High Speed Hole Saw Pilot Drills 1/4" x 3-1/2" (HOLE SAW ARBOR PILOT DRILL 1/4 x 3-1/2")

HOLE SAW ARBOR PILOT DRILL 1/4 x 3-1/2"|Milwaukee’s Thunderbolt pilot bit is designed for extreme durability and long life. Its web features a thicker core than standard bits, and a specially designed parabolic flute form clears chips and debris fast to keep the bit cool. A precision start, 135° split point tip starts on contact to keep the bit from walking for speed and accuracy. This bit is excellent for drilling on curved surfaces, and is highly recommended for use with portable drills.