Lapping and PolishingHelilap Expander No. 9
Part number
303212
Adjustable internal laps on tapered arbors for accurate sizing, straightening and rounding of bores. Expanders set the lap diameter and pullers remove laps from the arbor; laps can be machined down to the next size.
Lap expanderType
9Expander No.
No. 9For arbor
Specifications
| Type | Lap expander |
|---|---|
| Expander No. | 9 |
| For arbor | No. 9 |
| For laps | 3/4 - 55/64 in |
Standards
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