Lapping and PolishingHelilap Internal Lap 39/64 in
Part number
303168
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.
Internal lapType
39/64 inNominal lap diameter
3 1/4 inLap length
SmallPuller
Specifications
| Type | Internal lap |
|---|---|
| Nominal lap diameter | 39/64 in |
| Lap length | 3 1/4 in |
| Arbor | No. 7 (code 303411) |
| Expander | No. 7 (code 303210) |
| Puller | Small |
Standards
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