A 44mm bi-metal multitool blade with universal open-back fitment, designed for cutting wood, nails, non-ferrous metal, and plastic on all major oscillating multi-tools.
- Construction: bi-metal, durable and versatile toothing
- Width: 44mm
- Fitment: universal open-back, not Starlock compatible
- Materials: wood, nails, non-ferrous metal, plastic
- Pack quantity: 10 blades per pack
- Compatibility: fits all major oscillating multi-tool brands
44mm Bi-Metal Multitool Blade - Universal Open-Back Fitment - Pack of 10
A 44mm bi-metal multitool blade with universal open-back fitment, designed for cutting wood, nails, non-ferrous metal, and plastic on all major oscillating multi-tools.
- Construction: bi-metal, durable and versatile toothing
- Width: 44mm
- Fitment: universal open-back, not Starlock compatible
- Materials: wood, nails, non-ferrous metal, plastic
- Pack quantity: 10 blades per pack
- Compatibility: fits all major oscillating multi-tool brands
- Buy 6 for £83.04 £69.20 each and save 7%
- Buy 12 for £77.68 £64.73 each and save 13%
| BULK DISCOUNT | 6 | 12 |
|---|---|---|
| Price | £69.20 £83.04 | £64.73 £77.68 |
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Order to earn 74 FASTPoints
Log in to access trade discounts44mm Bi-Metal Multitool Blade
A 44mm wide bi-metal multitool blade designed for versatile cutting through wood, nails, non-ferrous metal, and plastic. The bi-metal construction combines a flexible HCS body with hardened HSS teeth, delivering durability and cutting performance across the full range of materials encountered on trade and construction sites. The universal open-back fitment is compatible with all major oscillating multi-tool brands without an adaptor. This blade is not compatible with Starlock fitment tools. Supplied in a trade pack of 10.
Why Choose the 44mm Bi-Metal Multitool Blade
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Bi-metal toothing: durable HCS body with HSS cutting edge maintains sharpness longer than standard single-material blades.
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44mm width: wider cutting face than standard 32mm blades, covering more surface area per stroke on larger workpieces.
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Cuts nails and fixings: bi-metal construction handles embedded nail and fixing contact without tooth stripping or blade fracture.
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Universal open-back fitment: fits all major oscillating multi-tool brands without an adaptor. Not compatible with Starlock systems.
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Pack of 10: trade quantity for professional use, reducing per-blade cost and ensuring continuous availability on site.
What's Included
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10 x 44mm Bi-Metal Multitool Blades, universal open-back fitment
Specifications
| Specification | Detail |
|---|---|
| Product Name | 44mm Bi-Metal Multitool Blade - Universal Open-Back Fitment - Pack of 10 |
| Product Code | MT44BM10 |
| Construction | Bi-Metal |
| Blade Body | HCS |
| Cutting Edge | HSS |
| Width | 44mm |
| Fitment | Universal Open-Back |
| Starlock Compatible | No |
Compatibility
| Material | Status |
|---|---|
| Softwood & Hardwood | ✓ Compatible |
| Wood with Nails & Fixings | ✓ Compatible |
| Non-Ferrous Metals | ✓ Compatible |
| Plastic | ✓ Compatible |
| Sheet Metal | ✓ Compatible |
| Masonry & Concrete | ✗ Not Recommended |
TOOL COMPATIBILITY
| Tool Type | Status |
|---|---|
| Universal Open-Back Multi-Tools | ✓ Compatible |
| Starlock Fitment Tools | ✗ Not Compatible |
Who Is This For?
Joiners, electricians, plumbers, and general construction trades who carry out multi-material cutting on oscillating multi-tools. Suited to trades who regularly cut through timber containing nails and fixings, plastic trunking, and non-ferrous metal in the same working session without changing blades.
Typical Applications
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Cutting timber containing embedded nails and screws during renovation and strip-out work
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Cutting plastic trunking, conduit, and pipe during electrical and plumbing installations
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Cutting non-ferrous metal sections and fixings during installation and adaptation work
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Undercutting door frames and architraves during flooring installation
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Flush cutting protruding fixings and dowels during joinery and fitting work
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Plunge cutting timber and board during flooring and vent installation
How to Use
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Confirm your tool uses universal open-back fitment and is not a Starlock system before fitting.
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Attach the blade to the tool's arbor and secure using the tool's clamping mechanism.
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Select the correct oscillation speed: lower for metal and plastic, higher for wood.
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Apply light, steady forward pressure and allow the blade to do the work without forcing.
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Replace the blade when cutting performance deteriorates or teeth show visible wear.
Safety
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Eye protection to EN 166 is mandatory for all oscillating tool operations.
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Wear cut-resistant gloves to EN 388 when handling and fitting blades.
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Locate concealed services before cutting through walls, floors, or ceilings.
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Never exceed the tool manufacturer's recommended operating speed.
Maintenance
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Inspect blades before each use for chipped or missing teeth.
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Clean resin and swarf from blades after use before storage.
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Store blades flat in a dry environment to prevent corrosion.
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Replace when cutting performance deteriorates rather than forcing a worn blade.
Frequently Asked Questions
Q: Is this blade compatible with Starlock oscillating tools?
A: No. This blade uses universal open-back fitment and is not compatible with Starlock arbor systems. Starlock tools require dedicated Starlock blades. Always confirm your tool's fitment type before ordering.
Q: What is the difference between 44mm and 32mm multitool blades?
A: The 44mm blade has a wider cutting face, covering more surface area per stroke and reaching further into the workpiece on wider cuts. The 32mm blade is better suited to precision and confined access cutting where a narrower blade is more controllable.
Q: Can this blade cut through wood containing nails?
A: Yes. The bi-metal construction is specifically engineered for this. The flexible HCS body absorbs impact without fracturing and the HSS teeth resist stripping on nail and fixing contact. Inspect the blade after heavy nail contact and replace when tooth damage is visible.
Q: What oscillating tool brands does this blade fit?
A: The universal open-back fitment is compatible with all major oscillating multi-tool brands that use a standard universal arbor. It is not compatible with Bosch Starlock or Starlock Max systems.
Q: Why should I order from CMT Group?
A: CMT Group has supplied UK construction sites since 2010 with next working day delivery on a FORS Silver accredited fleet covering 90% of the UK mainland. Orders placed online by 7pm qualify for next day delivery. CMT's EDGE procurement portal provides agreed contract pricing for trade accounts.





