Buy Countersink for Stainless Steel Ø 25.0 mm DIN 335 | BAER® Tools
1/4-20 UNC x 3/4 inch Socket Countersunk Screws (ANSI B18.3) - 18-8 / 304 Stainless Steel: Accu.co.uk: Precision Screws
Virtjoule Heat Set Insert Tip for M3 with 30 M3 Inserts - 3D Printing Accessories Compatible with Hakko FX-888D and Weller SP40NUS Irons, Soldering Iron Tips for Threaded Inserts: Amazon.com: Tools &