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| Brand Name: | XRTOOLS |
| Model Number: | 54PC TAPS AND DIES SET |
| MOQ: | 500SET |
| Price: | $36.8/SET |
| Delivery Time: | 30-35DAYS |
| Payment Terms: | L/C, D/P, T/T |
When the project demands zero-failure precision in tough materials, the 54-Piece HSS Master Set is your ultimate tool. Specifically designed for high-performance industrial applications, this set features Fully Ground HSS Taps and Dies that deliver superior thread finish and longevity compared to rolled carbon steel alternatives.
Covering a broad range from M3 to M20, this kit bridges the gap between precision electronics work and heavy machinery maintenance. Housed in a professional-grade metal index case, every tool is secured in a tiered layout for rapid identification and maximum edge protection.
| Component | Specifications / Sizes | Quantity |
| HSS Metric Taps | M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20 | 33 PCS |
| (3-Stage Design) | (Taper, Intermediate, and Bottoming for each size) | - |
| HSS Metric Dies | M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20 | 11 PCS |
| Tap Wrenches | Adjustable Heavy-Duty Wrench (Small + Large) | 2 PCS |
| T-Handle Wrench | Specialized for Confined Spaces | 2 PCS |
| Die Stocks | Professional Holders with Knurled Grips | 5 PCS |
| Index Case | Tiered Industrial Metal Tool Box | 1 PC |
| Total Pieces | Material: Premium HSS M2 (HRC 63-65) | 54 PCS |
Challenge: Tool failure when tapping Stainless Steel 304/316.
Solution: Manufactured from Industrial HSS M2, these tools maintain their sharp cutting edges at much higher temperatures than alloy steel. This allows for clean, precise threading in stainless steel and hardened alloys without the tool annealing or snapping.
Challenge: Rough threads or "stripping" in blind holes.
Solution: This set utilizes a 3-Tap System (Taper, Intermediate, and Bottoming) for every size. This progressive cutting method ensures gradual material removal and allows for perfect, full-depth threads even in holes with a closed bottom.
Challenge: Inaccurate thread fit in safety-critical parts.
Solution: Every tap and die is Fully Ground to a strict 6H Metric Tolerance. This eliminates the inaccuracies found in rolled threads, ensuring that every fastener has a high-integrity, vibration-resistant fit.
Challenge: High torque causing tool slippage or case damage.
Solution: We provide Reinforced Steel Die Stocks and Tap Wrenches with ergonomic knurling. The Heavy-Gauge Steel Case is specifically reinforced to support the significant weight of the HSS M20 tools, preventing deformation during transport.
CNC & Machine Shops: Precision manual threading for custom aerospace and medical grade components.
Heavy Industry MRO: Maintaining assembly lines, pressure vessels, and large-scale hydraulic systems (M14-M20).
Automotive Engineering: Repairing engine blocks, cylinder heads, and high-tensile chassis fasteners where alloy steel tools fail.
Q: Why do I need three taps for one size?
A: Using three taps reduces the stress on each tool. The Taper tap starts the thread, the Intermediate does the bulk of the work, and the Bottoming tap ensures the threads go all the way to the base of the hole. This is mandatory for high-precision engineering.
Q: Can these HSS tools be used with a magnetic drill or lathe?
A: While HSS is capable of machine speeds, these specific tools have straight shanks designed for Manual Tapping. For machine use, ensure you are using appropriate tapping attachments with safety clutches.
Q: What lubricant should I use for HSS tapping in Stainless Steel?
A: We highly recommend a high-sulfur content cutting oil or specialized tapping paste. Proper lubrication is critical to prevent the material from "cold welding" to the HSS teeth, ensuring a mirror-like thread finish.
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