1" Ship Auger Bit and 6" Long Milwaukee ship auger bits have a new through center cutting design for improved life in nail-embedded wood. The flutes are coated, which produces a non-stick surface for fast and smooth chip ejection, especially in deep holes. The shanks are also impact rated for added durability and versatility no matter the trade. Ideal for electricians, plumbers, utilities and any trade requiring fast hole drilling in clean or nail-embedded wood. Features: 1" Diameter 7/16" Hex Shank 3" Twist Length 6" Bit Length Since its founding in 1924, Milwaukee has focused on a single vision: To produce the best heavy-duty electric power tools and accessories available to the professional user. Today, the Milwaukee name stands for the highest quality, durable and reliable professional tools money can buy.