Sleeve holder, type ER, BT 40
Execution: precisely balanced. Alloyed carburizing steel, core tensile strength approx. 950 N/mm2, minimum hardening depth 0.5 mm. All functional surfaces after finishing and guaranteed quality thanks to double, 100% control.
Cone tolerance: AT3
Hardened to 60 -2 HRC
Application: for clamping cylindrical shank tools in collets according to ISO (formerly DIN 6499).
Scope of delivery: clamping holder complete with mounting nut (balanced, with sliding coating for increased clamping force).
Note: The dimension l2 shows the maximum depth of tool embedding.