ER-Collet chuck BT 50 - 3/26 - 80 | ER 40Application: For mounting straight shank tools in collets. Delivery: With balanced clamping nut 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

bei Ø 6 – Ø 32 mm = h234

For machines with rigid tapping

Calibration certificat

Double-clamping via two mobile and one fi xed jaw

better chip evacuation

- Bed height H: 0

M6 - M12 = 10

Torque range : 20-110 Nm

and vertical

Ratchet Stop

Accuracy: ±5 min

- Absolute/incremental measurement