Nitto KohkiNitto Kohki TP02245-0 Needle Supporter for Needle Scaler JEX-24, 3 mm

Nitto Kohki TP02245-0 Needle Supporter for Needle Scaler JEX-24, 3 mm

ruthex M4 Threaded Inserts - 50 Pieces RX-M4x8.1 Brass Heat Set Insert for Plastic Parts - Metric knurled Nuts - Insert by Heat into 3D Printing Components

iExcell 200 Pcs M3 x 20/25/30/35 mm Stainless Steel 304 Hex Socket Head Cap Screws Bolts Nuts Assortment Kit