Tiêu Chuẩn ISO
ISO 9001:2015 · DIN 6537 (solid carbide drill)
Certified quality management system, audited annually
Kiểm Soát Dung Sai
H7 shank · Point angle 118°/140° ±1° · Web thickness 40-55%
100% in-process inspection, CMM verified on sample basis
Thông Số Phủ
TiAlN (3µm) · AlCrN (2.5µm) · Internal coolant Ø ≥ 3 mm
Coating thickness verified by XRF on every batch