CNC-Drill chuck BT 40 - 1/13 - 98Application: For mounting tools with straight shanks. 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 Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

and are noted for their tailored inner struts

For the transfer of a defined torque

Collets sealed for high pressure cooling 120 bar

T-nuts 18mm

- Honed collet boring

Thread confi guration with a special design

- Determining the reference points (calibration) of optical presetting devices

with IC DIN 6499 B (ISO 15488 B)ER-system

With Ø8mm dovetail stems

U/min: 3000

Tool steel

For the chucking of quick change adaptors for taps