Precision-Crafted 60° Center Drill Bits Set for Professional Metalworking
High-speed steel construction ensures superior durability and heat resistance for prolonged use in demanding lathe operations. The 7-piece kit includes multiple sizes (3-10mm) with precise 60-degree angles for flawless centering and countersinking in metals like steel, aluminum, and brass. Mirror-polished surfaces and ultra-sharp cutting edges minimize friction, delivering burr-free holes and extended bit life. Ideal for machinists, fabricators, and DIY enthusiasts tackling drilling, chamfering, or deburring tasks in workshops or production lines. Ergonomic hexagonal shanks prevent slippage in chucks, while the compact storage case keeps bits organized. Bulk pricing available for industrial buyers—stock up on professional-grade tools without compromising quality.