End mill holder Weldon with cooling channels BT 40 - 20 - 100Application: 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 internal machining with boring bars

Vorschub (Empfehlung): 3

Head turnable for 360°

2x fixed and 2x steering caster

prevents over-feeding

accuracy: 0

- for easy determination of the reference point on CNC and conventional machines

Low material loss

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE

Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system

- Resolution 0

High flexibility: Large holding capacity up to –1 mm