CHICAGO-LATROBE Cobalt Screw Machine Length Drill Bits
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| Style | Model | Shank Dia. | Shank Length | Flute Length | Drill Bit Size | Finish-machining | Drill Dia. Tolerance | Finish | Drill Bit Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 50915 | 0.047" | 7/8" | 1/2" | #60 | - | - | Straw, Bronze | Cobalt Steel | €5.45 | |
| A | 50909 | 0.062" | 1" | 5/8" | #54 | Straw, Bronze | -0" to +0.0005" | Straw, Bronze | Cobalt Steel | €4.86 | |
| A | 50902 | 0.078" | 1" | 11/16" | #47 | Straw, Bronze | -0" to +0.0005" | Straw, Bronze | Cobalt Steel | €5.01 | |
| A | 50901 | 0.078" | 1" | 3/4" | #46 | Straw, Bronze | -0" to +0.0005" | Straw, Bronze | Cobalt Steel | €4.92 | |
| A | 50896 | 0.094" | 1" | 13/16" | #41 | Straw, Bronze | -0" to +0.0005" | Straw, Bronze | Cobalt Steel | €5.26 | |
| A | 50887 | 0.109" | 1" | 7/8" | #32 | Straw, Bronze | -0" to +0.0005" | Straw, Bronze | Cobalt Steel | €5.77 | |
| A | 50890 | 0.109" | 1" | 7/8" | #35 | Straw, Bronze | -0" to +0.0005" | Straw, Bronze | Cobalt Steel | €5.31 | |
| A | 50877 | 0.156" | 1 1/16" | 1 1/16" | #22 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €7.09 | |
| A | 50807 | 0.156" | 1 1/16" | 10" | 5/32" | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €6.49 | |
| A | 50875 | 0.156" | 1 1/16" | 1 1/16" | #20 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €6.82 | |
| A | 50873 | 0.172" | 1 1/16" | 1 1/16" | #18 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €7.26 | |
| B | 51810 | 0.203" | 1 1/16" | 1 3/16" | 13/64" | Tin | -0" to +0.0007" | Tin | Cobalt | €15.54 | |
| C | 50859 | 0.203" | 1 1/8" | 1 1/4" | #4 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €10.31 | |
| A | 50861 | 0.203" | 1 1/8" | 1 1/4" | #6 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €10.73 | |
| A | 50858 | 0.219" | 1 1/8" | 1 1/4" | #3 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €11.12 | |
| A | 50857 | 0.219" | 1 1/8" | 1 5/16" | #2 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €11.12 | |
| A | 50856 | 0.234" | 1 1/8" | 1 5/16" | #1 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €11.13 | |
| A | 50840 | 0.281" | 1 3/16" | 1 1/2" | K | Straw, Bronze | -0.001" to 0" | Straw, Bronze | Cobalt Steel | €14.66 | |
| A | 50815 | 0.281" | 1.188" | 1 1/2" | 0.281" | - | - | Straw, Bronze | Cobalt Steel | €13.14 | |
| B | 51819 | 0.344" | 1 5/16" | 1 11/16" | 11/32" | Tin | -0.001" to 0" | Tin | Cobalt | €32.94 | |
| A | 50847 | 0.344" | 1 5/16" | 1 11/16" | R | Straw, Bronze | -0.001" to 0" | Straw, Bronze | Cobalt Steel | €22.53 | |
| D | 52825 | 0.391" | 1 3/8" | 1 7/8" | 25/64" | TiAlN | -0.001" to 0" | TiAlN | Cobalt | €52.17 | |
| A | 50824 | 0.422" | 1 3/8" | 2" | 27/64" | Straw, Bronze | -0.001" to 0" | Straw, Bronze | Cobalt Steel | €30.95 | |
| D | 52829 | 0.453" | 1 7/16" | 2 1/8" | 29/64" | TiAlN | -0.001" to 0" | TiAlN | Cobalt | €59.37 | |
| B | 51828 | 0.484" | 1 1/2" | - | - | Tin | -0.001" to 0" | Tin | Cobalt | €53.09 | |
| A | 50829 | 1/2" | 1 1/2" | 2 1/4" | 1/2" | Straw, Bronze | -0.001" to 0" | Straw, Bronze | Cobalt Steel | €40.50 | |
| E | 50835 | 1/4" | 1 3/16" | 1 7/16" | F | Straw, Bronze | -0.001" to 0" | Straw, Bronze | Cobalt Steel | €12.93 | |
| A | 50885 | 1/8" | 1" | 15/16" | #30 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €5.73 | |
| A | 50850 | 3/8" | 1 5/16" | 1 13/16" | U | Straw, Bronze | -0.001" to 0" | Straw, Bronze | Cobalt Steel | €28.27 | |
| A | 50869 | 3/16" | 1 1/16" | 1 1/8" | #14 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €8.74 | |
| A | 50868 | 3/16" | 1 1/16" | 1 1/8" | #13 | Straw, Bronze | -0" to +0.0007" | Straw, Bronze | Cobalt Steel | €8.55 | |
| D | 52820 | 5/16" | 1 3/16" | 1 5/8" | 5/16" | TiAlN | -0.001" to 0" | TiAlN | Cobalt | €36.19 |
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