10Pcs Micro HSS Twist Drill Bits Straight Shank Auger Bits for Electrical Drill Optional 1 1.5 2 2.5 2.8 3 3.2 3.5 4 4.5 5 Mm

10Pcs Micro HSS Twist Drill Bits Straight Shank Auger Bits for Electrical Drill Optional 1 1.5 2 2.5 2.8 3 3.2 3.5 4 4.5 5 Mm

AliExpress