Acrow BT50 Morse Taper Holder – BT50-MTA3-180 (M/T3 × 180 mm, Ø23.5–31.5 mm Drill Range) Insize Digital Back-Jaw Caliper 10-300mm/0.4-12" Range Series 1177-300 The E-Z Coil Kit Economy High speed steel HSS 3208-100B Insize Limit Micrometer 25-50mm Range Series 3235-50mm

The E-Z Coil Kit Economy 5/8"-18 X 2D UNF is perfect for professionals and DIY enthusiasts who need a reliable and long-lasting solution to restore or protect threads in soft materials

Thread Size: M4

Stainless steel helical inserts with a 1

Dial type push and pull force gauge

and advanced thread turning inserts

Acrow BT50 Morse Taper Holder – BT50 MTA3 180 (M T3 × 180 mm, Ø23.5–31.5 mm Drill Range) Insize Digital Back Jaw Caliper 10 300mm 0.4 12" Range Series 1177 300 The E Z Coil Kit Economy High speed steel HSS 3208 100B Insize Limit Micrometer 25 50mm Range Series 3235 50mm The E Z Coil Kit Economy 5 8" 18 X 2D UNF is perfect for professionals and DIY enthusiasts who need a reliable and long lasting solution to restore or protect threads in soft materials Thread Size: M4