| Brand Name: | XRTOOLS |
| Model Number: | 110PC TAPS AND DIES SET |
| MOQ: | 500SET |
| Price: | $48.8/SET |
| Delivery Time: | 30-35DAYS |
| Payment Terms: | L/C, D/P, T/T |
The 110-Piece Master Tap and Die Set is the ultimate precision threading ecosystem. Designed for the professional who cannot afford to be missing the right tool, this set bridges the gap between modern Metric standards and legacy SAE (Inch) specifications.
Crafted from Premium GCr15 Bearing Steel, every tap and die undergoes a specialized vacuum heat-treatment process to reach a hardness of 58-62 HRC. Unlike standard alloy steel sets, this kit is engineered for "Red Hardness"—the ability to maintain a sharp cutting edge even under the heat and friction of heavy-duty threading. Presented in a reinforced industrial metal index case, this set offers the organization, protection, and professional image required for elite workshops and industrial MRO (Maintenance, Repair, and Operations).
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| Parameter | Required Specification | Confirmation |
| Material Grade | GCr15 Bearing Steel (High-Carbon Chromium) | [ ] |
| Hardness | HRC 58 - 62 | [ ] |
| Thread Process | Fully Ground Profile (Not Rolled) | [ ] |
| Tolerance Class | Metric: 6H / SAE: 2A 2B | [ ] |
| Packaging | Industrial Steel Metal Index Case | [ ] |
| Surface Finish | Bright Polished + Anti-rust Oil Layer | [ ] |
| Marking | High-Visibility Laser Etching (Size + Material) | [ ] |
| Inspection | 100% Thread Go/No-Go Gauge Tested | [ ] |
Superior Durability: GCr15 Grade Steel
Challenge: Tools chipping or stripping when working with high-tensile bolts.
Solution: We use GCr15 Bearing Steel, enriched with chromium for exceptional fatigue strength. This ensures the tools can withstand the high torque required for large M18 and 3/4" fasteners without shattering.
Universal Compatibility: Metric + SAE
Challenge: Carrying multiple kits for different machinery standards.
Solution: This 110pc Hybrid Kit covers both worlds. From tiny electronics screws to heavy-duty industrial bolts, it ensures you are never stalled by an incompatible standard.
Industrial Metal Housing
Challenge: Plastic cases cracking or melting in harsh workshop environments.
Solution: Our Heavy-Gauge Steel Case provides maximum protection. The tiered internal index keeps every tap and die upright, allowing for instant size identification and preventing cutting edges from clashing during transport.
Precision and Fit
Challenge: Loose-fitting threads failing under vibration.
Solution: Every component is fully ground to maintain a strict 6H (Metric) and 2A/2B (SAE) class tolerance. This ensures that every fastener has a professional-grade, vibration-resistant fit.
Q: Why choose GCr15 over standard Alloy Steel for a 110pc kit?
A: GCr15 (High-Carbon Chromium Bearing Steel) provides much higher wear resistance and uniform hardness. In a set this large, GCr15 ensures that the tools maintain their integrity through hundreds of repair cycles, offering a significantly lower "cost-per-use" than cheaper alternatives.
Q: Is this set suitable for Stainless Steel 304?
A: This set is optimized for mild steel, copper, aluminum, and brass. While GCr15 is highly durable and can handle occasional use on softer stainless steel, we recommend using a high-quality sulfur-based cutting oil to prevent the material from galling to the tool.
Q: Why are there two different die stocks included?
A: Because this set covers a wide diameter range (M2 to M18), we provide two sizes of die stocks to accommodate the different outer diameters of the dies. This ensures you always have the correct balance and leverage for both small and large threading.
Q: How do I prevent the tools from rusting in the metal box?
A: After use, wipe away metal chips and apply a very light coat of anti-rust oil. The metal case provides an excellent physical barrier, but a light oil film ensures the tools stay in "as-new" condition for years.