Specifications:
- Drilling Diameter: 40mm / 1.57"
- Shank Diameter: 9.5mm / 3/8"
- Drilling Depth: 35mm / 1.38"
- Total Length: 66mm / 2.6"
- Material: Diamond, 40Cr Steel
- Surface Finish: Painting
- Head Type: Serrated
- Shank Type: Tri-flat Shank (Triangle)
- Package Content: 1pcs Diamond Drill Bit