BAER Restorer for Male Thread 4-13 mm | 5/32-1/2 Inch (60° M, MF, UNC, UNF, UN, NPT) | Thread Re-Cutter | Thread

Restorer for external thread 4-13 mm | 5/32-1/2-inch (60° M, MF, UNF, UN, NPT)" thread gauge male thread 4 - 13 mm & 5/32-inch - 1/2-inch (60° M, MF, UNC, UNF, UN, NPT) | M 4 - M 1= = = always /32 inch - 1/2 inch. For thread with edge angle 60°: M - Metric ISO Regular Thread | MF - Metric ISO Fine Thread | UNC - American Unified Coarse Thread | UNF - American Unified Fine Thread | UNEF - American Unified Extra Fine Thread | UNS / UN - American Unified Thread with Special Pitch (8-UN, 12-UN, 16-UN) | BSC - British Bicycle Thread| AdvantAdvantAdvant- Reconstructs the old thread without changing it - Removes rust - Hardened cutting blades - Cuts the old thread at the beginning of the head - Independent thread pitch - Clockwise and anti-clockwise rotation - No calibration necessary - No need to measure the thread