End mill holder Whistle-Notch SK 50 - 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

For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon)

- mobility allows measuring within machines and fixtures

E2= 20 pieces

Warranty : 1 year in normal statement

Without wrench

- Parallelism to driver grooves < 0

With clamping screw

The tapered tool holder is thus optimally

- Calibrating the accuracy of the turret recordings of CNC lathes

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

Not applicable with reductions

Resolution: