Description:Doersupp 3Pcs 3-12m/4-12mm/4-20mm Step Drill Bits Titanium Coated Step Drill Bits Set
Specification:
| Brand |
Doersoupp |
| Surface treatment |
Titanium Coated |
| Material |
High speed steel |
| Shank type |
1/4 Inch hex shank |
| Size |
3-12mm |
10 Steps |
3, 4, 5, 6, 7, 8, 9, 10, 11, 12mm |
| 4-12mm |
5 Steps |
4, 6, 8, 10, 12mm |
| 4-20mm |
9 Steps |
4, 6, 8, 10, 12, 14, 16, 18, 20mm |
Features:1. Made of High speed steel, druable, long service life.
2. Titanium coated to reduce friction and heat.
3. It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
4. 1/4 Inch hex shank is fitting for most electric drills, rotary tools.
5. 3 Sizes including 3-12/4-12/4-20mm meet your different need.
Package Included:3 x HSS titanium coated step drill bits
More Details:
