- 2 pieces professional Drill core bits adapter M14 Male thread to 3/8" Hexagon Shank
- Size as the picture; M14 male thread; 3/8" Hexagon Shank; Total length: 53MM; Shank length: 28MM
- M14 thread core bits can be fitted on hand drill or electric drill
- Good quality steel, long life, and Surface Nickel plating