Irwin 4935105 IRWIN Multi-Material Jobber-Length Drill Bits, 1/8-Inch, 5/Pk (4935105)

Multi-Material Jobber Length Drill Bit - 1/8" x 3" - 5 Bits/Pack. Designed specifically for rotary drilling, but are tough enough to be used with hammer drills. Carbide tip has a unique diamond-ground, four-facet design with sharper cutting edges for centered starts with no walking, fast drilling, and excellent hole quality in a variety of materials. Double-milled flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging. Compatible with all standard 1/2" and 3/8" chuck drills. Hole Size: 1/8". Flute Length: 2". Overall Length: 3".