Drilax 3mm Diamond Drill Bits (1/8") 30 pcs Diamond Drill Bits for Stone, Glass, Sea Shells, Gemstones Compatible with Dremel Diamond Tipped Drill Bit Set

About This

• Complete 30-Piece Jewelry Set: Includes 30 pieces of 3mm diamond drill bits with 1/8 inch shank, giving jewelry makers and lapidary artists a reliable solution for consistent hole drilling across multiple projects without frequent tool changes.
• Universal Rotary Tool Compatibility: Each diamond drill bit fits Dremel tools, flex shafts, and most rotary systems, allowing easy integration into home studios, workshops, and small business production setups.
• Built for Jewelry and Creative Work: Ideal for creating earrings, pendants, bracelets, and custom pieces, this set supports artists, Etsy sellers, and hobbyists looking to turn raw materials into finished designs.
• Triple-Coated for Long Tool Life: Crafted from alloy steel with durable diamond coating, these stone drill bits provide consistent cutting performance when working on rocks, glass, and other hard materials.
• Easy Storage and Organization: Includes a compact organizer case to keep all 30 pieces secure and accessible, making it ideal for efficient workflow in studios, workshops, or mobile crafting setups.

Overview

• Material : Alloy Steel with Diamond Coating
• Cutting Diameter : 3 millimeters
• Finish Type : Nickel
• Shank Type : Round
• Cutting Angle String : 118 degrees
• DRILAX is a proudly American small business crafting high-quality tools for makers and DIYers. Our diamond drill bits are trusted by jewelry artists working with gemstones, sea glass, and shells—delivering precision and durability at a fraction of the cost. Many customers save over 80% compared to big-box stores. We stand behind every tool with our commitment to quality, reliability, and value.
• DRILAX, LLC, an American company established in 2014 in Warren, New Jersey, was founded by experienced engineers with over 30 years of expertise.
• DRILAX products stand out due to their exceptional quality and value.
• We provide high-quality, cost-effective tools that save customers over 80% compared to local stores, ensuring reliability and technical precision for all drilling and cutting needs.
• Glass, gemstones, sea shells, rocks, ceramics, porcelain—just add water and go slow.
• Industrial #100–120 diamond grit, optimized for smooth finishes and controlled cutting.
• Up to ½ inch (12–13mm) depending on material hardness and cooling.
• Start at an angle. For 1–3mm bits: 800–1200 RPM. Always use water and avoid high-speed settings.
• Keep the drill site visibly wet. Use a drip, pool, or fully submerge the material. Never drill dry.
• They’re ultra-fine and require less than 1 lb of pressure.
• If it stops cutting or leaves burn marks, it’s likely worn. Replace the bit.
• Yes! A low-speed drill press offers great control. Handheld rotary tools also work well.
• Submerge the stone, use low speed, and apply light “pecking” motions to clear debris.
• Yes—made from solid steel for true spin. 100% visually checked. Wobble is usually caused by loose collets or side pressure.
• Yes! The 1/8 inch shank fits most rotary tools including Dremel.
• DRILAX TOOLS Since 2014 DRILAX is a proudly American small business crafting high-quality tools for makers and DIYers. Our diamond drill bits are trusted by jewelry artists working with gemstones, sea glass, and shells—delivering precision and durability at a fraction of the cost. Many customers save over 80% compared to big-box stores. We stand behind every tool with our commitment to quality, reliability, and value.
• 30 Pcs Diamond Drill Bits
• Compatible Materials