Shrink chuck 4,5° BT 40 - 20 - 120

Shrink chuck 4,5° BT 40 - 20 - 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

Jaw parts in contact with the workpiece press the workpiece onto the surface

Completely made of steel

Standard (over 25mm range)

- Rustproof

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

The collet clamping Ø range is always up to 0

Memory : 100 Readings

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia

- Calibrating the accuracy of the turret recordings of CNC lathes

- After mounting

Operating Temperature : -10C~55C

For mounting solid drills with cylindrical shank according to DIN 6595