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Precision Boring Heads
May 1, 2019
Independent 4 Jaws Lathe Chucks – Dog Chucks
May 1, 2019
R-8 Boring Head- Integrated Shanks
Description
R-8 Boring head , designed for precision production boring on machining centers, boring mills, transfer machines and high speed milling machine. Boring head useful to create large hole when tolerance do not allow for a drill bit or do not have a large enough drill or reamer.
A small boring bar inserted into one of the holes. The head can be shifted left or right with fine gradation by a screw, adjusting the diameter of the circle that the cutting tip swings through, thus controlling the hole size.
A Boring Heads have three major components:
- boring head body
- bar holder/insert holder
- dial screw
R-8 Boring head specification
- Integrated Shank for maximum rigidity.
- Hardened and Ground body.
- Black oxidised finish.
- Cross and Vertical Hole dia 1/2″.
- Offset travel 3/4″.
| ITEM NO. | HEAD DIA. | OVERALL LENGTH | CENTER DISTANCE B/W HOLES | GRADUATION | BACK THREAD |
|---|---|---|---|---|---|
| SBH-6130 | 2-1/2" | 7-13/64" | 3/4" | 0.001thou | 7/16"X 20 |
