Description
The Walter 01-U400 is a 1 in countersink with an 82 degree point angle and a 3/4 in Weldon shank. The manufacturer's page lists an overall length of 1-3/4 in, four flutes, and an AlCrN coating. Sold as a single tool.
The page gives the material as high speed steel with aluminium (M2Al) and a right hand cut. The shank type is listed as Weldon. Machine type countersink, per the page attributes.
Features
- Countersink, 1 in, 82 degree point angle
- Weldon shank, 3/4 in
- 4 flutes, right hand
- High speed steel with aluminium (M2Al), AlCrN coating, per the page
- Machine type
- Sold as a single tool
Specifications
| Specification | Value |
|---|---|
| Brand | Walter |
| Model | 01-U400 |
| Quantity | 1 piece |
| Type | countersink, machine type |
| Size | 1 in (approx. 25.4 mm, converted) |
| Point angle | 82 degrees |
| Overall length | 1-3/4 in (approx. 44.4 mm, converted) |
| Shank diameter | 3/4 in (approx. 19.0 mm, converted) |
| Shank type | Weldon |
| Flutes | 4 |
| Material | high speed steel with aluminium (M2Al) |
| Coating | AlCrN |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| 01-U400 | BP-G-WAL-01U400 |

