Description
Material – M42 high speed steel and BI metal, with high wear resistance and high toughness, and higher hardness, increased service life.
Convenient and efficient – double metal strips and HSS teeth can be sharp and quick opening, reducing the opening time. Heavy duty hexagonal center shaft for use with any 1/2″ electric drill, no restrictions.
Chip removal design – side holes around the hole opener are used to remove debris, ensuring smooth cleaning and fast cutting.
Wide range of applications – drilling on drywall, acrylic, plywood, wood, plastic, thin metal and on.
Size – cutting diameter is 8″ / 203mm, opening depth is 1/2″ / 30mm
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