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What size are er20a collet nuts?
What is a collet nut used for?
£4.00
ER20A Hexagon Clamping Nut for A style ER Collet Chuck£6.00 £4.00. (1).
£3.80 Out of stock
ER16A Hexagon Clamping Nut for A style Collet Chuck using ER16 Collets 28mm Diameter 17.5mm Long M22x1.5P Thread.
£3.80
ER20A Hexagon Clamping Nut for A style ER Collet Chuck£6.00 £4.00. (1).