Page 10 of Fastener Tools by Cooper Power Tools

7 6 Slotted Bits Diameter of Head Flat Head Screw Oval Head Round Head Truss Binding Fillister Pan Width Sizes Wood Mach. Wood Mach. Head Head Cap Mach. Head of slot 1 .146 .146 .138 .138 .118 .026 .130 .130 .122 .122 .104 .019 2 .172 .172 .162 .162 .194 .181 .140 .167 .031 .156 .156 .146 .146 .180 .171 .124 .155 .023 3 .199 .199 .187 .187 .226 .208 .161 .193 .035 .181 .181 .169 .169 .211 .197 .145 .180 .027 4 .225 .225 .211 .211 .257 .235 .183 .219 .039 .207 .207 .193 .193 .241 .223 .166 .205 .031 5 .252 .252 .236 .236 .289 .263 .205 .245 .043 .232 .232 .217 .217 .272 .249 .187 .231 .035 6 .279 .279 .260 .260 .321 .290 .226 .270 .048 .257 .257 .240 .240 .303 .275 .208 .256 .039 7 .305 .285 .352 .296 .048 .283 .264 .333 .281 .039 8 .332 .332 .309 .309 .384 .344 .270 .322 .054 .308 .308 .287 .287 .364 .326 .250 .306 .045 9 .358 .334 .054 .334 .311 .045 10 .385 .385 .359 .359 .448 .339 .313 .373 .060 .359 .334 .334 .425 .378 .292 .357 .050 12 .438 .438 .408 .408 .511 .454 .357 .425 .067 .410 .410 .382 .382 .487 .430 .334 .407 .056 14 .491 .457 .075 .461 .424 .064 1/4 .507 .472 .573 .513 .375 .414 .492 .075 .477 .443 .546 .488 .363 .389 .473 .064 16 .544 .506 .075 .512 .476 .064 18 .597 .555 .084 .563 .523 .072 5/16 .635 .590 .698 .641 .437 .518 .615 .084 .600 .557 .666 .609 .424 .490 .594 .072 20 .650 .604 .084 .614 .570 .072 24 .756 .702 .094 .716 .664 .081 3/8 .762 .708 .823 .769 .562 .622 .740 .094 .722 .670 .787 .731 .547 .590 .716 .081 Types of Heads Slotted Screw Sizes Note: When ordering slotted bits, please remember that head sizes and slot widths of hardened, self tapping, and sheet metal screws do not conform to the same specifications as standard wood or machine screws described in the chart below. Also, because of variations in these dimensions among screws from different manufacturers, bits should be ordered to head and slot size rather than screw size. Part Screw Length Blade Thickness Blade Width Number Size In. mm In. mm In. mm 445-1X 4F-5R 1 25 .034 .86 3/16 4.8 445-2X 6F-8R 1 25 .040 1.02 7/32 5.6 445-3X 8F-10R 1 25 .042 1.07 1/4 6.4 445-4X 10F-12R 1 25 .046 1.17 9/32 7.1 445-1-15X 4F-5R 1 1/2 38 .034 .86 3/16 4.8 445-2-15X 6F-8R 1 1/2 38 .040 1.02 7/32 5.6 445-3-15X 8F-10R 1 1/2 38 .042 1.07 1/4 6.4 445-4-15X 10F-12R 1 1/2 38 .046 1.17 9/32 7.1 445-5X 12F-14R 1 1/2 38 .050 1.27 5/16 7.9 445-6 14F-16R 1 1/2 38 .055 1.40 23/64 9.1 Part Screw Length Blade Thickness Blade Width Number Size In. mm In. mm In. mm 445-000X 1F-2R 1 25 .021 .53 .125 3.2 445-00X 2F-3R 1 25 .025 .64 .140 3.6 445-0X 3F-4R 1 25 .030 .76 .154 3.9 445-10X 4F-5R 1 25 .034 .86 .185 4.7 445-20X 5F-6R 1 25 .036 .91 .216 5.5 445-30X 6F-7R 1 25 .038 .97 .248 6.3 445-00-15X 2F-3R 1 1/2 38 .028 .71 .138 3.5 445-0-15X 3F-4R 1 1/2 38 .032 .81 .154 3.9 445-10-15X 4F-5R 1 1/2 38 .034 .86 .185 4.7 445-20-15X 5F-6R 1 1/2 38 .036 .91 .216 5.5 445-30-15X 6F-7R 1 1/2 38 .038 .97 .248 6.3 1/4 Hex Insert Bits 1/4 Hex Insert Bits Limited Clearance 5/16 Hex Insert Bits Part Screw Length Blade Thickness Blade Width Number Size In. mm In. mm In. mm 485-1X 4F-5R 1 1/2 38 .034 .86 3/16 4.8 485-2X 6F-8R 1 1/2 38 .040 1.02 7/32 5.6 485-3X 8F-10R 1 1/2 38 .042 1.07 1/4 6.4 485-4X 10F-12R 1 1/2 