End mill holder Weldon BT 40 - 40 - 120Application: 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

Suitable for tool holders with polygon shank (PSC/PSK) ISO 26623-1

clamping depth = -

better chip evacuation

For parts with delicate clamping surfaces

with adjustable ball spray nozzles

is prevented from attaching itself by vacuum

Construction:

- Dimensions Ø55x53 mm

With adjustable spray nozzle and shim

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance7

For clamping nuts ER-system

see article description