M3 tap.

Millimetre precision for the slot workshop: M3 tap from Sloting Plus

When preparing a slot car requires creating clean and durable threads in metal components, having the right tool makes the difference between a professional job and one that fails after the first laps. This M3 tap from Sloting Plus (ref. SP143704) is made of HSS steel (High Speed Steel) with a titanium coating, which provides superior hardness and wear resistance compared to generic workshop tools.

Technical specifications

• Type: Metric M3 tap
• Material: HSS steel (High Speed Steel)
• Coating: Titanium, for greater hardness and reduced friction during tapping
• Contents: Bag with 1 unit
• Reference: SP143704
• Brand: Sloting Plus

Function and performance

The M3 threading is one of the most commonly used in the preparation and assembly of slot components: securing bases, mounting guides, adjusting chassis parts, and multiple anchoring points in bodies or metal structures. Having a professional-quality tap allows for precise threads to be created without risking the base material or generating chips that could compromise the functioning of the assembly.

The titanium coating significantly reduces friction during the tapping operation, resulting in less applied effort, lower risk of tool breakage, and a cleaner, more uniform final thread. The HSS steel ensures that the tool maintains its sharpness even after many repeated uses, which is particularly appreciated in active workshops where the tool is frequently used.

Applications in the slot workshop

This M3 tap is especially useful in operations such as:

• Repairing damaged threads in bases or metal chassis
• Creating new threads in custom machined parts
• Adjustments and modifications in advanced preparation components
• Maintenance work on parts where the original screw has lost grip

Assembly and preparation

To achieve the best results with this tap, we recommend using a suitable tap holder that allows for controlled torque application. In soft materials like aluminium, which is common in competition slot components, it is important to proceed with short turns and periodically reverse to clear the chips. Using a light cutting lubricant extends the tool's life and improves the thread finish.

Frequently asked questions

What diameter of pre-drilled hole is used for the M3 tap?

For standard M3 threading (0.5 mm pitch), the recommended pre-drilled hole diameter is 2.5 mm. Drilling with the correct bit before using the tap is essential for obtaining a clean thread and avoiding breakage.

Can it be used on aluminium and brass?

Yes. The HSS steel with titanium coating works correctly on non-ferrous materials such as aluminium and brass, which are precisely the most common in the preparation of competition slot cars. It is also valid for steel, although it is recommended to lubricate well in that case.

Is it a first-pass or finishing tap?

The available information indicates that this is a standard tap. If you need a complete set of taps in various passes, we recommend consulting the full catalogue of tools from Sloting Plus available in our store.

How many units are included in the order?

The order includes a bag with 1 unit.

Is it compatible with standard tap holders?

Yes, the square shank of these Sloting Plus taps is compatible with standard workshop tap holders.

The Sloting Plus SP143704 is an M3 HSS tap with titanium coating, designed for precision threading in slot car preparation and workshop use. Ideal for slot car tuning, chassis modification, and component assembly, this professional-grade tool delivers clean, durable threads in aluminium, brass, and steel. A must-have for any serious slot car workshop or competition preparer.