WESTWARD Cobalt Jobber Length Drill Bits
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| Style | Model | Decimal Equivalent | Flute Length | Max. Drilling Depth | Shank Dia. | Overall Length | Drill Bit Size | Depth X Dia. Ratio | Shank Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 401J54 | 0.0625 | 7/8" | 21/32" | 0.062" | 1 7/8" | 1/16" | 4xd | 1" | €3.62 | |
| A | 401J67 | 0.0781 | 1" | 3/4" | 0.078" | 2" | 5/64" | 4xd | 1" | €3.72 | |
| A | 401J68 | 0.0938 | 1 1/4" | 15/16" | 0.094" | 2 1/4" | - | 4xd | 1" | €3.03 | |
| B | 401J61 | 0.5 | 4 1/2" | 4 1/2" | 1/2" | 6" | 1/2" | - | - | €37.02 | |
| C | 401J57 | 0.25 | 2 3/4" | 2 3/4" | 1/4" | 4" | 1/4" | - | - | €8.85 | |
| C | 401J55 | 0.125 | 1 5/8" | 1 5/8" | 1/8" | 2 3/4" | 1/8" | - | - | €4.22 | |
| B | 401J59 | 0.375 | 3 5/8" | 3 5/8" | 3/8" | 5" | 3/8" | - | - | €18.57 | |
| C | 401J69 | 0.1406 | 1 3/4" | 1 3/4" | 0.141" | 2 7/8" | 9/64" | - | - | €5.24 | |
| C | 401J70 | 0.1563 | 2" | 2" | 0.156" | 3 1/8" | 5/32" | - | - | €5.77 | |
| C | 401J71 | 0.1719 | 2 1/4" | 2 1/4" | 0.172" | 3 1/4" | 11/64" | - | - | €3.57 | |
| C | 401J56 | 0.1875 | 2 5/16" | 2 5/16" | 0.188" | 3 1/2" | 3/16" | - | - | €4.95 | |
| C | 401J72 | 0.2031 | 2 7/16" | 1 13/16" | 0.203" | 3 5/8" | 13/64" | 5xd | 1 3/16" | €6.44 | |
| C | 401J73 | 0.2188 | 2 1/2" | 2 1/2" | 0.219" | 3 3/4" | 7/32" | - | - | €8.68 | |
| A | 401J74 | 0.2344 | 2 5/8" | 1.969" | 0.234" | 3 7/8" | 15/64" | 4xd | 1 1/8" | €7.62 | |
| C | 401J75 | 0.2656 | 2 7/8" | 2 7/8" | 0.266" | 4 1/8" | 17/64" | - | - | €11.47 | |
| C | 401J76 | 0.2813 | 2 15/16" | 2 15/16" | 0.281" | 4 1/4" | 9/32" | - | - | €12.31 | |
| C | 401J77 | 0.2969 | 3 1/16" | 2.297" | 0.297" | 4 3/8" | 19/64" | 5xd | 1 5/16" | €14.13 | |
| B | 401J58 | 0.3125 | 3 3/16" | 3 3/16" | 0.312" | 4 1/2" | 5/16" | - | - | €12.73 | |
| D | 401J78 | 0.3281 | 3 5/16" | 2.484" | 0.328" | 4 5/8" | 21/64" | 4xd | 1 5/16" | €14.13 | |
| E | 401J79 | 0.3438 | 3 7/16" | 2 9/16" | 0.344" | 4 3/4" | 11/32" | 4xd | 1 5/16" | €14.13 | |
| D | 401J80 | 0.3594 | 3 1/2" | 2 5/8" | 0.359" | 4 7/8" | 23/64" | 4xd | 1 3/8" | €18.13 | |
| B | 401J81 | 0.3906 | 3 3/4" | 2 13/16" | 0.391" | 5 1/8" | 25/64" | 5xd | 1 3/8" | €24.15 | |
| D | 401J82 | 0.4063 | 3 7/8" | 2 29/32" | 0.406" | 5 1/4" | - | 4xd | 1 3/8" | €21.67 | |
| D | 401J83 | 0.4219 | 3 15/16" | 2.938" | 0.422" | 5 3/8" | 27/64" | 4xd | 1 7/16" | €23.14 | |
| B | 401J60 | 0.4375 | 4 1/16" | 4.062" | 0.438" | 5 1/2" | 7/16" | - | - | €27.38 | |
| D | 401J84 | 0.4531 | 4 3/16" | 3 3/32" | 0.453" | 5 5/8" | 29/64" | 4xd | 1 7/16" | €28.27 | |
| D | 401J85 | 0.4688 | 4 5/16" | 3.234" | 0.469" | 5 3/4" | 15/32" | 4xd | 1 7/16" | €32.20 | |
| D | 401J86 | 0.4844 | 4 3/8" | 3 9/32" | 0.484" | 5 7/8" | 31/64" | 4xd | 1 1/2" | €30.50 |
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