Spot Drill Carbide Center Bit 90° 1.0~12.0mm Aluminum HRC60 DLC Chamfer Location Prepare Guide Pilot Hole CNC Machine Tool SGE Series 11PCS

Elevate your CNC machining precision with this comprehensive 11-piece carbide center drill bit set. Featuring a 90-degree chamfer angle and sizes ranging from 1.0mm to 12.0mm, these spot drills are ideal for creating precise pilot holes and chamfers in aluminum and other materials. The DLC-coated carbide construction, rated at HRC60 hardness, ensures exceptional durability and wear resistance during demanding applications. These center bits excel at hole location preparation and chamfering operations, making them essential tools for CNC machine operators. The SGE Series design optimizes cutting performance while maintaining accuracy in guide hole creation. Perfect for professional machinists and industrial applications where precision and reliability are paramount. Each bit in this set is engineered to deliver consistent results in preparing holes for subsequent drilling operations.