| 11. | That same year, Marvin Electric Drill Company was also in operation in the manufacture of twist drills.
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| 12. | The twist drill bit was invented by Steven A . Morse of East Bridgewater, Massachusetts in 1861.
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| 13. | Annular cutters are faster, easier and are more accurate than the conventional twist drills or drill bits.
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| 14. | For many years, the company maintained a plant on New Park Avenue near the Hartford / twist drills.
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| 15. | For general tasks, it's best to acquire a number of twist drills ( sometimes called Morse drills ).
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| 16. | Products are also marketed under the affiliate brands of Precision Twist Drill and Union Butterfield in North America.
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| 17. | One of the most sophisticated tools was a diameter twist drill bit, perfect for drilling hole for treenails.
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| 18. | Class 5, Vintage Sport / Racing, Pre WWII _ 1935 American Twist Drill Indy Car, Kim Eastman, Standish, Maine.
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| 19. | The twist drill was invented by Stephen A . Morse in October 1861 and later patented on April 7, 1863.
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| 20. | Still, the standard twist drill has a tendency to chew up the surface somewhat as it penetrates into the wood.
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