H & R Manufacturing - 8" Max Chuck Diam Compatibility, Mild Carburized Steel Tongue & Groove Hard Lathe Top Jaws - 2 Steps, 5/16" Groove Width, 1-1/2" Wide x 3.286" Long x 1.969" High
Item #: 76554781
Brand: H & R Manufacturing
Model #: HR-8 MTGRJ
Exact Tooling IR#: 04
Features and Benefits
Top jaws, also known as hard or step jaws, hold a workpiece during an operation. They are reversible and are bolted onto the master jaw.
| Product Specifications | |
|---|---|
| Jaw Type | Top Jaws |
| Jaw Interface Type | Tongue & Groove |
| Maximum Compatible Chuck Diameter (Inch) | 8 |
| Maximum Compatible Chuck Diameter (Decimal Inch) | 8.00 |
| Number of Steps | 2 |
| Material | Mild Carburized Steel |
| Overall Width/Diameter (Inch) | 1-1/2 |
| Overall Length (Decimal Inch) | 3.2860 |
| Minimum Compatible Chuck Diameter (Inch) | 8 |
| Groove Width (Decimal Inch) | 0.3130 |
| Number of Jaws | 3 |
| Overall Height (Decimal Inch) | 1.9690 |
| Fastener Size (Inch) | 3/8 |
| Distance Between Mount Hole Centers (Decimal Inch) | 1.7500 |
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