Title: R Series Double Margin Solid Carbide Drill
Model: ZU-0380-3E-R
Material: Solid carbide
✅ Subdivided applications
ZU: General machining of steel and cast iron
ZN: Machining of non-ferrous metals such as aluminum and copper
ZM: Stainless steel machining
Design features
Double margin support structure, strong protection, stable drilling
Hole diameter tolerance controlled within 0.01mm, high hole precision; exclusive protective edge design, prevents chipping, light and fast cutting
Edge passivation protective treatment, smooth edge, higher strength, excellent cutting stability
Product advantages: smooth chip evacuation, long-lasting durability; reliable guarantee of roughness, position accuracy, and hole diameter precision
