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| Brand Name: | XRTOOLS |
| Model Number: | 3-12mm |
| MOQ: | 500PCS |
| Price: | 0.05-2.7$/PCS |
| Delivery Time: | 30-45days |
| Payment Terms: | T/T, L/C, D/P |
This black concrete drill bit with silver flute and industrial-grade chrome coating (≥0.03mm) is engineered for heavy-duty durability, ideal for 3-12mm core sizes (the most versatile range for professional/daily use). Equipped with a hex shank for tool-free quick changes and anti-slip performance, it combines S2 high-carbon steel core (58-60 HRC) and YG8C tungsten carbide tip (≥92 HRA) to resist wear, corrosion and deformation, meeting ISO9001 standards.
|
Diameter (mm) |
Total Length (mm) |
Working Length (mm) |
Shank Diameter (mm) |
|
3 |
60 |
35 |
6 |
|
4 |
70 |
40 |
6 |
|
6 |
100 |
65 |
6 |
|
8 |
120 |
80 |
8 |
|
10 |
150 |
100 |
10 |
|
12 |
160 |
110 |
10 |
Use double flute masonry bits for drilling in brick, cinder block and tile.
Double flute for fast clearing of waste materials. 2X faster drilling than standard rotary masonry bits.
Carbide tip minimizes wear and extends the life of the bit.
For use in corded and cordless rotary drills only.
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