Irwin® Speedbor® Drill Bit, Long Length, Series: Max Speed™, Drill Style: Self-Feed, 5/8 in dia, 16 in Overall Length, 3 Flutes, Tapered Flute, 2 in Flute Length, 3/8 in Shank, Quick-Change Shank, High Speed Steel Cutting Edge, High Speed Steel
Features
- Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life
- Full screw point tip allows bit to self-feed for ease of drilling
- Tapered tri-flute design for faster chip ejection and less binding
- Hole-in/tapered flute type
- For easy wire pulling through walls, ceilings and floors
