Professional quality
The saw blades are made of bi-metal, which is made of 8% cobalt alloy. The hole saw allows quick cutting, is extremely elastic and has a service life; the hole cutter is suitable for cutting holes on soft metal, wood, PVC board, plastic and plasterboard; not suitable for concrete wall, glass, ceramic tiles
The hole saw adopts the front and rear tipping tooth type, the knife is sharp, the vibration is low and the hole is opened quickly and smoothly; the multi-directional chip removal hole design makes drilling smoother and improves work efficiency.