
Makita 牧田 D-31142 HSS鍍鈦金屬鑽頭4X105毫米
Drill & Driver Bits
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Makita B-57423 HSS-TiN metal drill bit, 4 mm diameter, 43 mm working length, 105 mm overall length. Made of high-speed steel with titanium nitride (TiN) coating for enhanced wear resistance and drilling performance. Equipped with an SDS-PLUS shank, designed for metal drilling applications and compatible with SDS-PLUS rotary hammers (without impact function). The split-point tip ensures accurate starting and reduced walking.
| Model | B-57423 |
|---|---|
| Diameter | 4.0 mm |
| Overall Length | 105 mm |
| Working Length | 43 mm |
| Shank Type | SDS-PLUS |
| Material | HSS-TiN |
| Application | Metal |
| Quantity | 1 piece |