End mill holder Weldon with cooling channels SK 50 - 40 - 160Application: For mounting straight shank tools with lateral flat according to DIN 1835 form B (Weldon). Delivery: With clamping screw and O ring 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

Flute geometry with special design

Ø 6 – Ø 32 with h6-tolerance

00005" / 0

for KEMMLER precision collet chuck ER

Collets sealed for high pressure cooling 120 bar with IC DIN 6499 B (ISO 15488 B) ER-system

05mm / 1/128"

quick and simple measuring of the clamping force of hydraulic chucks

Longer durability of inserts

Integrated pull-down mechanism

longer tool life

which can cause high frictional forces on the thread flanks

no adhesion occurs and the tool