CHICAGO-LATROBE Taper Length Drill Bits
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| Style | Model | Flute Type | Flute Length | Max. Drilling Depth | Overall Length | Decimal Equivalent | Material | Finish | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 68860 | Parabolic | 4 1/8" | 4 1/8" | 5 3/4" | 0.161 | High Speed Steel | Bright Uncoated | 5/32" | €28.27 | |
| A | 68806 | Parabolic | 2 1/4" | 2 1/4" | 4 1/4" | 0.0938 | High Speed Steel | Bright Uncoated | 3/32" | €15.71 | |
| A | 68869 | Parabolic | 3 5/8" | 3 5/8" | 5 3/8" | 0.136 | High Speed Steel | Bright Uncoated | 1/8" | €22.87 | |
| A | 68849 | Parabolic | 4 3/8" | 4 3/8" | 6" | 0.196 | High Speed Steel | Bright Uncoated | 3/16" | €28.27 | |
| A | 68804 | Parabolic | 2" | 2" | 3" | 0.0625 | High Speed Steel | Bright Uncoated | 1/16" | €14.13 | |
| B | 68816 | Parabolic | 4 13/16" | 4.812" | 6 1/8" | 0.25 | High Speed Steel | Bright Uncoated | 1/4" | €21.20 | |
| B | 68808 | Parabolic | 3 3/8" | 3 3/8" | 5 1/8" | 0.125 | High Speed Steel | Bright Uncoated | 1/8" | €15.87 | |
| A | 68838 | Parabolic | 6 1/2" | 6 1/2" | 8 3/4" | 0.5938 | High Speed Steel | Bright Uncoated | 19/32" | €102.08 | |
| A | 68811 | Parabolic | 4 1/8" | 4 1/8" | 5 3/4" | 0.1719 | High Speed Steel | Bright Uncoated | 11/64" | €17.06 | |
| C | 55243 | Parabolic | 4 1/8" | 4 1/8" | 5 3/4" | 0.1719 | High Speed Steel | Tin | 11/64" | €24.31 | |
| A | 68826 | Parabolic | 5 5/8" | 5 5/8" | 7" | 0.4062 | High Speed Steel | Bright Uncoated | 13/32" | €42.21 | |
| D | 55245 | Parabolic | 4 3/8" | 4 3/8" | 6" | 0.2031 | High Speed Steel | Tin | 13/64" | €28.82 | |
| C | 55247 | Parabolic | 4 13/16" | 4.812" | 6 1/8" | 0.2344 | High Speed Steel | Tin | 15/64" | €31.55 | |
| A | 68834 | Parabolic | 6" | 6" | 8" | 0.5312 | High Speed Steel | Bright Uncoated | 17/32" | €85.48 | |
| C | 55266 | Parabolic | 6" | 6" | 8" | 0.5312 | High Speed Steel | Tin | 17/32" | €130.57 | |
| A | 68817 | Parabolic | 5" | 5" | 6 1/4" | 0.2656 | High Speed Steel | Bright Uncoated | 17/64" | €23.56 | |
| A | 68831 | Parabolic | 5 3/4" | 5 3/4" | 7 3/4" | 0.4844 | High Speed Steel | Bright Uncoated | 31/64" | €55.27 | |
| A | 68861 | Parabolic | 4 1/8" | 4 1/8" | 5 3/4" | 0.159 | High Speed Steel | Bright Uncoated | 0.156" | €28.27 | |
| A | 68805 | Parabolic | 2 1/4" | 2 1/4" | 3 3/4" | 0.0781 | High Speed Steel | Bright Uncoated | 0.078" | €15.12 | |
| A | 68810 | Parabolic | 3 3/4" | 3 3/4" | 5 3/8" | - | High Speed Steel | Bright Uncoated | 0.156" | €17.13 | |
| A | 68828 | Parabolic | 5 11/16" | 5 11/16" | 7 1/4" | 0.4375 | High Speed Steel | Bright Uncoated | 7/16" | €44.08 | |
| A | 68836 | Parabolic | 6 1/4" | 6 1/4" | 8 1/4" | 0.5625 | High Speed Steel | Bright Uncoated | 9/16" | €85.90 | |
| C | 55246 | Parabolic | 4 3/8" | 4 3/8" | 6" | 0.2188 | High Speed Steel | Tin | 7/32" | €28.27 | |
| C | 55271 | Parabolic | 6 1/2" | 6 1/2" | 8 3/4" | 0.6094 | - | - | 39/64" | - | RFQ
|
| A | 68824 | Parabolic | 5 3/8" | 5 3/8" | 6 3/4" | 0.375 | High Speed Steel | Bright Uncoated | 3/8" | €36.30 | |
| A | 68818 | Parabolic | 5" | 5" | 6 1/4" | 0.2812 | High Speed Steel | Bright Uncoated | 9/32" | €23.87 | |
| A | 68837 | Parabolic | 6 1/2" | 6 1/2" | 8 3/4" | 0.5781 | High Speed Steel | Bright Uncoated | 37/64" | €102.08 | |
| A | 68814 | Parabolic | 4 3/8" | 4 3/8" | 6" | 0.2188 | High Speed Steel | Bright Uncoated | 7/32" | €19.91 | |
| C | 55269 | Parabolic | 6 1/2" | 6 1/2" | 8 3/4" | 0.5781 | High Speed Steel | Tin | 37/64" | €153.09 | |
