Description
HSS Metric Bottom Tap M12 x 1.75 – Somta Series 501
The SOMTA 5011203 – M12 x 1.75 HSS Metric Bottom Tap is engineered for threading close to the bottom of blind holes, where full thread depth is critical. Featuring a bottoming chamfer of just 1–2 threads, it allows maximum thread engagement in confined spaces. Manufactured from high-speed steel (HSS), this bottom tap offers excellent durability, wear resistance, and clean cutting performance across steel, cast iron, aluminum, and other common materials.
Key Features Benefits
- Bottoming Chamfer – Short lead (1–2 threads) for threading to full depth in blind holes.
- Standard Metric Coarse Thread – M12 x 1.75 pitch for compatibility with standard M12 fasteners.
- Straight Flute Geometry – Offers steady chip flow and consistent thread formation.
- High-Speed Steel (HSS) – Ensures strength, wear resistance, and long tool life.
- Bright Finish – Reduces friction and enhances surface quality of threads.
- Manual or Machine Use – Suitable for use with tap wrenches, tapping heads, or CNC equipment.
Technical Specifications
- Part No: 5011203
- Thread Size: M12 x 1.75
- Thread Standard: ISO Metric Coarse
- Tap Type: Bottoming (1–2 thread chamfer)
- Flute Style: Straight flute
- Cutting Direction: Right-hand
- Material: High-Speed Steel (HSS)
- Finish: Bright
- Application: Blind hole tapping in metal, plastic, and composite materials
Why Choose the SOMTA 5011203 Metric Bottom Tap?
- Thread to the Bottom – Enables full thread engagement in shallow or blind holes.
- Durable and Precise – HSS construction ensures sharp cutting and long service life.
- Clean Thread Profiles – Straight flutes help achieve smooth, accurate threads.
- Workshop and Industrial Ready – Ideal for repair, maintenance, and fabrication tasks.
The SOMTA 5011203 is a reliable bottoming tap for M12 x 1.75 threads, designed to deliver professional-grade threading performance in blind hole applications across a wide range of materials.
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