Keep chips and debris out of your SMW fixture plate with these injection-molded plugs! Plugs are a snug fit and will stay in place through most machining operations, including use of flood coolant and air blasts. Use a scribe or pointed object to pierce invisible hole in center of plug to remove. NOTE: Plugs are for 1/2" bores Plugs hold up against most coolants and chemicals except WD-40 Quantities are approximate; product is packaged by weight. Quantities Required for a Full Plate: Plate Size Common CNC Machines # Holes in Plate 40" x 16" Haas Mini Mills, VF1, VF2 756 34" x 12" Tormach 1100 475 26" x 12" Tormach 770 350 18" x 9" Tormach 440 176 1/2" PPS Fixture Pallet (12x8) Pierson Pallet System 99 1/2" PPS Fixture Pallet (16x10) Pierson Pro Pallet System 187 1/2" MPS Fixture Pallet Pierson Mini Pallet System 99