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Amazon.com : WELDTITE Cyclo Spoke Thread Rolling Head for Threading Bike and Motorbike Spokes - 12 Gauge Hardened Steel Rollers : Sports & Outdoors
![wheels - Purpose of 'bore' on spoke nipples - why are spoke nipples not threaded through their entire length? - Bicycles Stack Exchange wheels - Purpose of 'bore' on spoke nipples - why are spoke nipples not threaded through their entire length? - Bicycles Stack Exchange](https://i.stack.imgur.com/TsYGt.png)
wheels - Purpose of 'bore' on spoke nipples - why are spoke nipples not threaded through their entire length? - Bicycles Stack Exchange
![Amazon.com : WELDTITE Cyclo Spoke Thread Rolling Head for Threading Bike and Motorbike Spokes - 12 Gauge Hardened Steel Rollers : Sports & Outdoors Amazon.com : WELDTITE Cyclo Spoke Thread Rolling Head for Threading Bike and Motorbike Spokes - 12 Gauge Hardened Steel Rollers : Sports & Outdoors](https://m.media-amazon.com/images/I/61dq0QdtzNL._AC_UF1000,1000_QL80_.jpg)