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OnBuy.com£34.01Visit shop 7Pcs Metric Hss 6542 Left Hand Thread Tap Set, M3 M4 M5 M6 M8 M10 M12 714424375230
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This ATOPLEE 7-piece metric left-hand tap set is designed for professionals and DIY enthusiasts needing to create internal threads in various metals. Its HSS6542 construction ensures durability and strength, making it ideal for tasks involving stainless steel, iron, aluminum, and copper. A key benefit is its versatility across multiple standard metric sizes from M3 to M12, suitable for general steelwork. However, it's important to note that these taps are not recommended for deep blind hole applications.
| Model Part Number | M3 M4 M5 M6 M8 M10 M12 |
|---|---|
| Brand | ATOPLEE |
A left-hand thread is a screw thread that, when viewed end-on, tightens when turned counter-clockwise (lefty-loosey). This is the opposite of standard right-hand threads.
No, these taps are designed for through holes or shallow blind holes. They are not recommended for deep blind hole tapping as chips can accumulate and cause breakage.
This set is suitable for tapping internal threads in materials such as stainless steel, iron, aluminum, copper, and general steel.
Clean the taps after each use, store them properly to prevent damage, and always use cutting fluid during tapping operations to prolong their life and improve performance.
HSS6542 is a type of high-speed steel known for its excellent hardness, wear resistance, and toughness, making it suitable for demanding cutting applications.
Both are M6 taps, meaning they have a nominal diameter of 6mm. The number following the 'M' (e.g., *1.0 or *0.75) indicates the thread pitch in millimeters. M6*1.0 has a coarser pitch (1mm between threads), while M6*0.75 has a finer pitch (0.75mm between threads).
No, standard tap wrenches, drill presses, and CNC machines can be used. The key is that the machine's rotation must be set to counter-clockwise for tapping.
Ensure adequate lubrication, reduce tapping speed, use a consistent feed rate, and verify the tap is square to the workpiece. Check for material hardness issues or obstructions.
Verify correct tap size and pitch. Ensure the tap is sharp and free from damage. Use appropriate cutting fluid and maintain a steady feed rate. Check for excessive runout in machine setups.
Back the tap out frequently (typically 1/4 to 1/2 turn) to clear chips, especially in deeper holes or tougher materials. Ensure you are using the correct tapping direction (left-hand).
Ensure a proper pilot hole is drilled. Chamfer the edge of the pilot hole slightly to help guide the tap's lead threads. Start tapping with a light, consistent pressure.
Setup: Ensure the workpiece is securely clamped. Select the appropriate tap size for the desired thread. For manual use, insert the tap into a tap wrench or holder, ensuring it is square to the workpiece. For machine use, secure the tap in the corresponding collet or holder on your drill press, tapping machine, CNC lathe, or machining center.
Compatibility: The square head design of these taps is compatible with standard tap wrenches, floating tap holders, and drill chucks designed for square-shank tools. They are intended for use with materials such as stainless steel, iron, aluminum, copper, and general steel.
Care: Always use a suitable cutting fluid or lubricant during tapping to reduce friction, cool the cutting edge, and improve thread finish. After use, clean the taps thoroughly with a brush to remove any metal chips or residue. Store the taps in their original container or a protective case to prevent damage and corrosion. Periodically inspect for wear or damage.
