Title: W Single Margin Solid Carbide Drill Series
Models: ZU-0380-3E-W (external cooling straight shank), ZU-0380-3I-W (internal cooling straight shank)
Material: Solid carbide
Design Features
Single margin support structure, light and fast cutting, lower machine load
Hole diameter tolerance controlled within 0.01mm, high hole precision; special protective edge design effectively prevents chipping
Edge passivated and protected, smooth edge, high edge strength, excellent cutting stability
Specification Range
3xD, 5xD, 8xD three sub-series, diameter φ3–20mm
Available in external cooling type and internal cooling type
