Premium Quality Heavy Duty Professional Tool Set 2" Boring Head with R8 Shank. Microfeed screw is graduated at 0.0005" per division. 9 pieces Boring Bar set with C6 Carbide tips provide clean cutting and long cutter life. Shanks are ground with industrial black oxide finish. Features: - Direct Reading Micrometer Dial
- R8 Shank fits BRIDGEPORT MILLS
- 0.0005" graduation
Set Includes: - 9 pc boring bars with C6 Carbide Tips
- Shank: 1/2''
- Overall length: 2-1/4'' to 4-1/2''
- Boring depth: 13/16'' to 3''
- Minimum boring: 11/32'' to 9/16''
- 2" Shank Heavy Duty Boring Head