
Makita 牧田 P-77833 五坑鑽頭20X920
鑽咀/批咀
$570.00/ 件
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$1,360.00/ 件
The Makita P-77849 SDS-MAX drill bit features a 20 mm diameter, 1320 mm overall length, and 1200 mm working length. Designed for drilling concrete and stone, it incorporates a dynamic 4-cutter head with symmetrical geometry and a cutting tip that maintains stable performance even when encountering reinforcement. Shortened spiral flutes and conical dust tracks, combined with high-volume double flutes, ensure efficient debris removal and extended bit life.
| Model | P-77849 |
|---|---|
| Diameter | 20 mm |
| Overall Length | 1320 mm |
| Working Length | 1200 mm |
| Shank Type | SDS-MAX |
| Head Type | 4-cutter |
| Material Application | Concrete, Stone |
| Quantity | 1 piece |