1/2\ Annular Cutter Round Shank 3/4\ Adapter for Gunsmithing Drilling and Milling Machines to Reduce Barrel OD (Outer Diameter)
- 1/2” 3-flat to 3/4 Female, for use in 3 Jaw Drill Chucks.
- Will hold any cutter with a 3/4 inch shank.
- [Overall Length: 3 inches] [Shaft Length: 1.250 inches] [Shaft Diameter: .375 inches] [Inner Diameter: .752 inches] [Inner Diameter Depth: 1.325].