YATO Step Drill Set is intended for drilling in high-quality stainless steel, structural and cold-rolled steel, non-ferrous metals, steel sheets and plastics. It is made of high-speed steel HSS 4241, covered with Titanium Nitrite which increases the service life of the drill bits. Edges of the drilled hole remain clean and burr-free with automatic centering on rounded and slippery surfaces. Quick heat dissipation when drilling in hard materials. It has 2 spiral chip grooves for efficient dust removal.
Contents
The set includes 3 drill bits with a diameter of 3-20 mm.
- drill 3-12 mm, steps: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 mm
- drill 4-12 mm, steps: 4, 6, 8, 10, 12 mm
- drill bit 4 -20 mm, degrees: 4, 6, 8, 10, 12, 14, 16, 18, 20 mm
Technical data
| Symbol | YT-44731 |
|---|
| EAN | 5906083054082 |
| Brand | Yato |
| Diameter [mm] | 3-20 |
| Material | steel HSS 4241 |
| Application | Metal |
| Handle | Hex |