Craftsmen-use-tools / Painting Tools / Masonry Tools | Drill Bits:

Drill diameter: 0.04~6mm Shank diameter: 3.175mm Drill diameter (less than 0.8mm): Standard drill length is 15 times longer than drill diameter Dri...

Drill diameter available: 0.50mm & 1.50mm Drill length: 2.0mm & 3.0mm Total length: 35.5mm

Drill diameter: 0.05~3.175mm Drill length: Two times longer than drill diameter Shank diameter: 3.175mm

1. Micro Drill produced by highly precision CNC machine. Drill Diameter from 0.02 to 6.5 mm, each 0.001 mm a specification. 2. Provide this micro d...