Bore small, clean holes at any angle in a variety of materials with the economical Milwaukee 1 in x 6 in flat boring bit. This premium quality flat boring bit is made of heat-treated high carbon steel, so the drill point and cutting edge can be resharpened for cost savings and long life. Bore clean, fast holes at any angle in wood, plastic, plywood and formica. This bit offers a 6 in drilling depth but can be used with a 12 in extension (48-28-3350) for extended deep-hole drilling. 3/16 in shank Dia.Drill point and cutting edges can be resharpened for long lifeHeat-treated carbon steel lets you bore clean holes quicklyAdd a 12 in extension for deep-hole drillingPremium quality heat-treated for strength and hardnessPrecision made of high carbon steel for durability and long lifeFluted bit clears chipsFurnished with hole for use in wire pullingFlats for secure chuck grip