Irwin SPEEDBOR Spiral Drill Bit for Wood with 1/4 in. Shank - 7/8 in. X 6 in.

This spiral drill bit is the fastest drill bit designed by IRWIN. its 3-flute design allows it to quickly eject wood chips. In addition, thanks to its screw tip, drilling is done quickly and without slipping.

Features :

• Series: Speedbor
• Applications: For hard and soft wood
• Material: Steel, carbide
• 3 cutting scribers for cleaner, faster holes and maximum longevity
• Fully threaded tip allows the bit to advance on its own for easy use and removal
• Flutes that act as a funnel for wood chips
• Dimensions: 7/8" X 6" (22.2 mm X 152 mm)
• Shank size: 1/4' (6.3 mm)