Sutemribor M2.5 Male Female Hex Brass Spacer Standoff Screw Nut Assortment Kit (180Pcs) sold2025 this center hole punch can

this center hole punch can set a marker on any hard material

and each stepper motor only needs 2 IO ports

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

Premium Safety Quality-The precision micro-tips are made of low density polyethylene plastic that prevents curing and clogging

Sutemribor M2.5 Male Female Hex Brass Spacer Standoff Screw Nut Assortment Kit (180Pcs) sold2025 this center hole punch canSutemribor 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