Thread Repair Restoration File for Riders Mechanics Pipe Bolt Teeth Correction Restoration Sae/un M

These essential files can repair damaged external threads on studs, bolts, screws, pipes and fittings.Not only for professional riders and mechanics, but also for everyday riders\/mechanics.Easily restore right-hand and left-hand external threads.Durable and fast cutting teeth.Save time and money by repairing damaged threads on multiple fasteners for your motorcycle or ATV.SAE\/UN: 12 ,13 ,14 ,16 ,18 ,20 ,24 ,28Pitch specification: 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00Groove type: straight grooveMaterial: 45#Hardness: HRC48-50 degreesColour:blackMaterial:steelPackage Contents:1 x Thread Repair File(other accessories demo in the picture is not included.)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.