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Reducing the size of a rod you want to thread with a die makes it easier to start the die,
but the real secret is to add a 30° chamfer to the end of the rod. Die Blank Size is the Major Diameter less 10% of the Pitch.
This is about the same as common bolts.
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- Uses widely available 44-7/8" blades
- Two blade speeds
- 3" (80 mm) x 4" (100 mm) capacity
- Comes with a 14 TPI bi-metal blade
- Includes stand with quick-adjusting cast iron vise
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- Set of ten R8 round collets
- Sizes 3,4,5,6,8,10,12,14,18,20 mm
- Made of high grade tool steel
- Precision ground to close tolerance
- Internally threaded: 7/16" -20
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- Working model of a steam launch boat engine
- Includes all the material and drawings you need to make this model
- You machine the parts
- CAD drawings and complete construction manual
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