End mill holder Weldon SK 50 - 25 - 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

Measures external groves and recessed hub dimensions

Matt chrome finish

Schafttoleranz bei Ø 3

Ground on the inside and outside

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance5

For mounting straight-shank tools according to DIN 1835 form B+E

bores and other details

carbon steel

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

For safe clamping of taps

Repeating accuracy 0

For mounting straight-shank tools