Morse taper adaptor BT 40 - 3 - 70Application: 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 adaption from ISO40 to PSC (ISO 7388-1 to ISO 26623-1)

In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

Ring gauge accuracy according to DIN 2250Delivery:

Collet chucks and wrenches to be ordered separately

Construction:

For mounting straight-shank tools in 2 µm-collets

With adjustable spray nozzle and shim

For individual combination of T-bolts in conjunction with T-nuts and tenons

chip breaking

With ball bearing clamping nut

closable for tools with internal coolant supply

For right-hand and left-hand threads