Lapping and PolishingHelilap Arbor No. 4
Part number
303408
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 arborType
4Arbor No.
7/32 inShank diameter (A)
1 inShank length (B)
Specifications
| Type | Lap arbor |
|---|---|
| Arbor No. | 4 |
| Shank diameter (A) | 7/32 in |
| Shank length (B) | 1 in |
| Taper length (C) | 4 in |
| For laps | 5/16 - 23/64 in |
Standards
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