt quantity: 1
• Cutting blades included: No
• Angle grinder included: No

Compatibility and Suitable Applications

Suitable for compatible angle grinders that have:

• An M14 spindle thread
• Sufficient spindle length for the selected setup
• Suitable blade, guard and accessory clearances
• A compatible operating speed
• A correctly fitted side handle and protective guard

Suitable applications may include:

• Cutting narrow channels in masonry
• Preparing grooves for electrical conduit
• Creating cable-routing channels
• Renovation and construction work
• Controlled grooving in compatible brick, block or concrete surfaces

Compatibility must be confirmed before installation. Grinder designs, spindle lengths, guards and blade specifications vary between models.

How to Use

1. Disconnect the angle grinder from the power supply or remove its battery.
2. Remove the existing grinding or cutting accessory according to the grinder manufacturer's instructions.
3. Inspect the grinder spindle, conversion components and blades for damage.
4. Attach the M14 adapter body securely to the compatible grinder spindle.
5. Install the first compatible cutting blade in the correct orientation.
6. Add spacer rings according to the required groove width.
7. Install any additional compatible cutting blade or blades required for the setup.
8. Fit the flat washer and locking bolt.
9. Tighten the assembly securely using the correct tools.
10. Rotate the assembly by hand to confirm that it moves freely without touching the guard or grinder housing.
11. Refit or adjust the appropriate protective guard where required.
12. Test the grinder briefly in a safe position before beginning work.
13. Hold the tool firmly with both hands and cut the groove gradually without forcing the blades.
14. Allow the grinder and blades to stop completely before placing the tool down.

Safety and Important Usage Information

• This product is intended for experienced users familiar with angle grinder operation.
• Always wear safety glasses or a face shield, hearing protection, gloves and suitable respiratory protection.
• Masonry cutting creates hazardous dust. Use suitable dust control or extraction where possible.
• Do not operate the grinder without the appropriate protective guard.
• Do not install more blades or spacers than the spindle, guard or grinder manufacturer permits.
• Ensure all blades are compatible with the grinder's spindle, speed rating, diameter and intended material.
• Never use cracked, bent, chipped or damaged cutting blades.
• Confirm that every blade is installed in the correct rotational direction.
• Do not use ordinary saw blades or incompatible accessories.
• Never exceed the maximum speed marked on the cutting blade.
• Keep both hands on the grinder during operation.
• Secure the work area and keep bystanders away.
• Check walls and floors for concealed electrical cables, water pipes and gas lines before cutting.
• Do not overtighten the locking bolt.
• Stop immediately if there is excessive vibration, unusual noise or blade movement.
• Allow metal parts and blades to cool before handling.
• Follow the angle grinder and cutting blade manufacturers' safety instructions.

Care and Maintenance

• Disconnect the grinder before removing or adjusting the conversion head.
• Remove masonry dust and debris after every use.
• Wipe the adapter, rings, bolt and washer with a dry cloth.
• Check the threads for wear, damage or compacted debris.
• Apply a small amount of suitable anti-seize compound to the threads only where appropriate.
• Do not allow lubricant to contact the cutting blades or clamping surfaces.
• Keep all spacer rings clean and flat.
• Inspect the locking bolt and washer before every use.
• Store all components together in a clean, dry container.
• Avoid prolonged exposure to moisture to help reduce corrosion.
• Discontinue use if any component becomes cracked, distorted or excessively worn.

Please Note

• The angle grinder, cutting blades, spanners, guard and protective equipment shown in demonstration images are not included.
• This set is designed for compatible M14 angle grinders only.
• A grinder's stated 125-230 mm size does not automatically guarantee compatibility.
• Confirm the spindle thread, spindle length, blade bore, guard clearance and speed rating before use.
• Groove width depends on the number and position of compatible blades and spacer rings used.
• Never operate the grinder with an unsecured or incorrectly assembled blade stack.
• Product measurements may have a small manufacturing tolerance.
• The actual appearance and surface finish may vary slightly between production batches.

What's in the box
1 x M14 Adapter Body
4 x Thick Spacer Rings
1 x Locking Bolt
1 x Flat Washer