End mill holder Weldon HSK 63 - 16 - 160Application: For mounting straight shank tools with lateral flat according to DIN 1835 form B (Weldon). Delivery: With clamping screw 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

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance1

Double-clamping via two mobile and one fi xed jaw

The internal thread provided in the PSK tool holder for

For parts with delicate clamping surfaces

For the storage of collet chuck

- Parallelism to driver grooves < 0

such as precision boring bars

DIN 1835 form A+B+E and DIN 6535 form HB+HE

- Calibration of the angular position of spindles of milling-turning centres

On machining centres without synchronised spindles

With retaining screw

set and data button