Morse taper adaptor BT 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

For machines with rigid tapping

For sealing tools with internal cooling in collet chucks

For retaining screw DIN 6367

With wrench

All holders are made of forged steel

4021 x 20Cr13

- Stainless steel 1

For mounting screw-in cutters with thread

Without wrench

clamping depth l2 = max

For machining centres with synchronous spindle

20 mm only with reduction sleeve)