详细规格及用途描述

LONGJER NO: 258F-0830M-IE
230mm INTERNAL & EXTERNAL METRIC THREAD REPAIR FILE (AUTO REPAIR TOOL)
(内孔外牙整牙棒)

1.) Restores threads that were bent or damaged from rust, cross-threading or corrosion.
2.) Works on screws, bolts, studs, plumbing pipe and pipe fittings.
3.) Includes eight different thread pitches:0.8, 1, 1.25, 1.50, 1.75, 2.0,2.5 and 3 mm
4.) Made of high carbon steel, the Repair Files offer eight different thread pitches,
in addition, can also be used as a screw pitch gage.
5.) Easy to use: If you are not sure of the thread size, match up the bolt thread to one
of the file sides. 
6.) Zinc Yellow. (zinc color)
7.) Pack:@pc-polybag,25/100pc/ctn,17/19kg/1‘
@pc-sliding card, 25/100pc/ctn, 18/20.9kg/1.25’