Additional information
| Weight | 0.26 kg |
|---|---|
| brand | Unila |
| dimensions | |
Spiral Step Drill Bit, Titanium Nitride Coating High-Speed Steel, 3pcs Black 4-12mm/4-20mm/4-32mm Triangle Round Shank Groove Cone, Drilling Tools
$45.99
- HSS and titanium coated. These step drill bits are made of heat-treated high-speed steel (HSS) with titanium nitride coating. Titanium coated to reduce friction and effectively extend service life. This step drill also has good corrosion and rust resistance.
- Spiral flutes triangle round shaft design spiral groove: Allows for faster, more stable and smoother cutting. It can automatically chamfer the hole to clean the drill. Triangular round shaft: Can be easily inserted into power driver, drill and press drill.
- 29 sizes 3 step drill bits in standard size have the following 29 sizes: 15 steps: 4 32 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm); 9 steps: 4 20 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm); 5 steps: 4 12mm (4mm, 6mm, 8mm, 10mm, 12mm) A variety of drill sizes is perfect for your needs and saves you time.
- Wide application: perfect step drill, suitable for drill bits in different materials. Drill and seal L in iron hard sheet, plastic, PVC board, wood, aluminium, copper, iron sheet and many other types of sheet metal.
- Customer satisfaction is our great motivation, we will do our best service, if you have any questions about this step drill, please feel to contact us.
In stock