HSS Twist Drill Set with brad point.1.5 - 2 - 2.5 - 3 - 3.5 - 4mm (1/64"-5/64"-3/32"-1/8"-9/64"-5/32"). The titanium nitrate coating reduces friction and increases life expectancy.
Proxxon titanium coated high speed steel brad point 6-piece twist drill set. Contains: 1 each 1/64, 5/64, 3/32, 1/8, 9/64 and 5/32-Inch (1.5, 2.0, 2.5, 3.0, 3.5, 4.9mm).