Our line of Press-Thru (trade marked) spring and ball plungers have the same dimensions, spring pressures, and materials as our standard press fit product line.
Used for setting up work on planers, shapers, milling machines or similar applications. Heads sized to fit in table slot giving more bearing surface. Cannot twist or jam in slot. Upset forged from AISI 1045 for strength. Unified Coarse Threads.