End mill holder Weldon HSK 63 - 20 - 130Application: For mounting straight shank tools with lateral flat according to DIN 1835 form B (Weldon). Delivery: With clamping screw 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)

low warpage hardened

- Rustproof

Collet chucks and wrenches to be ordered separately

In machining centres (machines with automatic tool changers)

Clamping possible on both sides

ER-system with spray nozzles

For clamping tools with Morse taper shank and thread according to DIN 228-1 form A

The chucking diameter is configured for a tool tolerance of h6

After mounting

- Higher repeat-accuracy

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