Shrink chuck 3° BT 40 - 08 - 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

Chrome molybdenum steel ( or Chrome vanadium steel ) square drive

Perfekte update to the automated work process

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

Low-vibration boring bars

The clamping screw incorporates a through hole

- Honed collet boring

Minimum internal diameter measurement capability of:

05mm / 1/128"

- Preset real position value

Anti-magnetic

depths and steps

Measuring surfaces are carbide