Greenlee 12307 Slug-Buster Knockout Punch Unit, 3/4-Inch Air Tools Four button control panel: –

Four button control panel: – power on/off switch (on/off) – zero setting at any position (set) – data hold function (hold) – instant s

500-inch diameter X

This item is 31518 RING

This item is 23522 MOTOR

Greenlee 12307 Slug-Buster Knockout Punch Unit, 3/4-Inch Air Tools Four button control panel: –The contractor's choice worldwide Unique punch profile also splits slugs for easier slug removal Use with battery powered, hydraulic, ratchet or manual drivers Can be used on mild steel up to 10 gauge Punch unit sets include punch, die, and draw studAmazon. ca Product Description PUNCH UNT 3 4" (POP) From the Manufacturer Greenlee Slug Busters can be used on mild steel up through 10 gauge (3. 5 mm). Application: Punch mild steel, aluminum, fiberglass