10Pcs 0.5mm-3.2mm Extra Long HSS Metal Twist Drill Bit Straight Shank Drills
Straight shank design is suitable for electric drills and drilling machines. 10Pcs x 0.5mm X 56mm. 10Pcs x 0.6mm X 56mm. 10Pcs x 0.7mm X 56mm. 10Pcs x 0.8mm X 56mm. 10Pcs x 0.9mm X 56mm. 10Pcs x 1.0mm X 56mm - Flute length: 33mm.