| Brand Name: | XRTOOLS |
| Model Number: | 3-20mm |
| MOQ: | 500PCS |
| Price: | 0.05-2.7$/PCS |
| Delivery Time: | 30-45days |
| Payment Terms: | T/T, L/C, D/P |
Product Description:
Designed for heavy-duty concrete and masonry drilling, this black concrete drill bit with silver flute and full chrome coating combines premium materials, advanced surface treatment, and precision engineering to deliver exceptional durability and consistent performance. The sleek black body paired with silver U-type flutes not only enhances visual recognition but also optimizes functionality, while the chrome coating adds an extra layer of protection for harsh working environments. It meets strict quality standards to ensure reliability in high-frequency, high-intensity work scenarios, making it a top choice for professional contractors.
SIZE:
|
Diameter (mm)
|
Total Length (mm)
|
Working Length (mm)
|
Shank Diameter (mm)
|
|
4
|
70
|
40
|
6
|
|
6
|
100
|
65
|
6
|
|
8
|
120
|
80
|
8
|
|
10
|
150
|
100
|
10
|
|
12
|
160
|
110
|
10
|
|
16
|
200
|
140
|
12
|
|
20
|
250
|
180
|
14
|
|
40
|
1200
|
1100
|
16
|