ER-Collet chuck SK 30 - 2/13 - 100 | ER 20Application: 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

(applicable up to 21 bar)

made of stainless steel with carbide ball

Ground internally and externally

2x fixed and 2x steering caster

Synchro tapping chucks compensate synchronisation errors

Plug gauge sizes according to DIN 2245

with adjustable ball spray nozzles

precisionally grinded

cross head retaining screw and cylinder head retaining screw for cutters with central coolant

With adjustable spray nozzle and shim

For mounting straight-shank tools and inclined flat according to DIN 1835 form E (Whistle Notch)

Operating Temperature : -10C~55C