ER-Collet chuck BT 50 - 2/20 - 160 | ER 32Application: 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

you have achieved the reference value 50 mm

For the coolant supply through the centre of PSK toolholders

- Alignment surface ± 0

Carbide tipped measuring faces

5 mm less than nominal

For face machining

E2= 28 pieces

Quick change adaptors with safety clutch are supplied with a predefi ned torque

Suitable for mass production

102 x 35 x 15

Nubs on the top of the inserts

Zero-setting at any position for incremental measurement