Side Lock Holders – Whistle Notch
Seco’s EPB 5843 side lock holders for whistle notch shanks are similar to Weldon holders, but with screws angled 2° to lock the tool against an adjustable stop end screw.Seco’s EPB 5843 side-lock holders for whistle notch shanks are similar to Weldon holders, but with screws angled 2° to lock the tool against an adjustable stop end screw. The front face is ground in holders with diameters of 16 mm, 20 mm, 25 mm and 32 mm.
A securing screw is provided for the stop end screw. Direct run-out of the bore to the external taper is 3 μm. Bore tolerances on 6-mm to 18-mm holders range from +1 μm to +5 μm. On 20-mm models and greater, the tolerance range is +1 μm to +7 μm.