| C | 55242 | Parabolic | 3 3/4" | 3 3/4" | 5 3/8" | 0.1562 | High Speed Steel | Tin | 5/32" | €20.93 | |
| C | 55272 | Parabolic | 6 1/2" | 6 1/2" | 8 3/4" | 0.625 | High Speed Steel | Tin | 5/8" | €164.01 | |
| C | 55267 | Parabolic | 6 1/4" | 6 1/4" | 8 1/4" | 0.5469 | High Speed Steel | Tin | 35/64" | €131.58 | |
| A | 68807 | Parabolic | 3 1/8" | 3 1/8" | 4 5/8" | 0.1094 | High Speed Steel | Bright Uncoated | 7/64" | €16.21 | |
| A | 68866 | Parabolic | 3 3/4" | 3 3/4" | 5 3/8" | 0.147 | High Speed Steel | Bright Uncoated | 9/64" | €25.08 | |
| A | 68822 | Parabolic | 5 1/4" | 5 1/4" | 6 1/2" | 0.3438 | High Speed Steel | Bright Uncoated | 11/32" | €30.04 | |
| A | 68819 | Parabolic | 5 1/8" | 5 1/8" | 6 3/8" | 0.2969 | High Speed Steel | Bright Uncoated | 19/64" | €27.07 | |
| A | 68809 | Parabolic | 3 5/8" | 3 5/8" | 5 3/8" | 0.1406 | High Speed Steel | Bright Uncoated | 9/64" | €16.79 | |
| C | 55268 | Parabolic | 6 1/4" | 6 1/4" | 8 1/4" | 0.5625 | High Speed Steel | Tin | 9/16" | €131.47 | |
| A | 68840 | Parabolic | 6 1/2" | 6 1/2" | 8 3/4" | 0.625 | High Speed Steel | Bright Uncoated | 5/8" | €106.83 | |
| A | 68823 | Parabolic | 5 3/8" | 5 3/8" | 6 3/4" | 0.3594 | High Speed Steel | Bright Uncoated | 23/64" | €36.72 | |
| D | 55265 | Parabolic | 6" | 6" | 8" | 0.5156 | High Speed Steel | Tin | 33/64" | €130.67 | |
| A | 68827 | Parabolic | 5 11/16" | 5.688" | 7 1/4" | 0.4219 | High Speed Steel | Bright Uncoated | 27/64" | €44.25 | |
| A | 68821 | Parabolic | 5 1/4" | 5 1/4" | 6 1/2" | 0.3281 | High Speed Steel | Bright Uncoated | 21/64" | €29.69 | |
| C | 55249 | Parabolic | 5" | 5" | 6 1/4" | 0.2656 | High Speed Steel | Tin | 17/64" | €35.54 | |
| C | 55270 | Parabolic | 6 1/2" | 6 1/2" | 8 3/4" | 0.5938 | High Speed Steel | Tin | 19/32" | €154.41 | |
| A | 68829 | Parabolic | 5 3/4" | 5 3/4" | 7 1/2" | 0.4531 | High Speed Steel | Bright Uncoated | 29/64" | €51.98 | |
| E | 49537 | Spiral | 4 7/8" | 4 7/8" | 8 3/4" | 0.5781 | High Speed Steel | Black Oxide | 37/64" | €94.83 | |
| F | 49762 | Spiral | 6 3/8" | 6 3/8" | 11" | 0.9688 | High Speed Steel | Black Oxide | 31/32" | €230.56 | |
| E | 49527 | Spiral | 4 5/8" | 4 5/8" | 7 1/4" | 0.4219 | High Speed Steel | Black Oxide | 27/64" | €49.76 | |
| E | 49529 | Spiral | 4 3/4" | 4 3/4" | 7 1/2" | 0.4531 | High Speed Steel | Black Oxide | 29/64" | €53.98 | |
| G | 50124 | Spiral | 4 1/4" | 4 1/4" | 6 3/4" | 0.375 | High Speed Steel | Bright Uncoated | 3/8" | €30.46 | |
| F | 49754 | Spiral | 6 1/8" | 6 1/8" | 10" | 0.8438 | High Speed Steel | Black Oxide | 53/64" | €167.40 | |
| F | 49749 | Spiral | 6" | 6" | 9 7/8" | 0.7656 | High Speed Steel | Black Oxide | 49/64" | €133.62 | |
| F | 49756 | Spiral | 6 1/8" | 6 1/8" | 10" | 0.875 | High Speed Steel | Black Oxide | 7/8" | €164.80 | |
| F | 49763 | Spiral | 6 3/8" | 6 3/8" | 11" | 0.9844 | High Speed Steel | Black Oxide | 63/64" | €240.40 | |
| F | 50297 | Spiral | 3 5/8" | 3 5/8" | 6" | 0.201 | High Speed Steel | Black Oxide | 3/16" | €22.71 | |
| F | 50404 | Spiral | 3 3/4" | 3 3/4" | 6 1/8" | 0.246 | High Speed Steel | Black Oxide | 15/64" | €27.62 | |
| F | 49739 | Spiral | 4 7/8" | 4 7/8" | 8 3/4" | 0.6094 | High Speed Steel | Black Oxide | 39/64" | €95.31 | |
| F | 50422 | Spiral | 4 3/8" | 4 3/8" | 7" | 0.377 | High Speed Steel | Black Oxide | 3/8" | €44.02 | |
| F | 50308 | Spiral | 3 3/8" | 3 3/8" | 5 3/4" | 0.1695 | High Speed Steel | Black Oxide | 5/32" | €21.59 | |
| E | 49536 | Spiral | 4 7/8" | 4 7/8" | 8 1/4" | 0.5625 | High Speed Steel | Black Oxide | 9/16" | €76.24 |
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