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- Robert Sorby 890H - Pair of 20TPI Thread Cutters, 1 Internal, 1 External
Product Details
Thread cutters come in pairs and include a tool for exterior threads and one for cutting matching interior threads. Perfectly designed for making screw tight lids on boxes and caskets, this fascinating and practical aspect of woodturning includes a range of cutting tools that have been produced from High Speed Steel in 10, 16 and 20 threads per inch (TPI). They have been designed with a unique, enhanced helix angle specially designed for use in wood.
To complement these tools, a range of optional items have been produced to provide a complete solution to thread cutting. These include:
- Relief Cutting Tool (895H)
- Tool Support Rest to make forming internal threads easier (893H)
- Thread and Sizing Gauge takes all the guesswork out of dimensioning (973)
- Focus on Specialist Woodturning Tools Part 3 DVD includes a range of projects (RSDVDTCEC)
This product includes 2 thread cutters in described pitch, one internal and one external.