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Alpha Ultracut GPM Series Blade

Vacuum-Brazed Blade for Metal, Composite & Multi-Material Cutting

Original price $26.35 - Original price $32.43
Original price
$26.35
$26.35 - $32.43
Current price $26.35
Alpha  |  MPN: GPM0420  |  UPC: 749173610066
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Availability:
Only 2 left!
Availability:
Only 1 left!
Size: 4"

Ultracut GPM Series Specifications

  • Blade Diameter: 4"
  • Blade Thickness: 1.5 mm
  • Arbor Type: 5/8"
  • Maximum RPM: 14,500 RPM
  • Compatible Materials:Metal, stainless steel, rebar, conduit, wood, plastics, composites, engineered stone, marble, limestone, masonry, concrete
  • Application: Multi-material cutting and demolition work

The Alpha Ultracut GPM Series Blade is a vacuum-brazed diamond blade designed for cutting metal, composite, and mixed construction materials with hand-held power tools. It cuts metal, conduit, rebar, masonry, wood, plastics, and engineered materials without frequent blade changes.

Key Features
  • Vacuum-Brazed Diamond Construction: Supports multi-material cutting across metal and non-metal materials.
  • Full-Depth Cutting Performance: Maintains cutting efficiency throughout blade wear.
  • Multi-Tool Compatibility: Fits angle grinders, circular saws, worm-drive saws, and stone cutters.
  • Metal Cutting Capability: Cuts conduit, rebar, pipe, angle iron, sheet metal, and stainless steel.
  • Expanded Material Range: Cuts wood, plastics, composites, masonry, concrete, and engineered stone.
Best For
  • Metal and composite cutting
  • Mixed-material cutting
  • Rebar, conduit, and pipe cutting
  • Masonry and concrete cutting
  • Hand-held power tools

Why Professionals Choose Tile This

  • Free shipping on eligible orders $200+
  • Same-day shipping before 2 PM CST (Mon–Sat) for in-stock items
  • Eligible for our Contractor Pricing Program
  • Authorized Alpha Dealer
Alpha Ultracut GPM Series Blade 4" $26.35

Description

The Alpha Ultracut GPM Series Blade is a vacuum-brazed diamond blade designed for cutting metal, composite, and mixed construction materials with hand-held power tools. It is compatible with angle grinders, circular saws, worm-drive saws, and stone cutters.

The blade cuts conduit, rebar, pipe, angle iron, sheet metal, stainless steel, masonry, concrete, engineered stone, wood, plastics, and composite materials without frequent blade changes. Vacuum-brazed construction maintains cutting performance across the full cutting depth throughout blade wear.

Specifications

Part Number Blade Size Thickness Max RPM Arbor
GPM0420 4" 1.5 mm 14,500 20 mm, 5/8"
GPM4578 4-1/2" 1.5 mm 13,200 7/8", 20 mm

Frequently Asked Questions

What materials can this blade cut?
The Alpha Ultracut GPM Series Blade cuts metal, conduit, rebar, pipe, sheet metal, stainless steel, masonry, concrete, wood, plastics, composite materials, and engineered stone.
What tools are compatible with this blade?
The blade fits angle grinders, circular saws, worm-drive saws, and stone cutters using compatible arbor sizes.
What is a vacuum-brazed diamond blade?
A vacuum-brazed diamond blade bonds diamond particles directly to the blade surface, allowing cutting performance across the full cutting depth as the blade wears.
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