3-12mm Multifunctional Triangle Glass Drill Bit Set

Engineered for absolute versatility, this Multifunctional Triangle Drill Bit Set is the ultimate solution for drilling through the toughest trade materials. Featuring industrial-grade YG6X Carbide tips, these bits are specifically designed to shear through hard and brittle surfaces including ceramics, tiles, marble, and glass, as well as aluminum and metal sheeting. Whether you are performing high-precision bathroom fit-outs or structural masonry work, this kit eliminates the need for multiple specialized bits, providing a clean, splinter-free finish across every substrate.

Core Utility & Performance Features

• Industrial YG6X Carbide Tip: Equipped with imported high-density carbide tips that offer superior hardness and thermal stability. This allows the bits to maintain a razor-sharp cutting edge even when encountering dense concrete or reinforced masonry.

• Multifunctional "One-Bit" Solution: These bits are engineered to transition seamlessly between materials. One bit can handle glass, tiles, wood, plastics, and thin metal, making them an essential asset for multi-stage installation projects like cabinetry and electrical fit-outs.

• Precision Triangle Head Design: The specialized triangle geometry centers the bit instantly on smooth surfaces like polished tiles and glass, preventing "walking" and ensuring pinpoint accuracy without the need for a center punch.

• Efficient Debris Removal: The optimized twist flute design facilitates rapid chip and dust extraction, reducing friction and preventing heat-related dulling during deep-hole drilling in timber or brick.

• Impact-Rated Strength: Forged from high-speed steel for maximum durability, these bits are built to withstand the high-torque environments of modern professional drivers and bench drills.

Technical Specifications

• Material: High-Speed Steel (HSS) with YG6X Carbide Tips

• Head Type: Precision Triangle/Diamond Point

• Drilling Range: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm

• Length Range: 80mm – 120mm

• Application: Hard/Brittle Materials (Marble, Tile, Glass), Wood, Aluminum, and Soft Metals

• Certification: CE Certified

Comprehensive Kit Contents

• Available Sets: Choose from 4, 5, 6, 7, or 8-Piece Professional Kits.

• Color Options: Available in high-visibility Red or Black industrial finishes.

• Case: Organized packaging for easy storage in your service vehicle or workshop.

Snagg It Tip

To significantly extend the life of your carbide tips when drilling into high-density porcelain or marble, it is essential to use a constant drip of water or a specialized coolant. This prevents thermal fracturing and keeps the cutting edge sharp for dozens of extra holes. Start your hole at a low RPM to secure the "bite" on smooth glass or tile, then gradually increase the speed as you move into the substrate. For metal drilling, always clear the metal shavings frequently to prevent them from compacting in the flutes, which can lead to overheating. Keeping these bits in your kit ensures you are always ready for those unpredictable "mixed-material" job site challenges.