M14 High Speed Steel Diamond Drill Bit Set – Premium Cutting Performance
Vacuum-brazed diamond grit ensures superior durability and precision for tough materials. High-speed steel core enhances heat resistance, extending bit lifespan under heavy use. Engineered for clean, smooth cuts in concrete, marble, ceramic, and tile. Ideal for professional contractors and DIY projects requiring flawless holes. M14 universal shank fits most standard drills, offering seamless compatibility. No chipping or cracking thanks to reinforced steel body and advanced bonding technology. Perfect for plumbing, electrical installations, and masonry work. Delivers faster drilling speed with minimal dust—optimized for wet or dry conditions. Wholesale pricing available for bulk orders, backed by global logistics support. Stock up on premium-quality bits at unbeatable rates.