6Pcs ER Spanner ER32 ER40 ER16M ER20A APU16 Collet Chuck Nut Spanner End Milling

1 x Size APU16. 1 x Size ER16M. 1 x Size ER20A. 1 x Size ER40. 1 x Size ER32. Our adjustable spanner wrench is crafted from high carbon steel, featuring a special black powder coating for rust resistance, ensuring exceptional hardness, strength, and durability.

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