ER-Collet chuck BT 30 - 2/20 - 100 | 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

Clamping capacity up to –0

E3= 12 pieces

Warranty : 1 year in normal statement

without the illustrated cutting tools

prevents over-feeding

The optimal storage next to the machine and on the workbench

Bearing edge ground

ER-system with spray nozzles

For mounting straight-shank tools in collets according to ISO 10897 (formerly DIN 6388) OZ

Tool steel

For mounting drill chucks

For cleaning internal tapers on machine spindles