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

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance1

(applicable up to 21 bar)

With wrench

For retaining screw DIN 6367

- HRC 43-47

low warpage hardened

clamping depth l2 = max

- Maximum concentricity <0

- Especially suitable fore wire EDM

HSS-Co5 Twist drill DIN338 d=6

For the chucking of quick change adaptors for taps

Only nominal size d can be clamped