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Alpha Groove Cutter
Alpha Groove Cutter

Alpha Groove Cutter

Groove Cutter for Granite & Engineered Stone Seams

$217.53 - $234.60
$234.60
$217.53 - $234.60
$234.60
Alpha  |  MPN: GCW258  |  UPC: 749173470516
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Availability:
Ships Direct from Manufacturer (Lead Time May Vary)
Availability:
Ships Direct from Manufacturer (Lead Time May Vary)
Availability:
Ships Direct from Manufacturer (Lead Time May Vary)
Availability:
Ships Direct from Manufacturer (Lead Time May Vary)
Size: 3/4"
Threads: 5/8"-11

Groove Cutter Specifications

  • Groove Thickness: 4.2 mm
  • Recommended Slab Thickness: 3/4 in
  • Threads: 5/8"-11
  • Maximum RPM: 14,500 RPM
  • Compatible Materials: Granite and engineered stone
  • Application: Joint seam groove preparation

The Alpha Groove Cutter creates level, consistent grooves for joint seaming in granite and engineered stone countertops. Its stable cutting profile supports uniform adhesive coverage, repeatable seam preparation, and cleaner joint alignment.

Key Features
  • Consistent Groove Cutting: Creates level grooves for countertop seam preparation.
  • Uniform Seam Support: Helps improve adhesive coverage and joint strength.
  • Slab Thickness Options: Supports common 3/4" and 1-1/4" slabs.
  • High-Speed Operation: Rated for grinders up to 14,500 RPM.
  • Thread Options: Available for 5/8"-11 and M14-2 grinders.
  • Stone Fabrication Use: Designed for granite and engineered stone seams.
Best For
  • Granite and engineered stone
  • Countertop seam preparation
  • 3/4" and 1-1/4" slabs
  • Uniform adhesive grooves
  • High-speed angle grinders

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 Groove Cutter 3/4" / 5/8"-11 $234.60

Description

The Alpha Groove Cutter is designed to create level, consistent grooves for joint seaming in granite and engineered stone countertop fabrication. Its cutting profile helps maintain uniform groove depth and alignment for stronger, cleaner seam preparation.

Available in groove thicknesses for 3/4" and 1-1/4" slabs, the Alpha Groove Cutter mounts to high-speed angle grinders with 5/8"-11 or M14-2 threads and is rated for use up to 14,500 RPM.

Specifications

Part No. Groove Thickness Recommended Slab Threads Max RPM
GCW258 4.2 mm 3/4" Slab 5/8"-11 14,500
GCW358 7.5 mm 1-1/4" Slab 5/8"-11 14,500
GCW214 4.2 mm 3/4" Slab M14-2 14,500
GCW314 7.5 mm 1-1/4" Slab M14-2 14,500

Frequently Asked Questions

What materials is this groove cutter designed for?
The Alpha Groove Cutter is designed for granite and engineered stone countertop slabs.
What groove thickness should I choose?
The Alpha Groove Cutter is available in 4.2 mm for 3/4" slabs and 7.5 mm for 1-1/4" slabs.
What grinders are compatible with this cutter?
The Alpha Groove Cutter fits high-speed angle grinders with 5/8"-11 or M14-2 threads.
What is this groove cutter used for?
The Alpha Groove Cutter is used to create level grooves for countertop seam preparation and adhesive bonding.
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