End mill holder Whistle-Notch SK 50 - 18 - 63Application: For mounting straight shank tools and inclined flat according to DIN 1835 form E (Whistle Notch). Delivery: With clamping screw and axial adjustment bolt 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

With clamping screws

With wrench

Hardening depth 0

With high precision coolant you get improved

3 / L2=63 HA polished Split Point - Valuetool

4021 x 20Cr13

Collection of collets

with cooling channels

with IC DIN 6499 B (ISO 15488 B)ER-system

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

For mounting straight-shank tools

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