Remove debris faster and discharge particles easily
Feature:
1. This group replaced 50 separate drill bits. The two-edged design provides you with faster and smoother cutting. The 3-face (TRI-FLAT) shank will not slip in the chuck of the drill. Cobalt coating for cooler cutting
2. Titanium coating reduces friction and cools
3. Automatic deburring when drilling
4. Long life high speed steel
5. Including protective aluminum case
specification:
Type: Step drill
Material: High speed steel
Coating: Titanium coating
Handle: triangle
Size: 3 / 16-1 / 2 3 / 8-1 / 2 1 / 4-3 / 4 3 / 16-7 / 8 1 / 4-1-3 / 8
note:
Due to manual measurement, please allow an error of 1-3mm.
Due to the differences between different monitors, the picture may not reflect the actual color of the project.
Package Included:
5pcs step drill with aluminum box