I bought a box of tools for $25. All sorts of stuff: taps, dies, lathe bits, end mills, and six dial indicators. (!!!!). This pair of bits has me puzzled.
![008784c5655b9732fb98f9be4c4359e8.jpg 008784c5655b9732fb98f9be4c4359e8.jpg](https://www.hobby-machinist.com/data/attachments/159/159911-0e908ecb1e3cf8c629346af354690dd2.jpg)
![27a802e4e257449bc2771184fbed8e17.jpg 27a802e4e257449bc2771184fbed8e17.jpg](https://www.hobby-machinist.com/data/attachments/159/159916-0ff193a50cdb02cf6f410e10544fcba0.jpg)
![ffa780d8f535137f5a7aee161b7102e7.jpg ffa780d8f535137f5a7aee161b7102e7.jpg](https://www.hobby-machinist.com/data/attachments/159/159920-81a5a9058a3c1f1c27168cadc9bb58dd.jpg)
Little Giant. 7/16NF20. J537. HSS.
Are they half nuts? Maybe pipe threaders? What machine do they belong to?
Thanks! If you can use them, send me a note.
-Todd
Sent from my iPhone using Tapatalk
![008784c5655b9732fb98f9be4c4359e8.jpg 008784c5655b9732fb98f9be4c4359e8.jpg](https://www.hobby-machinist.com/data/attachments/156/156358-0e908ecb1e3cf8c629346af354690dd2.jpg)
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![008784c5655b9732fb98f9be4c4359e8.jpg 008784c5655b9732fb98f9be4c4359e8.jpg](https://www.hobby-machinist.com/data/attachments/156/156416-0e908ecb1e3cf8c629346af354690dd2.jpg)
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![008784c5655b9732fb98f9be4c4359e8.jpg 008784c5655b9732fb98f9be4c4359e8.jpg](https://www.hobby-machinist.com/data/attachments/158/158240-0e908ecb1e3cf8c629346af354690dd2.jpg)
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![ffa780d8f535137f5a7aee161b7102e7.jpg ffa780d8f535137f5a7aee161b7102e7.jpg](https://www.hobby-machinist.com/data/attachments/158/158242-81a5a9058a3c1f1c27168cadc9bb58dd.jpg)
![008784c5655b9732fb98f9be4c4359e8.jpg 008784c5655b9732fb98f9be4c4359e8.jpg](https://www.hobby-machinist.com/data/attachments/158/158817-0e908ecb1e3cf8c629346af354690dd2.jpg)
![27a802e4e257449bc2771184fbed8e17.jpg 27a802e4e257449bc2771184fbed8e17.jpg](https://www.hobby-machinist.com/data/attachments/158/158826-0ff193a50cdb02cf6f410e10544fcba0.jpg)
![ffa780d8f535137f5a7aee161b7102e7.jpg ffa780d8f535137f5a7aee161b7102e7.jpg](https://www.hobby-machinist.com/data/attachments/158/158831-81a5a9058a3c1f1c27168cadc9bb58dd.jpg)
![008784c5655b9732fb98f9be4c4359e8.jpg 008784c5655b9732fb98f9be4c4359e8.jpg](https://www.hobby-machinist.com/data/attachments/159/159911-0e908ecb1e3cf8c629346af354690dd2.jpg)
![27a802e4e257449bc2771184fbed8e17.jpg 27a802e4e257449bc2771184fbed8e17.jpg](https://www.hobby-machinist.com/data/attachments/159/159916-0ff193a50cdb02cf6f410e10544fcba0.jpg)
![ffa780d8f535137f5a7aee161b7102e7.jpg ffa780d8f535137f5a7aee161b7102e7.jpg](https://www.hobby-machinist.com/data/attachments/159/159920-81a5a9058a3c1f1c27168cadc9bb58dd.jpg)
Little Giant. 7/16NF20. J537. HSS.
Are they half nuts? Maybe pipe threaders? What machine do they belong to?
Thanks! If you can use them, send me a note.
-Todd
Sent from my iPhone using Tapatalk
![008784c5655b9732fb98f9be4c4359e8.jpg 008784c5655b9732fb98f9be4c4359e8.jpg](https://www.hobby-machinist.com/data/attachments/156/156358-0e908ecb1e3cf8c629346af354690dd2.jpg)
![27a802e4e257449bc2771184fbed8e17.jpg 27a802e4e257449bc2771184fbed8e17.jpg](https://www.hobby-machinist.com/data/attachments/156/156361-0ff193a50cdb02cf6f410e10544fcba0.jpg)
![ffa780d8f535137f5a7aee161b7102e7.jpg ffa780d8f535137f5a7aee161b7102e7.jpg](https://www.hobby-machinist.com/data/attachments/156/156364-81a5a9058a3c1f1c27168cadc9bb58dd.jpg)
![008784c5655b9732fb98f9be4c4359e8.jpg 008784c5655b9732fb98f9be4c4359e8.jpg](https://www.hobby-machinist.com/data/attachments/156/156416-0e908ecb1e3cf8c629346af354690dd2.jpg)
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![ffa780d8f535137f5a7aee161b7102e7.jpg ffa780d8f535137f5a7aee161b7102e7.jpg](https://www.hobby-machinist.com/data/attachments/156/156828-81a5a9058a3c1f1c27168cadc9bb58dd.jpg)
![008784c5655b9732fb98f9be4c4359e8.jpg 008784c5655b9732fb98f9be4c4359e8.jpg](https://www.hobby-machinist.com/data/attachments/158/158240-0e908ecb1e3cf8c629346af354690dd2.jpg)
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