Product Description
Our Bi-metal Hole Cutter represents the pinnacle of versatility in our cutting tool lineup. Constructed using high-speed steel (HSS) teeth electron-beam welded to a tough alloy steel backing, this tool is designed to withstand the shock of cutting through varying densities of metal and wood. The "meticulous craftsmanship" we apply in our Yueqing factory ensures that the teeth are hardened to HRC 63-65, providing the perfect balance between hardness and toughness. This prevents the Bi-metal Hole Cutter from shattering under load, a common issue with lower-grade imports. Whether you are cutting through mild steel, plastic, or timber, our saws provide a stable, vibration-free experience.
As a dedicated source factory, we have optimized our production lines to offer a massive range of sizes and kit configurations. Our Bi-metal Hole Cutter is produced under a "closed-loop" model, meaning we control everything from raw material procurement to the final surface anti-rust coating. For international distributors, we provide a competitive advantage through our OEM services and the ability to mix models in a single order. We guarantee that our pre-sales details-including specifications, packaging, and delivery times-are strictly followed, ensuring your order arrives exactly as promised, every time.

Specifications
|
Tooth Material |
Premium HSS (M3 or M42) |
|
Body Material |
High-elasticity Alloy Steel |
|
Hardness |
HRC 63-65 (Tooth tip) |
|
Cutting Depth |
Standard 25mm to 38mm |
|
Sizes |
Available in full metric and imperial ranges |


Applications
Widely used in mechanical processing, electrical installation, and DIY projects. It is effective on iron, copper, aluminum, wood, gypsum board, and PVC pipes.

Factory Customization & Strength
- Flexible Manufacturing: Support for custom tooth pitches (TPI) for specific industrial applications.
- R&D Team: Our engineers can develop specialized hole cutters for non-standard materials.
- Facility: 6,000sqm plant dedicated to precision manufacturing since 2011.
Quality Control & Shipping
- Testing: Every batch undergoes a hardness and concentricity test.
- Terms: FOB and EXW terms supported with efficient customs clearance documentation.
- Payment: 30% deposit with the balance due before delivery (standard) or 50% for custom orders.
FAQ
Q: Is your Bi-metal Hole Cutter compatible with standard power drills?
A: Yes, we provide standard hexagonal and SDS shanks that fit almost all electric and bench drills on the market.
Q: How do you handle shipping damage?
A: We use high-quality export packaging. However, if damage occurs during transit, we offer an unconditional return or replacement policy.
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