Shrink chuck 4,5° BT 50 - 12 - 120Application: For mounting tools with straight shanks. Note: Toolholders suitable for induction , contact and hot air shrink units. 3, 4, 5 with h4 tolerance and 6 32 with h6 tolerance For 3, 4 and 5 mm only solid carbide tool shanks must be used! 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

Mainly for external machining

(without toolholders and inserts)

clamping depth = -

All tool sizes can be combined

Calibration of the angular position of spindles of milling-turning centres

Angular accuracy = 10 arcmin

Left - right - forehead - overhead

For mounting straight-shank tools and inclined flat according to DIN 1835 form E (Whistle Notch)

Metallic sealed collets with cooling channels

Measuring surfaces are carbide

Not applicable with reductions

Made of precision ground hardened stainless steel