Title: R Series Deep Hole Solid Carbide Drill
Model: ZU-0380-20I-R
Material: Solid carbide
Design features
Special flute profile, precision-ground and formed with a dedicated grinding wheel
Tetrahedral clearance structure ensures cutting stability and edge strength
Dual-land relief design provides stable support, suitable for deep and long hole machining
Specification range
Three sub-series: 12xD, 20xD, and 30xD, diameter φ3–20mm, internal coolant structure
English version (can be copied directly for foreign trade independent website)
