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Sonic Spline drill bits offer a self centering tip for precise drilling and cut 20x faster that standard masonry drills. They are made with reinforced cutting tips to minimize vibration and protect carbide from breakage and they have a double flute geometry that removes debris faster for improved cutting life.
2-cutter design for general masonry drilling projects
Crushes 20x faster than standard masonry drill bits and as a 2x life rating compared to standard masonry drill bits
Reinforced crushing tips minimize vibration and protects Carbide from breakage
22" overall length and 17" cutting length