8 in 1 Thread File, Straight Groove Metric Thread Repair File Steel Restoring for Studs, Bolts, Screws, 0.75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0mm

Item Type: Thread Restoring FileMaterial: 45#steelThread Size: 0.75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0Hardness: HRC48-50Geometry: Straight groovePackage List：1 x Thread Restoring File

• Specification: The SAE UN standard thread sizes marked on the thread repair file are 0.75, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0mm. Thread restoring chaser files are compatible with left hand and right hand threads, meeting the diverse thread repair needs
• Straight Groove: Metric thread file adopts straight groove structure and accurately fits thread texture, quickly correcting deformed tooth shape. Thread chaser file is convenient for washing metal debris produced during filing and prevents accumulation of debris
• Steel Material: Thread restorer file is made of high strength steel with hardness of HRC48-50. Internal thread file can withstand pressure or impact force during filing process and is not easily deformed, which has a longer service life than ordinary carbon steel
• Non Slip: The handle of metric thread chaser file is made of non slip rubber, handle fits the arc of hand and is not easy to slip. During daily storage, the handle of metric thread repair file can be detached and stored separately, reducing space occupied
• Wide Applications: Thread restoring file set is suitable for repairing damaged external threads of the studs, bolts, screws, water pipes and pipe fittings. Metric thread repair file set is suitable for plumbing, building construction and home improvement projects