Sutemribor M2.5 Male Female Hex Brass Spacer Standoff Screw Nut Assortment Kit (180Pcs) sold2025 3pcs Thredaing boring bars :

3pcs Thredaing boring bars : The material of the boring bar is 40Cr steel

and each stepper motor only needs 2 IO ports

even more smaller works

5 Pack Strip Discs Stripping Wheel for Angle Grinders Clean and Remove Paint

Sutemribor M2.5 Male Female Hex Brass Spacer Standoff Screw Nut Assortment Kit (180Pcs) sold2025 3pcs Thredaing boring bars :Sutemribor M2. 5 Male Female Hex Brass Spacer Standoff Screw Nut Assortment Kit (180Pcs) Specifications: Package: 180 Pcs Material: Brass + Stainless steel Quantity: 180 pieces of spacers screws nuts, 1 piece of storage box Feature: Good kit in a nice divided container, they have good quality and durable material, strong, anticorrosive, compact and portable. The assortment come with hex spacers, screw, nut, standoff, the wide variety of pieces fits