
Makita 牧田 B-11477 直插式BiM穿孔鋸83MM
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The Makita B-31778 Ezychange bi-metal holesaw, 79 mm diameter, is designed for efficient cutting of a wide range of materials. Manufactured from HSS bi-metal with 8% cobalt and progressive tooth geometry, it ensures long service life and high cutting speeds. Suitable for ferrous and non-ferrous metals, stainless steel, aluminium, wood and plastics. This holesaw is compatible with other major brands' quick-change arbors, offering flexibility on the job.
| Model | B-31778 |
|---|---|
| Diameter | 79 mm |
| Material | Bi-metal (HSS with 8% cobalt) |
| Compatible Arbor | B-11536 (sold separately) |
| Pack Quantity | 1 piece |