Click to expand Tap to zoom Helix Copperhead Glass Blade by Helix Sale $27.00 | / SKU GLS4K 4" (5/8", 20mm, 7/8" Arbor) - $27.00 4.5" (5/8", 20mm, 7/8" Arbor) - $27.00 5" (5/8", 20mm, 7/8" Arbor) - $28.00 7" (5/8", 20mm, 7/8" Arbor) - $46.00 8" (5/8", 1" Arbor) - $50.00 10" (5/8", 1" Arbor) - $54.00 4" (5/8", 20mm, 7/8" Arbor) 4.5" (5/8", 20mm, 7/8" Arbor) 5" (5/8", 20mm, 7/8" Arbor) 7" (5/8", 20mm, 7/8" Arbor) 8" (5/8", 1" Arbor) 10" (5/8", 1" Arbor) Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Designed for cutting glass (wet only) - the Helix Copperhead Glass Blade features a copper core to help dissipate the heat generated when cutting ultra-hard materials, like glass. For straight cutting only.