Quick change tapping chuck BT 30 - M5-M22 - Gr.2Application: For the chucking of quick change adaptors for taps. Note: For machining centres with synchronous spindle. 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

For sealing tools with internal cooling

With built-in tightening bolt

Hardening depth 0

With adjustable spray nozzles

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

length adjustment range

Taper angle tolerance < AT 3 according to DIN 2080

For face machining

For mounting straight-shank tools acc

- Longer-lived than standard collets

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance4

20 mm only with reduction sleeve)