8-Piece Tap Socket Set 1/4in Hex Shank M4–M16 HSS Machine Taps
8-Piece Tap Socket Set 1/4in Hex Shank M4–M16 HSS Machine Taps
8-Piece Lengthened Tapping Chuck & Tap Socket Set | 1/4" Hex Shank | M4–M16
Take your threading and tapping work to the next level with this professional-grade 8-Piece Tap Socket Set. Engineered for precision and durability, this complete kit pairs alloy steel sockets with high-speed steel (HSS) machine taps to handle everything from mold manufacturing to auto repair and DIY projects with ease. Made in Mainland China.
Why Choose This Tap Socket Set?
- Wear-Resistant Alloy Steel Sockets: Each hex shank tap socket is crafted from high-hardness alloy steel, ensuring exceptional wear resistance and long-lasting durability through repeated heavy-duty use.
- Firm, Secure Clamping: Square holes in the apron are fitted with card pads for a rock-solid grip — no slipping, no wobbling, just confident, precise tapping every time.
- Wide Compatibility: Works seamlessly with hand drills, pneumatic air screwdrivers, and impact drivers. Ideal for mold manufacturing, auto repair, wire cleaning, thread restoration, and professional machine maintenance.
- 60–63 HRC Hardness: The fully ground machine taps are manufactured from premium 6542 High-Speed Steel (HSS) material subjected to an overall heat treatment process, achieving a hardness rating of 60–63 HRC for outstanding cutting performance.
- Handles Superhard Materials: These taps are built to tackle tough jobs — including die steel, stainless steel, and other hardened metals — while maintaining sharpness and structural integrity over time.
Product Specifications
| Item Type | Tap Socket Set |
| Material | Alloy Steel + High-Speed Steel (HSS) |
| Socket Sizes | M4, M5, M6, M8, M10, M12, M14, M16 |
| Hex Shank Diameter | 1/4 inch |
| Tap Hardness | 60–63 HRC |
| Country of Origin | Made in Mainland China |
Applications
- Mold manufacturing and tooling
- Thread restoration and wire cleaning on male or female threads
- Thread cutting after plating or painting processes
- Automotive repair and maintenance
- Pneumatic screwdriver and hand drill operations
- General DIY metalworking and machining
Package Contents
- 8 × Alloy Steel Tap Sockets (M4, M5, M6, M8, M10, M12, M14, M16)
- 8 × HSS Machine Taps (matching sizes)
For additional guidance on safe tool usage and hand tool best practices, refer to the OSHA Hand and Power Tools Safety Guidelines. For information on metalworking standards, visit NIST Manufacturing Resources.
Frequently Asked Questions
Q: What sizes are included in this tap socket set?
A: This 8-piece set includes M4, M5, M6, M8, M10, M12, M14, and M16 tap sockets and matching HSS machine taps, covering the most commonly used metric thread sizes in metalworking and machining.
Q: What type of drill or tool is compatible with the 1/4-inch hex shank tap sockets?
A: The 1/4-inch hex shank design is compatible with most standard hand drills, electric drills, and pneumatic air screwdrivers equipped with a 1/4-inch hex chuck. This makes it highly versatile for both workshop and field use.
Q: Can these taps cut threads in stainless steel or hardened metals?
A: Yes. The machine taps are made from 6542 High-Speed Steel (HSS) with a hardness of 60–63 HRC, enabling them to cut threads in tough materials including stainless steel and die steel. Always use appropriate cutting fluid for best results and longest tool life.
Q: Is this tap socket set suitable for both professional and DIY use?
A: Absolutely. While the set is built to professional standards for mold manufacturing and industrial maintenance, its compatibility with standard 1/4-inch hex shank tools makes it equally practical for skilled DIY enthusiasts tackling metalworking or repair projects at home.