Compare Maximum number of 4 items selected Representative Image Century Drill Bit - 11421 Part #: 11421 Line: CDT Century Drill Bit Limited Lifetime Warranty Material: High Speed Steel Length (in): 3-1/4 Inch Length (mm): 83mm Case Included: No Tip Material: High Speed Steel Gauge (ga): 21 Gauge Number Of Pieces: 1 Bit Diameter (in): 0.159 Inch Bit Diameter (Number): 21 Drill Bit Point Angle (Deg): 118 Degree For Use On Material Type: Metal, Plastic, Wood Show More Show Less