End mill holder Weldon with cooling channels SK 50 - 18 - 63Application: 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

For sealing tools with internal cooling in collet chucks

With drivers

Only nominal size d can be clamped (applicable up to 120 bar)

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

With balanced clamping nut

Delivery with test certificate

For adaption from SK/ISO to PSC (ISO 7388-1 to ISO 26623-1)

- determines clamping force via a pressure sensitive plug gauge

Repeating accuracy 0

lockable in different positions

alloyed steel