38 .046 1.17 .296 7.52 485-5X 12F-14R 1 1/2 38 .050 1.27 .328 8.33 485-6X 14F-16R 1 1/2 38 .055 1.40 .328 8.33 485-7X 16F-18R 1 3/4 45 .060 1.52 1/2 12.7 1/4 Hex Power Drive Blade Width/ Part Screw Length Blade Thickness Body Diameter Number Size In. mm In. mm In. mm 320-000X 1F-2R 1 15/16 49 .022 .56 .122 3.10 326-000X 1F-2R 2 3/4 70 .022 .56 .122 3.10 323-000X 1F-2R 3 76 .022 .56 .122 3.10 327-000X 1F-2R 3 1/2 89 .022 .56 .122 3.10 324-000X 1F-2R 4 102 .022 .56 .122 3.10 325-000X 1F-2R 5 127 .022 .56 .122 3.10 328-000X 1F-2R 6 152 .022 .56 .122 3.10 320-00X 2F-3R 1 15/16 49 .026 .66 .134 3.40 326-00X 2F-3R 2 3/4 70 .026 .66 .134 3.40 323-00X 2F-3R 3 76 .026 .66 .134 3.40 327-00X 2F-3R 3 1/2 89 .026 .66 .134 3.40 324-00X 2F-3R 4 102 .026 .66 .134 3.40 325-00X 2F-3R 5 127 .026 .66 .134 3.40 328-00X 2F-3R 6 152 .026 .66 .134 3.40 320-0X 3F-4R 1 15/16 49 .030 .76 .151 3.84 326-0X 3F-4R 2 3/4 70 .030 .76 .151 3.84 323-0X 3F-4R 3 76 .030 .76 .151 3.84 327-0X 3F-4R 3 1/2 89 .030 .76 .151 3.84 324-0X 3F-4R 4 102 .030 .76 .151 3.84 325-0X 3F-4R 5 127 .030 .76 .151 3.84 328-0X 3F-4R 6 152 .030 .76 .151 3.84 320-1X 4F-5R 1 15/16 49 .034 .86 .187 4.75 326-1X 4F-5R 2 3/4 70 .034 .86 .187 4.75 323-1X 4F-5R 3 76 .034 .86 .187 4.75 327-1X 4F-5R 3 1/2 89 .034 .86 .187 4.75 324-1X 4F-5R 4 102 .034 .86 .187 4.75 325-1X 4F-5R 5 127 .034 .86 .187 4.75 328-1X 4F-5R 6 152 .034 .86 .187 4.75 320-20X 5F-6R 1 15/16 49 .036 .91 .215 5.46 326-20X 5F-6R 2 3/4 70 .036 .91 .215 5.46 323-20X 5F-6R 3 76 .036 .91 .215 5.46 327-20X 5F-6R 3 1/2 89 .036 .91 .215 5.46 324-20X 5F-6R 4 102 .036 .91 .215 5.46 325-20X 5F-6R 5 127 .036 .91 .215 5.46 328-20X 5F-6R 6 152 .036 .91 .215 5.46 320-2X 5F-6R 1 15/16 49 .036 .91 .250 6.35 326-2X 5F-6R 2 3/4 70 .036 .91 .250 6.35 323-2X 5F-6R 3 76 .036 .91 .250 6.35 327-2X 5F-6R 3 1/2 89 .036 .91 .250 6.35 324-2X 5F-6R 4 102 .036 .91 .250 6.35 328-2X 5F-6R 6 152 .036 .91 .250 6.35 320-3X 6F-8R 1 15/16 49 .038 .97 .250 6.35 326-3X 6F-8R 2 3/4 70 .038 .97 .250 6.35 323-3X 6F-8R 3 76 .038 .97 .250 6.35 327-3X 6F-8R 3 1/2 89 .038 .97 .250 6.35 324-3X 6F-8R 4 102 .038 .97 .250 6.35 325-3X 6F-8R 5 127 .038 .97 .250 6.35 328-3X 6F-8R 6 152 .038 .97 .250 6.35 320-4X 8F-10R 1 15/16 49 .042 1.07 .275 6.99 326-4X 8F-10R 2 3/4 70 .042 1.07 .275 6.99 323-4X 8F-10R 3 76 .042 1.07 .275 6.99 327-4X 8F-10R 3 1/2 89 .042 1.07 .275 6.99 324-4X 8F-10R 4 102 .042 1.07 .275 6.99 325-4X 8F-10R 5 127 .042 1.07 .275 6.99 328-4X 8F-10R 6 152 .042 1.07 .275 6.99 320-5X 10F-12R 1 15/16 49 .046 1.17 .312 7.92 326-5X 10F-12R 2 3/4 70 .046 1.17 .312 7.92 323-5X 10F-12R 3 76 .046 1.17 .312 7.92 327-5X 10F-12R 3 1/2 89 .046 1.17 .312 7.92 324-5X 10F-12R 4 102 .046 1.17 .312 7.92 325-5X 10F-12R 5 127 .046 1.17 .312 7.92 328-5X 10F-12R 6 152 .046 1.17 .312 7.92 320-6X 12F-14R 1 15/16 49 .050 1.27 .360 9.14 326-6X 12F-14R 2 3/4 70 .050 1.27 .360 9.14 323-6X 12F-14R 3 76 .050 1.27 .360 9.14 327-6X 12F-14R 3 1/2 89 .050 1.27 .360 9.14 324-6X 12F-14R 4 102 .050 1.27 .360 9.14 325-6X 12F-14R 5 127 .050 1.27 .360 9.14 328-6X 12F-14R 6 152 .050 1.27 .360 9.14 BOLDED part numbers are industry popular items and are followed by common variations which may vary in price and availability.

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