Chtools Dia 12mm to 65mm HSS Magnetic Core Drill Bit for Drilling

Chtools Dia 12mm to 65mm HSS Magnetic Core Drill Bit for Drilling. HSS-E Material: High hardness, abrasion resistance, and tenacity for long service life. Wide Diameter Range: Available in sizes from 12mm to 65mm for various metal drilling needs. Universal Shank Compatibility: Supports all shank types and fits all magnetic-seat drilling machines worldwide. Optimized Cutting Geometry: Designed for different cutting depths to ensure good centering and blade collapse resistance. Stable Quality Control: Advanced heat treatment and automatic CNC processing guarantee consistent quality. Weldon Shank Type: Specifically designed with 19.05mm Weldon shank for secure attachment. Standard Performance: Meets standard performance requirements for professional metal drilling applications. Multiple Coating Options: Available with Tin, Tialn, or Alcrn coatings to enhance durability.