Amtech 5 Piece 6.25mm (1/4") Titanium coated high speed steel (HSS) drill bit set

DURABLE: These 6.25mm (1/4") shank high speed steel (HSS) drill bits are heat treated and have a titanium nitride coating for excellent cutting performance. 

VERSATILE: The set includes sizes: 1.5mm, 2.5mm, 3.2mm, 4mm and 4.8mm and can be used with most popular power tools.