End mill holder Whistle-Notch SK 50 - 06 - 63

End mill holder Whistle-Notch SK 50 - 06 - 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

contact- and hot air shrink units

For highest axial and radial loading

For mounting tools with straight shanks

For face machining

For the chucking of quick change adaptors for taps

With clamping screw

In machining centres (machines with automatic tool changers)

With balanced clamping nut

In NC machines (machines without automatic tool changers)

which can cause high frictional forces on the thread flanks

• runout accuracy: = 0

For mounting straight-shank tools in collet chucks DIN 6499