End mill holder Weldon with cooling channels HSK 63 - 18 - 80

End mill holder Weldon with cooling channels HSK 63 - 18 - 80Application: 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 safe clamping of taps in end mill holders according to DIN 1835 B

Taper angle tolerance < AT 3 according to DIN 2080

For highest axial and radial loading

Minimal length compensation on compression and expansion balances very small pitch differences between synchro spindle and tap

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B

Surface hardened HRC 58~60

E1= 28 pieces

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

With balanced clamping nut All holders are made of forged steel

ISO 7388-3 - Retention knobs

For the coolant supply through the centre of HSK toolholders

All holders are made of forged steel