Description:
3pcs 4-12/20/32mm HSS Step Drill Bits Set Spiral Grooved Hole Cutter
Specification:
Material: Hight Speed Steel
| Size | Steps | Shank Diameter (mm) Approx. |
Overall Length (mm) Approx. |
| 4-12mm |
5 Steps (4, 6, 8, 10, 12mm)
|
6 | 64 |
| 4-20mm |
9 Steps (4, 6, 8, 10, 12, 14, 16, 18, 20mm)
|
8 | 75 |
| 4-32mm |
15 Steps (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm)
|
10 | 101 |
Quantity: 3pcs/set
Features:
High-speed steel, good chip removal ability and durable for use
Professional design, which makes drilling holes more precise with smoother cutting
These drill bits works great in making a smooth, clean and perfectly round hole
Ideal for using to cut holes in a variety of materials Including steel, brass, wood, plastic, etc
Package Included:
1pc x 4-12mm HSS Drill Bit
1pc x 4- 20mm HSS Drill Bit
1pc x 4- 32mm HSS Drill Bit
Notice:
1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.
2. The color may have different as the difference display, pls understand.
More Details:
| Steps |
