End mill holder Weldon BT 50 - 18 - 200Application: 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

parallelism: 0

For retaining screw DIN 6367

For internal machining with boring bars

Toolholders suitable for induction-

For the inspection of machine tools according to ISO recommendation R230 or for testing the tool spindle

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia

shank form UF

critical factors for successful deep face grooving operations

4 and 5 mm only solid carbide tool shanks must be used

For mounting straight-shank tools in collet chucks DIN 6391

chip breaking

A possible increase of axial force during the tapping process is reduced to a minimum