End mill holder Whistle-Notch SK 40 - 20 - 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

- display of absolute measuring value or percentage clamping force in relation to reference value

Extension rod >6mm

Dial face dia

Powder-coated

Trolley (empty) for max

vertical and lateral

the coolant tube can be moved only to a minimum degree according to DIN (±1°)

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

For tools with through coolant an O-ring must be used

Coolant pressure up to 100 bar

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

All functional surfaces fine machined