Shrink chuck 4,5° BT 30 - 25 - 100

Shrink chuck 4,5° BT 30 - 25 - 100Application: 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

For mounting straight-shank tools in collet chucks DIN 6391

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

- Rustproof

For retaining screw DIN 6367

Toolholders suitable for induction-

For sealing tools with internal cooling in collet chucks

For machines with rigid tapping

In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

For clamping tools with Morse taper shank and thread according to DIN 228-1 form A

For internal machining with boring bars

For mounting straight-shank tools

With retaining screw