Alpha/Sigma/Kappa Pen Bushes (TBC)
£6.50 inc VAT
Made from En8 grade steel and manufactured to a tolerance of 0.02 these bushes will not only be accurate but last a lot longer too.
The TBC option is designed with a 60 degree bore, an extended length of the smaller diameter and a 6.3mm hole for mandrel use. These bushes are made with TBC pen turning in mind.
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