High Performance Milling Chuck HSK-A 63-20-95 DIN 69893 Form A HKS-system in wooden boxApplication: For mounting straight shank tools. All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

For retaining screw DIN 6367

800 N/mm² after DIN

With high precision coolant you get improved

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

Collection of collets

shank form UF

a clip and can be moved in steps of 25 mm

Suitable for internal coolant

The tapered tool holder is thus optimally

chip breaking

bei Ø 6 – Ø 32 mm = h238

In NC machines (machines without automatic tool changers)