






🔧 Cut smarter, not harder — the pro’s choice for flawless holes!
This 50mm bi-metal hole saw combines premium M42 high-speed steel with advanced carbide technology to deliver fast, precise cuts across wood, plastics, and metals. Its energy-efficient design reduces power consumption, extending your drill’s battery life, while the rust-proof, durable construction ensures long-term reliability. Ideal for professionals and DIYers seeking versatile, high-performance hole cutting with minimal effort.
| Manufacturer | HOME COMPOSER | 
| Part number | KAIKONGQ01-50MM-ZHUK | 
| Item Weight | 140 g | 
| Product Dimensions | 5 x 5 x 0.1 cm; 140 g | 
| Manufacturer reference | KAIKONGQ01-50MM-ZHUK | 
| Size | 50mm | 
| Colour | Red | 
| Style | Basic | 
| Material | High Speed Steel | 
| Shape | round | 
| Item thickness | 2 Millimetres | 
| Item Package Quantity | 1 | 
| Number of Pieces | 1 | 
| Accessory connection type | Threaded Hole | 
| Batteries Required? | No | 
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