End mill holder Whistle-Notch SK 40 - 25 - 100Application: 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

High holding forces: increase by a factor of 3 to 5 compared to standard jaws

- Warranty card

For adaption from ISO40 to PSC (ISO 7388-1 to ISO 26623-1)

The steel body is hardened and grinded all-round

Flatness: 0

JIS B 6339 and DIN 2080

Warranty : 1 year in normal statement

- Parallelism to driver grooves < 0

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

such as precision boring bars

Precision coolant supply: Improves chip evacuation and decreases the risk for chip jamming

DCONWS = 6 to 18 with two coolant channels