Description
Precise Pro Series 8″ 3-Jaw D1-4 Direct Mount Self Centering Scroll Chuck – 3900-8014
- American Standard.
- 2 piece top reversible tongue & groove hard jaws.
- Semi-steel body.
- Direct mount self-centering scroll chuck
- Case is fully hardened.
- Pinions are hardened & ground.
- All guide ways & bearing surfaces are precisely ground.
- Scroll plate is dropped forged of fine alloy steel.
- Thread flanks are ground on both sides for smooth operation.
| Item | 3900-8014 |
| Spindle | D1-4 |
| Max. RPM | 2500 |
| T.I.R. | .003″ |
| Studs B.C. D2 | 3.252″ |
| Studs Included | 3 |
| Dia. of Stud | 5/8″ |
| Center Hole D3 | 2.165″ |
| D1 | 2.501″ |
| H | 5.35″ |
| H1 | 3.58″ |
| h | 0.512″ |
| z-d | M10x1 |
| Weight | 42 lbs. |
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