End mill holder Whistle-Notch BT 50 - 20 - 80Application: 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

clamping depth = 36

Hardened steel

and other hard to reach portions

Collets sealed for high pressure cooling 120 bar

E1= 28 pieces

clamping depth = 58

For all solid drills with cylindrical shank according to DIN 6595

Plain clamping nut without grooves for high speed machining

Torque range : 20-110 Nm

For mounting straight-shank tools acc

Stahlkörper allseitig geschliffen und gehärtet

High flexibility: Large holding capacity up to –1 mm