| Brand Name: | XRTOOLS |
| Model Number: | 35mm |
| MOQ: | 500pcs |
| Price: | $0.8-20/pc |
| Delivery Time: | 25-35days |
| Payment Terms: | L/C, T/T, D/P, Western Union, MoneyGram |
The Problem: When boring medium-to-large 35mm holes, the cutting resistance increases significantly. Standard bits often "grab" or "bite" into the material unevenly, causing the drill to kick back (recoil) suddenly.
The Result: Potential wrist injury for the operator, chipped carbide teeth, and jagged hole perimeters that fail to meet industrial inspection standards.
Point Loading: In standard hole saws, the cutting load is often concentrated on a few teeth. In 35mm bores, this leads to massive torque spikes if one tooth hits a hard spot in the alloy.
Chip Entrapment: Larger diameters produce higher volumes of metal shavings. If these are not ejected, they cause "thermal friction," which can weaken the silver-brazed joints holding the carbide tips.
Triple-Edge Cutting System: Our 35mm series utilizes a specialized tooth arrangement divided into Outer, Middle, and Inner edges. This divides the 35mm cutting path into three manageable stages, reducing individual tooth load and eliminating the "grabbing" effect for a smooth, milling-like finish.
Enhanced Chip Evacuation Ports: We have widened the side evacuation slots specifically for the 35mm model. These utilize centrifugal force to eject hot chips instantly, protecting the carbide tips from heat-related failure during continuous production runs.
Anti-Slip Triangular Shank: The 10mm triangular (three-flat) shank provides a mechanical lock within the drill chuck. This ensures 100% torque transfer and prevents the tool from spinning in the chuck during high-load boring in 20mm steel plates.
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| Technical Pillar | Specification Detail | Industrial Benefit |
| Diameter | 35mm (approx. 1-3/8 inch) | Precision fit for M32/M35 heavy glands. |
| Effective Depth | 25mm (1 inch) | One-pass boring through I-beams and pipes. |
| Material Grade | YG8/YG10 Tungsten Carbide | HRA 90+ hardness for 316 Stainless Steel. |
| Shank Type | 10mm Triangular Shank | Zero-slip interface; maximum safety. |
| Concentricity | TIR <= 0.10mm | Machine-quality finish; no deburring needed. |
| Pilot Drill | 135-Degree Split Point | Prevents walking on polished metal surfaces. |
Heavy Machinery Fabrication: Ideal for mounting 35mm hydraulic sensors and heavy-duty grease fittings in thick-walled equipment frames.
Large-Scale Electrical MEP: The standard size for installing M32/M35 cable glands in stainless steel distribution boards and industrial control hubs.
Structural Engineering: Reliable boring through thick-walled I-beams, channel steel, and alloy plates where standard HSS bits fail instantly.
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Material Versatility: Optimized for Stainless Steel (10mm or less), Iron Plate (25mm or less), Cast Iron, and Aluminum.
RPM Command Strategy:
Stainless Steel: Maintain 250 - 350 RPM.
Mild Steel / Cast Iron: Maintain 350 - 500 RPM.
Operator Safety: For 35mm boring, it is mandatory to use a drill with a side auxiliary handle. Maintain steady, consistent pressure and let the carbide "mill" the material.
Q: Can this 35mm saw be used with a standard cordless drill?
A: Yes, but only if the drill has a low-speed high-torque gear (Setting 1) and a side handle. High speeds will burn the carbide tips, while the side handle is necessary to manage the torque.
Q: Why is TCT better than Bi-Metal for 35mm holes?
A: Bi-metal saws use "scraping" teeth that blunt quickly in hard metals. TCT saws use "milling" carbide tips that stay sharp 10x longer and provide a much higher degree of circular accuracy and edge cleanliness.
Q: Does the 35mm slug get stuck in the cup?
A: No. The kit includes a high-tension ejection spring that exerts constant pressure against the metal core. Once the cut is complete, the slug is automatically ejected from the carbide cup.