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Tru-Cut  |  SKU: GDQ.312

5/16" Quad Glass Bit

Sale price $8.08 Regular price $18.54
Shipping calculated at checkout.

Sold in packs of 6 · minimum order 6 ($48.48)

5/16" Quad Glass Bit

Tru-Cut

Discover the reliable and affordable GD and GDQ series glass and mirror bits by Tru-Cut, proudly made in the USA. Ideal for drilling through glass and mirrors, these bits offer unparalleled durability at a competitive price point. The carbide tip ensures crack-free performance even in hard materials, while the ogival point allows for precise hole starts without drifting. With a unique “Aspic tongue" shape, these bits offer versatility in diameter selection, making them a must-have for any drilling project.

Specifications:

  • Size: 5/16"

Features:

  • Carbide tip prevents cracking in hard materials
  • Can drill through tile and glass under "Rotation Only" with or without water
  • Ogival point for precise hole starting
  • Unique “Aspic tongue" shape for diameter selection
  • Long carbide tip allows for multiple regrinds

For use in:

  • APPLICATION: Drill Gun
  • MARKET: Glazing
  • MACHINE: 1/2" Drill
  • SURFACE: Glass, Tile, Porcelain, Ceramic
  • Other: Speed should be 300 to 600 RPM with a steady hand feed
  • Other: Use wood or rubber backing for material support during drilling

About Tru-Cut Manufacturing:

Tru-Cut is a leading provider of high-quality drill bits, catering to both small-scale operations and large corporations across the United States. With a commitment to excellence, our American-made products have set industry standards for over two decades. Operating from our cutting-edge facility in Cary

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Buying for a crew?

Call 833-438-6657, 8 AM to 4 PM MST. We know the parts, not just the part numbers.