Tackle your most demanding metalworking projects with unmatched precision and durability. This professional-grade HSS Center Drill Bits Set is engineered for machinists, engineers, and serious DIY enthusiasts who refuse to compromise on quality. Crafted from High-Speed Steel (HSS), these core drill bits offer superior hardness and heat resistance, drastically reducing wear and delivering a consistently sharp cutting edge for longer tool life.

Precision Engineered for Flawless Starts

The defining 60 degrees point angle is the industry standard for creating perfectly centered starter holes. This is critical for preventing bit wander and ensuring your subsequent metal drilling operations are accurate and clean from the very first second. Whether you're working on a lathe, milling machine, or a bench drill, this set provides the foundational accuracy required for professional results in all your metalworking tasks.

Built for Performance & Versatility

This comprehensive 7-piece set covers the most essential sizes (1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm), making it the only power tool accessory kit you need for a huge range of applications. From creating center holes for turning between centers to spotting hole locations for drilling, these bits are indispensable in any machine shop. The robust HSS construction ensures they can handle everything from soft aluminum to tougher steel alloys.


Invest in precision. Invest in durability. Elevate your workshop capabilities with this essential set of professional center drill bits.