China 45x70mm Bi-Metal Oscillating Blades for Fast Wood and Metal Cutting Exporter, Exporters

Size: 45x70mm 

Materials: Bi-Metal

Connection: Quick Release

Application: Cutting Wood, Plastic, Soft Metal

Engineered for rapid, high-efficiency performance across wood, plastics, door jambs, and soft metals. Ideal for cutting through non-ferrous metals and wood with embedded nails.

Product Description

Product Introduction
Maximize your cutting efficiency with our precision-engineered 45x70mm Extra-Long Bi-Metal Oscillating Saw Blades. Specifically developed for demanding demolition, renovation, and construction tasks, these professional-grade blades feature an extended 70mm reach. This specialized length is designed for deep plunge cuts in hard-to-access areas where standard-length blades fall short. Crafted from premium Bi-Metal (BIM) with 8% cobalt or high-speed steel (HSS) teeth, they deliver exceptional durability and superior cutting speed when tackling a diverse range of substrates.
These industrial-grade blades are the definitive choice for cutting through hardwood, plywood, plastics, and soft metals, including wood with embedded nails. The specially offset (cranked) shape allows for effortless, flush-cut penetration at any angle without damaging opposing surfaces, ensuring surgical precision in tight spaces. Whether performing intricate door jamb undercuts, trimming floorboards, or cutting through copper piping and non-ferrous metals, these extra-long blades provide the stability and "chatter-free" operation required for a professional finish on high-stakes projects.
Features
70mm Extra-Long Reach: Extended depth specifically designed for deep-entry plunge cuts and accessing hard-to-reach areas in complex demolition, HVAC, or plumbing projects.
Industrial Bi-Metal (BIM) Teeth: High-speed steel (HSS) teeth provide maximum heat resistance and durability for cutting wood with nails, PVC, and soft non-ferrous metals.
Professional Offset Design: The specialized cranked shape facilitates clean flush cutting, allowing the blade to lay flat against surfaces to avoid damaging surrounding walls or flooring.
Universal Mounting System: Highly compatible with the vast majority of power tool brands, supporting both modern quick-release mechanisms and traditional hex screw systems.
High-Speed Material Removal: Optimized tooth geometry and a high-tensile steel body reduce vibration and friction, ensuring faster, smoother cuts and extended tool life during heavy-duty use.
Parameters
Product Name 45x70mm Bi-Metal Oscillating Blades
Material Bi-Metal
Size 45mm*70mm
Application Wood, Plastic, Soft Metal
Customer Review
Customer Review Verification
Frequently Asked Questions
Q What are the main applications of the 45x70mm Bi-Metal oscillating blade?

These blades are engineered for deep plunge cuts, flush cuts, and demolition tasks. They cut efficiently through hardwood, plywood, plastic, soft non-ferrous metals (such as copper pipes), and wood with embedded nails.

Q What advantage does the 70mm extended reach provide over standard blades?

The 70mm extra-long profile provides increased cutting depth, allowing you to penetrate deeper into substrates and reach narrow cavities in framing, HVAC, or plumbing installations where standard-length blades cannot reach.

Q How does the offset (cranked) shape help during cutting?

The cranked offset shape enables true flush cutting by allowing the blade to rest flat against floors, door jambs, or walls, preventing unintended surface marring or gouging.

Q Will these blades fit my oscillating multi-tool?

Yes. The blade incorporates a universal mounting pattern compatible with the majority of multi-tool brands on the market, supporting both quick-release mechanisms and standard hex screw interfaces.

Q What are the benefits of Bi-Metal (BIM) teeth over standard high-carbon steel?

Bi-Metal teeth offer higher heat resistance, increased flexibility, and substantial wear resistance. This prevents premature tooth stripping when encountering tough materials like structural fasteners or nails embedded in timber.

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