Our square hole cutter for electrical box with SDS Plus shank, 86mm cutting diameter for brick, concrete and cement is engineered for precise notching of 86-type junction boxes and masonry drilling applications. Manufactured by WojBear from high-strength alloy steel, this durable tool features high-frequency welded joints and a T-shaped interlocking structure for enhanced stability under heavy-duty operation. The uncoated finish ensures consistent cutting performance, while the robust design supports clean, accurate square holes in walls, stone and construction materials, making it suitable for professional electrical installations and general building work.
Key Features
- Compatible with SDS Plus shank drill systems
- 86mm cutting diameter for junction box installation
- Suitable for brick, concrete, cement and stone
- High-frequency welded joints for durability
- T-shaped interlocking structure for operational stability
- Manufactured from high-strength alloy steel
- Uncoated finish for consistent cutting performance
- Ergonomic design to reduce hand fatigue
What’s Included
- 1 x Square hole cutter for electrical box