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| Brand Name: | XRTOOLS |
| Model Number: | 32mm |
| MOQ: | 500PCS |
| Price: | $0.8-12/PCS |
| Delivery Time: | 25-30 days |
| Payment Terms: | L/C, D/P, T/T, Western Union |
The Problem: When boring 32mm (approx. 1-1/4") holes in high-tensile alloys or industrial stainless steel, the increased surface area of the tool creates significant "lateral drag." This friction causes the metal workpiece to heat up rapidly and "work-harden," making it nearly impossible for a standard bit to continue cutting.
The Result: The tool becomes trapped in the material, the motor experiences extreme torque spikes, and the resulting hole is often scorched or physically deformed, requiring excessive post-processing.
Frictional Binding: Standard hole saws often have perfectly vertical walls. At 32mm, as the tool penetrates deeper, the expanding hot metal "grips" the body of the saw, leading to mechanical lockup.
Vibration Stalling: Mid-range diameters are particularly susceptible to harmonic resonance, which causes the drill to bounce and chatter, leading to uneven tooth wear and reduced accuracy.
Lateral Clearance Design: Our 32mm Master Series features a specialized back-tapered cup. The body of the saw is slightly narrower than the cutting teeth, ensuring that only the HSS teeth engage the material. This eliminates lateral drag and allows coolant to reach the cutting edge effectively.
M2 Grade Thermal Shielding: Forged from M2 High-Speed Steel (W6Mo5Cr4V2), the core maintains a 64-66 HRC hardness. The molybdenum content ensures the tool retains its "Red Hardness," cutting cleanly even when thermal loads peak during high-speed production.
Triple-Edge Precision Grinding: The teeth are fully ground with a triple-edge geometry that divides the cutting load. This reduces the required feed pressure, ensuring a smooth, "cool-cut" experience that preserves the metallurgical integrity of the workpiece.
| Technical Pillar | Specification Detail | Industrial Benefit |
| Material Grade | HSS M2 (Industrial Grade) | Structural Integrity: Superior shock resistance. |
| Boring Accuracy | TIR (Runout) ≤ 0.12mm | Precision: Exact 32mm sizing for PG21/M32 fittings. |
| Tooth Profile | Triple-Edge Fully Ground | Surface Quality: Delivers a burr-free, polished edge. |
| Shank System | Reinforced 10mm Hex Shank | Torque Transfer: Zero-slip in heavy-duty chucks. |
| Safety Feature | Integrated Stopper Flange | Safety: Prevents plunging into interior components. |
| Slug Ejection | High-Compression Spring | Efficiency: Instant core ejection for fast cycles. |
Industrial Electrical Systems: The precision standard for installing 1-1/4" electrical conduits, PG21 glands, and M32 connectors in thick-walled metal enclosures.
Mechanical Infrastructure: Ideal for boring high-tolerance entries in stainless steel manifolds and aluminum cooling systems for industrial machinery.
Commercial Plumbing MRO: Reliable boring in galvanized steel piping and copper plates where circular accuracy and speed are critical for leak-proof fittings.
Material Versatility: Optimized for Stainless Steel (≤ 2.5mm), Alloy Steel, Cast Iron, Aluminum, and Structural Plastics.
Speed Management: For 32mm in mild steel, maintain 250 - 350 RPM. For 304 Stainless Steel, reduce to 150 - 180 RPM to ensure the M2 teeth remain sharp throughout the project.
Lubrication Protocol: To maintain the "Red Hardness" of the M2 core, always use a high-quality cutting paste or oil to facilitate chip evacuation from the deep gullets.
Q: Why is 32mm a critical size for industrial contractors?
A: 32mm is the exact clearance diameter required for M32 electrical fittings and 1-1/4 inch conduit. A 30mm saw is too small, and a 35mm saw creates too much play for a secure, waterproof seal.
Q: Is the center pilot drill replaceable?
A: Yes. The 32mm saw utilizes a 135° split-point center drill secured by a side-mounted grub screw. It can be easily replaced if it becomes dull after extensive use in hardened materials.
Q: Can this be used for 32mm holes in 5mm thick steel plate?
A: Absolutely. The M2 HSS construction is designed for industrial plates up to 5mm. For thicker structural steel, we recommend ensuring constant lubrication to assist the ejection spring in clearing the slug.
Vacuum Heat Treatment: Our M2 steel is fully vacuum-hardened to ensure a uniform molecular structure and zero internal stress points.
Monoblock Construction: The one-piece integrated design eliminates arbor-wobble, providing the highest level of concentricity for mission-critical industrial boring.
Industrial Compliance: Manufactured to meet international engineering tolerances to ensure job-site safety and consistent professional results.
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