Use to spread adhesive or mastic on the base surface before laying ceramic floor tile
Heavy-duty magnet holds bits in place for fast screwdriving
Cured product is also mold-and mildew-resistant
Innovative design with robust structure and large volume
Hard wood handle with metal ferrule is securely attached
Irwin Speedbor 3041009 Auger Boring Bit, 1-1/4 in Dia, 6 in OAL, Tapered Flute, 3-Flute, 1/4 in Dia Shank, Hex Shank tools--05-29-26 Use to spread adhesive orThe Irwin Speedbor MAX SPEED wood drilling bit is the fastest SPEEDBOR ever. The speed tip features a full screw point that allows bit to self feed, as well as three cutting spurs for faster, cleaner holes, less breakout and extended drilling life. The tapered tri flute design allows for faster chip ejection and less binding. Its grooved hex shank prevents slipping and fits all standard 1 4 in quick change chucks, including impact drills. Three