Speedbor Max Drill Bit, 1-3/8 x 6 In.

1-3/8" x 6", speedbor max drill bit, standard length, tri-flute design for faster chip ejection, cutting spurs have 3 cutting edges for added durability, full screw tip allows bit to self feed, grooved hex shank prevents slipping in drill chuck or bit extension, fits all standard 1/4" quick change chucks.

• Tri-flute
• 3 cutting spurs
• Hex shank