Description
Precision porting work demands the right tool, and this 8-inch mandrel delivers the control and consistency you need for clean, repeatable results on cylinder heads and intake ports. Whether you’re running a honing machine or port-matching by hand, the 1/4-inch diameter cartridge roll stays true and won’t chatter, ensuring your surfaces finish to spec every time. Black oxide coating resists corrosion and extends tool life through repeated use and storage.
- 8 inches long
- 1/4 inch OD
- Steel construction
- Black oxide finish
- Cartridge roll design
- Sold individually
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