DeWALT® Self-Feed Wood Drill Bit, Heavy Duty, Drill Style: Self-Feed, 4-5/8 in Diameter, 5 in Overall Length, 7/16 in Shank, Ball Groove Shank, Carbon Steel, Black Oxide/Bright

ITEM FEATURES:

• Self-feeding screw provides fast material penetration
• Optimized cutting geometry provides longer bit life
• Open tooth design allows for more resharpening
• 7/16 in ball groove shank for Quick-Change™ applications
• 2 cutter design reduces binding and stalling
• Shank flats eliminate bit slipping in chuck