Slotted Power Bits OVERALL SCREW LENGTH SIZE 1/4” HEX DRIVE SHANK 1F-2R 2F-3R 3F-4R 4F-5R 5F-6R 5F-6R 6F-7R 8F-10R 10F-12R 12F-14R .026 .028 .032 .034 .036 .036 .038 .042 .046 .050 .122 .134 .154 .187 .215 .250 .250 .275 .312 .350 20-1S 20-2S 20-3S 20-4S 20-5S 20-6S 20-7S 20-8S 20-9S 20-10S BLADE THICKNESS BODY DIAMETER PART NO. 1-15/16” 3” 1F-2R 2F-3R 3F-4R 4F-5R 5F-6R 6F-7R 8F-10R 10F-12R 12F-14R 14F-16R .026 .028 .032 .034 .036 .038 .042 .046 .050 .055 .122 .134 .154 .187 .215 .250 .275 .312 .350 .350 23-1S 23-2S 23-3S 23-4S 23-5S 23-6S 23-8S 23-9S 23-10S 23-12S 3-1/2” 1F-2R 2F-3R 3F-4R 4F-5R 5F-6R 5F-6R 6F-7R 8F-10R 10F-12R 12F-14R 14F-16R .026 .028 .032 .034 .036 .036 .038 .042 .046 .050 .055 .122 .134 .154 .187 .215 .250 .250 .275 .312 .350 .350 27-1S 27-2S 27-3S 27-4S 27-5S 27-6S 27-7S 27-8S 27-9S 27-10S 27-12S 6” 1F-2R 2F-3R 3F-4R 4F-5R 5F-6R 5F-6R 6F-8R 8F-10R 10F-12R 12F-14R 14F-16R .026 .028 .032 .034 .036 .036 .040 .042 .046 .050 .055 .122 .134 .154 .187 .215 .250 .250 .275 .312 .350 .350 28-1S 28-2S 28-3S 28-4S 28-5S 28-6S 28-7S 28-8S 28-9S 28-10S 28-12S 17