Champion 440pc S Tapping Screw Assortmnt Rsd Phillips 316 A4 Screwdriver & Bit Sets 13mm (1 2 inch) 19mm (3 4 ISL_921255TX C 13mm (1 2 inch) 19mm (3 4 inch) & 25mm (1 inch) CLASS 3 SNR 29dB 440 Pieces Replacement Packs Available Part # Size Pack Qty C1884 1 4G x 1 2 30 C1884 2 4G x 5 8 30 C1884 3 4G x 3 4 30 C1884 4 4G x 1 30 C1884 5 6G x 1 2 30 C1884 6 6G x 3 4 25 C1884 7 6G x 1 30 C1884 8 8G x 1 2 30 C1884 9 8G x 3 4 30 C1884 10 8G x 1 30 C1884 11 8G x 1 1 4 30 C1884 12 8G x 1 1 2 30 C1884 13 8G x 1 3 4 20 C1884 14 8G x 2 30 C1884 15 10G x 3 4 30 C1884 16 10G x 1 30 C1884 17 10G x 1 1 4 15 C1884 18 10G x 1 1 2 10 C1884 19 10G x 2 10 440PC SELF TAPPING SCREW ASSORTMENT 316 A4