Lapping and PolishingHelilap Arbor No. 3
Part number
303407
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
3Arbor No.
3/16 inShank diameter (A)
1 inShank length (B)
Specifications
| Type | Lap arbor |
|---|---|
| Arbor No. | 3 |
| Shank diameter (A) | 3/16 in |
| Shank length (B) | 1 in |
| Taper length (C) | 4 in |
| For laps | 1/4 - 19/64 in |
Standards
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