Morse taper adaptor SK 40 - 4 - 110

Morse taper adaptor SK 40 - 4 - 110Application: For clamping tools with Morse taper shank and thread according to DIN 228 1 form A. Delivery: With built in tightening bolt 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

- Longer-lived than standard collets

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

Hardening depth 0

- Rustproof

clamping depth l2 = max

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B

Mainly for external machining

DIN 1835 form A+B+E and DIN 6535 form HB+HE (larger than Ø 20 mm only with reduction sleeve)

For the manufacturing of special tools

with cooling channels

For machines with rigid tapping

All functional surfaces fine machined