Precise S.T.I. Thread Repair Range Set, National Fine 110 Inserts -RCNF

• Increases your repair capabilities and restores parts that otherwise would have been scrapped
• These sets have the most effective and universally accepted method of thread repair.
• Inserts quickly and permanently restore stripped, worn or damaged threads to their original condition.

Includes:
National Fine
(25) Each of stainless steel insert sizes: 1/4″-28, 5/16″-24, 3/8″-24, 7/16″-20.
(10) Stainless steel insert size: 1/2″-20.
Insert length is 1.5 x D.
(5) High speed steel S.T.I. taps.
(1) Each of high speed steel jobbers drill sizes: 17/64″, 21/64″, 25/64″, 29/64″, 17/32″
(5) Piece installation tool set.