Feature(may vary by option.)
●★ 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 6" / 152mm, opening depth is 1.5" / 38mm
[6 & 152mm - black - 3 center bits]
[7 u2018 u2019 & 178mm - blue - 4 center bits]
[6 & 152mm - black]
[6.1 & 155mm - orange - 2 center bits]
[4.5 & 114mm - black - 2 center bits]
Description
