CHICAGO-LATROBE Cobalt Screw Machine Length Drill Bits
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| Style | Model | Decimal Equivalent | Shank Dia. | Drill Bit Size | Flute Length | Overall Length | Finish | Shank Length | Drill Point Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 50915 | 0.04 | 0.047" | #60 | 1/2" | 1 3/8" | Straw, Bronze | 7/8" | 0.008" | €5.45 | |
| A | 50909 | 0.055 | 0.062" | #54 | 5/8" | 1 5/8" | Straw, Bronze | 1" | 0.0114" | €4.86 | |
| A | 50902 | 0.0785 | 0.078" | #47 | 11/16" | 1 11/16" | Straw, Bronze | 1" | 0.0163" | €5.01 | |
| A | 50901 | 0.081 | 0.078" | #46 | 3/4" | 1 3/4" | Straw, Bronze | 1" | 0.0168" | €4.92 | |
| A | 50896 | 0.096 | 0.094" | #41 | 13/16" | 1 13/16" | Straw, Bronze | 1" | 0.0199" | €5.26 | |
| A | 50829 | 0.5 | 1/2" | 1/2" | 2 1/4" | 3 3/4" | Straw, Bronze | 1 1/2" | 0.1036" | €40.50 | |
| A | 50890 | 0.11 | 0.109" | #35 | 7/8" | 1 7/8" | Straw, Bronze | 1" | 0.0228" | €5.31 | |
| A | 50887 | 0.116 | 0.109" | #32 | 7/8" | 1 7/8" | Straw, Bronze | 1" | 0.024" | €5.77 | |
| A | 50877 | 0.157 | 0.156" | #22 | 1 1/16" | 2 1/8" | Straw, Bronze | 1 1/16" | 0.0325" | €7.09 | |
| A | 50875 | 0.161 | 0.156" | #20 | 1 1/16" | 2 1/8" | Straw, Bronze | 1 1/16" | 0.0333" | €6.82 | |
| A | 50869 | 0.182 | 0.188" | #14 | 1 1/8" | 2 3/16" | Straw, Bronze | 1 1/16" | 0.0377" | €8.74 | |
| A | 50868 | 0.185 | 0.188" | #13 | 1 1/8" | 2 3/16" | Straw, Bronze | 1 1/16" | 0.0383" | €8.55 | |
| A | 50861 | 0.204 | 0.203" | #6 | 1 1/4" | 2 3/8" | Straw, Bronze | 1 1/8" | 0.0422" | €10.73 | |
| B | 50859 | 0.209 | 0.203" | #4 | 1 1/4" | 2 3/8" | Straw, Bronze | 1 1/8" | 0.0433" | €10.31 | |
| A | 50858 | 0.213 | 0.219" | #3 | 1 1/4" | 2 3/8" | Straw, Bronze | 1 1/8" | 0.0441" | €11.12 | |
| A | 50857 | 0.221 | 0.219" | #2 | 1 5/16" | 2 7/16" | Straw, Bronze | 1 1/8" | 0.0458" | €11.12 | |
| A | 50856 | 0.228 | 0.234" | #1 | 1 5/16" | 2 7/16" | Straw, Bronze | 1 1/8" | 0.0472" | €11.13 | |
| C | 50835 | 0.257 | 1/4" | F | 1 7/16" | 2 5/8" | Straw, Bronze | 1 3/16" | 0 | €12.93 | |
| A | 50840 | 0.281 | 0.281" | K | 1 1/2" | 2 11/16" | Straw, Bronze | 1 3/16" | 0 | €14.66 | |
| A | 50847 | 0.339 | 0.344" | R | 1 11/16" | 3" | Straw, Bronze | 1 5/16" | 0 | €22.53 | |
| A | 50850 | 0.368 | 3/8" | U | 1 13/16" | 3 1/8" | Straw, Bronze | 1 5/16" | 0 | €28.27 | |
| A | 50885 | 0.1285 | 1/8" | #30 | 15/16" | 1 15/16" | Straw, Bronze | 1" | 0.0266" | €5.73 | |
| A | 50807 | 0.1562 | 0.156" | 5/32" | 10" | 2 1/16" | Straw, Bronze | 1 1/16" | 0.0324" | €6.49 | |
| A | 50873 | 0.1695 | 0.172" | #18 | 1 1/16" | 2 1/8" | Straw, Bronze | 1 1/16" | 0.0351" | €7.26 | |
| D | 51810 | 0.2031 | 0.203" | 13/64" | 1 3/16" | 2 1/4" | Tin | 1 1/16" | 0.0421" | €15.54 | |
| A | 50815 | 0.2812 | 0.281" | 0.281" | 1 1/2" | 2.688" | Straw, Bronze | 1.188" | 0.058" | €13.14 | |
| E | 52820 | 0.3125 | 0.312" | 5/16" | 1 5/8" | 2 13/16" | TiAlN | 1 3/16" | 0.0647" | €36.19 | |
| D | 51819 | 0.3438 | 0.344" | 11/32" | 1 11/16" | 3" | Tin | 1 5/16" | 0.0712" | €32.94 | |
| E | 52825 | 0.3906 | 0.391" | 25/64" | 1 7/8" | 3 1/4" | TiAlN | 1 3/8" | 0.0809" | €52.17 | |
| A | 50824 | 0.4219 | 0.422" | 27/64" | 2" | 3 3/8" | Straw, Bronze | 1 3/8" | 0.0874" | €30.95 | |
| E | 52829 | 0.4531 | 0.453" | 29/64" | 2 1/8" | 3 9/16" | TiAlN | 1 7/16" | 0.0938" | €59.37 | |
| D | 51828 | 0.4844 | 0.484" | - | - | - | Tin | 1 1/2" | - | €53.09 |
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