Shrink chuck 4,5° with cooling channels BT 40 - 20 - 90Application: 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

- Integrated pull-down mechanism

Entfernung zwischen geöffneten Flügeln und Spähnen: 100~150 mm

Chrome vanadium steel main body

Clamping possible on both sides

pieces and tables

Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system

Standard (over 25mm range)

With clamping screw

Humidity : 0~90%

For the chucking of quick change adaptors for taps

lockable in different positions

With internal cooling