1/4" Double Plated Diamond Glass Grinder Bits – Brass Core, Long-Life Stained Glass Grinding Heads

Our comprehensive collection of diamond stained glass grinder bits is engineered for precision grinding, shaping, edging, and polishing of stained glass, fused glass, gemstones, cabochons, and other hard materials. Crafted for durability and long-lasting performance, these tools feature high-quality electroplated or double-plated diamond coatings on durable steel or brass cores, ensuring consistent cutting, fast materialremoval, and minimal chipping.

Whether you are shaping intricate stained glass panels, smoothing edges, creating grooves for jewelry, or refining lamp panels, these diamond grinder bits provide clean, precise, and reliable results every time. They are compatible with Inland, Glastar, Gryphon, Kristall, and Diamond Tech Maxgrinders and suitable for a wide range of applications including:

• Detailed grinding of small glass pieces
• Seamless edge control and wire wrapping
• Textured glass shaping, foiling, and leadwork
• Precision lamp panel finishing
• Jewelry groove and cabochon shaping
• Mosaic and mirror work

Features:

• High-quality electroplated or double-plated diamond coatings 
• Durable steel or brass cores
• Fast material removal with minimal chipping
• Multiple head types: Cap, Adapter, Helix, Ripple, Double-Plated Bullet, Radius & Groove, Standard, Radius Angle Edger, Jewelry Groove
• Compatible with Inland, Glastar, Gryphon, Kristall, and Diamond Tech Max grinders
• Secure mounting systems (Allen set-screws included where applicable)
• Professional-grade diamond coatings for hobbyists and professional glass artists
• Dual-function flat and rounded edges for precise finishing
• Optimized for fast, cool operation with Helix patterns and Ripple edges