Iverntech MGN12 300mm Linear Rail Guide with MGN12H Stainless Steel Black Carriage Block for Ender 3, Corexy, Tronxy, Delta Kossel 3D Printers Upgrades and CNC Machine Style:Black 3 inch Package Type: DIP(Dual

3 inch Package Type: DIP(Dual In-line Package)Polarity: Anode (Longer Part) | Cathode (Shorter Part) Package Content: 10pcs x Photodiodes

but we recommend with the use of Aluminum Master Lap Also Available in Grits 60

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The effect of different grit grinding is different

Our target is to provide well-designed and cost-effective tools to customers all over the world

Iverntech MGN12 300mm Linear Rail Guide with MGN12H Stainless Steel Black Carriage Block for Ender 3, Corexy, Tronxy, Delta Kossel 3D Printers Upgrades and CNC Machine Style:Black 3 inch Package Type: DIP(DualIverntech MGN12 300mm Linear Rail Guide with MGN12H Stainless Steel Black Carriage Block for Ender 3, Corexy, Tronxy, Delta Kossel 3D Printers Upgrades and CNC Machine Packing list: 1 x 300mm MGN12 Rail Guide + 1 x MGN12H Carriage Product Features Surface technology: Oxidation prevention by electroplating (chromium plating) Rail Guide Material: bearing steel. Rail Length: 300mm (11. 81") Block: MGN12H ball bearing carriage. Block material: Stainless