Description
The Walter 01-W101 is a step drill covering 1/8 to 1/2 in, with a 1/4 in shank. The manufacturer's page lists high speed steel with an AlCrN coating, an overall length of 2-15/16 in and a flute length of 1-5/8 in. Sold as a single drill.
Other attributes printed on the page: 2 flutes, straight flute design, 118 degree conventional point and a 3-flats shank, 13 steps with a 1/32 in increment. The step sizes are marked on the drill.
Features
- Step drill, 1/8 to 1/2 in
- 1/4 in shank with 3 flats
- High speed steel with AlCrN coating, per the page
- 2 flutes, straight flute design
- 118 degree conventional point
- Sold as a single drill
Specifications
| Specification | Value |
|---|---|
| Brand | Walter |
| Model | 01-W101 |
| Quantity | 1 piece |
| Type | step drill |
| Diameter range | 1/8 to 1/2 in (approx. 3.2 to 12.7 mm, converted) |
| Overall length | 2-15/16 in (approx. 74.6 mm, converted) |
| Flute length | 1-5/8 in (approx. 41.3 mm, converted) |
| Shank diameter | 1/4 in (approx. 6.3 mm, converted) |
| Shank type | 3 flats |
| Flutes | 2 |
| Flute design | straight |
| Point angle | 118 degrees |
| Material | high speed steel |
| Coating | AlCrN |
| Steps | 13 |
| Step increment | 1/32 in |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| 01-W101 | BP-G-WAL-01W101 |
Documents