ER-Collet chuck HSK 63 - 2/13 - 100 | ER 20 | MiniApplication: For mounting straight shank tools in collets. Delivery: With balanced clamping nut All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

Execution:

For the coolant supply through the centre of  HSK toolholders

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance3

- Bed height H: 0

For the storage of collet chuck

Carbide tipped measuring faces

Left - right - forehead - overhead

For mounting straight-shank tools in collet chucks DIN 6391

The tapered tool holder is thus optimally

Minimal length compensation on compression and expansion balances very small pitch differences between synchro spindle and tap

6 fl ange nuts

Only nominal size d can be clamped