Lapping and PolishingHelilap Internal Lap 21/64 in
Part number
303153
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
21/64 inNominal lap diameter
2 inLap length
SmallPuller
Specifications
| Type | Internal lap |
|---|---|
| Nominal lap diameter | 21/64 in |
| Lap length | 2 in |
| Arbor | No. 4 (code 303408) |
| Expander | No. 4 (code 303207) |
| Puller | Small |
Standards
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