ISO Standard
ISO 9001:2015 · DIN 69871 (BT taper) · DIN 69893 (HSK)
Certified quality management system, audited annually
Tolerance Control
BT taper AT3 · HSK-A63 AT2 · Runout ≤ 0.003 mm @ 3×D
100% in-process inspection, CMM verified on sample basis
Coating Specification
Black oxide body · Corrosion-resistant · Nitrided clamping surfaces
Coating thickness verified by XRF on every batch