ER-Collet chuck BT 40 - 2/16 - 200 |ER 25Application: 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

Measures internal grooves

parallelism: 0

clamping depth = -

Ratchet handle gear types : 72 teeth

without the illustrated cutting tools

For setting the tool in the HKS collet chucks

05mm / 1/128"

ER-system with spray nozzles

Standard (over 25mm range)

On machining centres without synchronised spindles

bei Ø 6 – Ø 32 mm = h238

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