Jiangsu Xingrui Precision Tools Co., Ltd.
| Supply Ability | 10000PCS PER DAY |
| Surface Finish | Color Painting |
| Delivery Time | 30-35 days |
| Diameter | 35mm |
| Type | Hole Saw |
| Cutting depth | 38mm |
| Name | hss bi metal hole saw |
| Shank | Triangle Shank / Hex shank,Three-flat shank |
| Body material | bimetallic material |
| Material | HIGH SPEED STEEL,M42 |
| Payment Terms | L/C, T/T, D/P, Western Union, MoneyGram |
| Oem | Acceptable |
| Packaging Details | Color paper box |
| Use | Plastic Plywood Ceiling Thin Metal |
| Certification | ISO9000 |
| Place of Origin | CHINA |
| Brand Name | XRTOOLS |
| Model Number | 35 |
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Product Specification
| Supply Ability | 10000PCS PER DAY | Surface Finish | Color Painting |
| Delivery Time | 30-35 days | Diameter | 35mm |
| Type | Hole Saw | Cutting depth | 38mm |
| Name | hss bi metal hole saw | Shank | Triangle Shank / Hex shank,Three-flat shank |
| Body material | bimetallic material | Material | HIGH SPEED STEEL,M42 |
| Payment Terms | L/C, T/T, D/P, Western Union, MoneyGram | Oem | Acceptable |
| Packaging Details | Color paper box | Use | Plastic Plywood Ceiling Thin Metal |
| Certification | ISO9000 | Place of Origin | CHINA |
| Brand Name | XRTOOLS | Model Number | 35 |
| High Light | m42 bi metal hole saws ，m42 cobalt hole saw kit ，hss bi metal hole saws | ||
The 35mm M42 Cobalt Series is built for professionals who push their tools to the limit. While standard saws fail under the high torque required for a 35mm diameter, our M42 version thrives. By combining a certified 8% Cobalt cutting edge with a reinforced alloy backer, we’ve created a tool that maintains its structural integrity and razor-sharpness even during continuous boring in high-tensile metals.
Whether you are installing industrial conduits in galvanized boxes or cutting holes for heavy-duty plumbing fixtures, this 35mm cutter delivers a cooler, faster, and more precise result every time.
| Performance Pillar | Technical Implementation | Operational Result |
| Metallurgy | HSS M42 (8% Cobalt) | Thermal Stability: Prevents tooth softening at high RPMs. |
| Cutting Action | 4/6 TPI Variable Pitch Geometry | Resonance Control: Eliminates "chatter" for mirror-smooth holes. |
| Fusion Integrity | Electron-Beam Vacuum Welding | Impact Resistance: Teeth won't strip when hitting metal studs. |
| Core Management | Angled Side-Ejection Windows | Zero Downtime: Rapid "plug" removal in seconds. |
| Durability | Industrial-Grade Heat Shield Coating | Friction Reduction: Prevents material fusion to the teeth. |
Red-Hardness Advantage: For a 35mm diameter, the outer edge moves significantly faster than smaller saws, generating intense localized heat. Our M42 Cobalt formula ensures the teeth remain hardened even when they turn "cherry red" under load. This is the difference between a tool that lasts for 100 holes versus one that dies after 5.
Dynamic Energy Distribution: Standard saws often "catch" and kick back. Our Variable Pitch (4/6 TPI) design uses alternating tooth heights and gullet depths to distribute cutting energy unevenly. This breaks the harmonic frequency, resulting in 40% less vibration and a safer experience for the operator.
Reinforced Base Plate: To handle the extreme torque of a 35mm cut, the base of our hole saw is precision-machined and thickened. This prevents the arbor holes from "egging out" (deforming) under the heavy load of a high-torque industrial drill.
Industrial Electrical: Large entry points for 1-1/2" conduit glands and heavy-duty switchgear.
Commercial Locksmithing: Precision boring for pot-light style recessed fixtures and large door hardware.
Marine & Automotive: Drilling through thick fiberglass hulls, aluminum panels, and high-tensile steel frames.
Plumbing & HVAC: Creating clean paths for 1-1/4" and 1-1/2" piping through dense subflooring and metal joists.
Q: Why use M42 instead of TCT (Tungsten Carbide Tipped) for 35mm?
A: While TCT is hard, it is brittle. Our M42 Bi-Metal offers the perfect balance: it’s hard enough to cut stainless steel but flexible enough to survive hitting a nail or a sudden impact without the teeth shattering.
Q: What is the ideal speed for 35mm in Mild Steel?
A: For maximum tool life, we recommend 115 - 125 RPM. If you are cutting Stainless Steel, drop the speed to 55 - 65 RPM and always use high-quality cutting oil.
Q: Will this fit my existing 7/16" Hex Arbor?
A: Yes. This 35mm saw uses the standard 5/8"-18 thread interface, making it compatible with all professional-grade large arbors.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2008
Total Annual:
500-600
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special... Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special...
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