Spot Drill Carbide Center Bit 90° 1.0~12.0mm Steel HRC65 Chamfer Location Prepare Guide Pilot Hole CNC Machine Tool SGP Series 11PCS

Elevate your CNC machining precision with this comprehensive 11-piece spot drill carbide center bit set. Featuring a 90-degree angle and sizes ranging from 1.0mm to 12.0mm, these high-performance bits are crafted from premium steel with HRC65 hardness for exceptional durability. Perfect for creating precise pilot holes, chamfering, and location preparation in CNC operations. The SGP series bits ensure accurate centering and guide hole creation, making them essential for professional machinists and industrial applications. These center drills maintain their sharp cutting edge through multiple operations, delivering consistent results in demanding machining environments. The set includes commonly used sizes to handle various project requirements, from delicate work to heavy-duty applications.