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Alpha Ultracut GPM Vacuum-Brazed Diamond Blade

Alpha® Ultracut GPM Series is a vacuum-brazed diamond blade designed for fast, reliable cutting on metal, engineered stone, composites, and masonry. Compatible with common hand-held power tools, it delivers consistent depth, strong durability, and dependable performance for professional cutting applications.

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Save $8.31 Save $6.18
Original price $23.95
Original price $23.95 - Original price $29.48
Original price $23.95
Current price $17.77
$17.77 - $21.17
Current price $17.77
Availability:
Only 2 left!
Availability:
Only 1 left!
SKU ALP-DB-ULTRACUT-GPM-4-GPM0420
Size: 4"

Free Shipping On Most Orders $200 or More!

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Description

Alpha® Ultracut GPM Series is a high-performance vacuum-brazed diamond blade engineered for professionals who need reliable cutting power across a wide range of tough materials. Built for installers, fabricators, and contractors, this blade delivers consistent cutting speed, long service life, and dependable performance on metal, engineered stone, composites, and masonry. Its versatile compatibility makes it an efficient choice for shop and on-site use.

Key Features

  • Vacuum-Brazed Diamond Technology: Provides exceptional durability and cutting strength for demanding materials.
  • Wide Tool Compatibility: Works with angle grinders, stone cutters, circular saws, and worm-drive saws.
  • Multi-Material Cutting: Cuts galvanized steel, metal panels, engineered stone, marble, concrete, composites, and more.
  • Consistent Cutting Depth: Maintains usable depth throughout the blade’s lifespan for predictable performance.
  • Designed for Metal Applications: Ideal for roofing steel, rebar, structural metals, and composite fabrication.
  • Reduced Blade Wear: Minimizes heat marks, carbide loss, and edge breakdown during cutting.

Specifications

Part No. Size Thickness Max RPM Arbor(s)
GPM0420 4" 1.5 mm 14,500 20 mm, 5/8"
GPM4578 4-1/2" 1.5 mm 13,200 7/8", 20 mm

Alpha® Ultracut GPM Series combines cutting strength, versatility, and long-lasting performance. Its vacuum-brazed construction and wide material compatibility make it a dependable option for professionals who need clean, efficient cuts on job sites and in fabrication environments.

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Frequently Asked Questions

What materials can this blade cut effectively?
The Alpha Ultracut GPM Series cuts galvanized steel, metal roofing, rebar, engineered stone, marble, concrete, and various composites. Its vacuum-brazed construction provides strong cutting performance across hard and abrasive materials.
Which power tools are compatible with this blade?
The Alpha Ultracut GPM Series works with angle grinders, circular saws, stone cutters, and worm-drive saws. Its multiple arbor options make it suitable for a wide range of hand-held power tools used in fabrication and construction.
Does the blade maintain consistent cutting depth?
Yes. The Alpha Ultracut GPM Series is designed to maintain stable cutting depth throughout its usable life. This helps ensure predictable performance and reduces the need for frequent blade changes.
Is this blade suitable for metal cutting?
Yes. The Alpha Ultracut GPM Series is ideal for metal applications such as roofing steel, metal tiles, rebar, and other structural metals. Its vacuum-brazed diamond edge offers durability under heavy cutting loads.
Is this blade intended for professional daily use?
The Alpha Ultracut GPM Series is built for professional environments and withstands daily use on job sites and fabrication floors. Its strong construction and wide material compatibility make it suitable for continued, demanding work.
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