Spot Drill Carbide Center Bit 90° 1.0~12.0mm Steel HRC55 Chamfer Location Prepare Guide Pilot Hole CNC Machine Tool SGR 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 bits are engineered for creating precise pilot holes and chamfers. Crafted from high-grade carbide steel with HRC55 hardness, these tools deliver exceptional durability and cutting performance. Perfect for location preparation and guide hole creation in CNC operations, each bit ensures accurate positioning and clean entry points. The SGR series is designed for professional machining applications, offering reliable performance when working with various materials. This versatile set streamlines your workflow by providing multiple size options for different project requirements, making it an essential addition to any machine shop's tooling arsenal.