PRECISIONAIRE 15″ High x 24″ Wide x 1/4″ Deep, Foam Air Filter Media Pad KK500 SKU: DBI32976201

KENNAMETAL 101.6mm Max Drill Depth, 4xD, 25.4mm Diam, Indexable Insert Drill 1522133 SKU: DBI01244763

SGS Straight-Flute Drill Bit: #44, 140 deg Point, Solid Carbide 56044 SKU: DBI76530237

SPI Class ZZ Minus Plug & Pin Gage: 0.199″ Dia 19-199-9 SKU: DBI78373958