Bigsert thread repair

These kits will repair holes that were repaired by helicoil , perma-coil , uni-coil , recoil or any other simular coil style insert that has failed. NOTE: Bottom few internal threads are incomplete. The insert driver (Roll form tap) seats the insert and completes the bottom threads.

This pushes the pin out to contact the threaded hole. OVERSIZED HOLES For Spark plugs that have been previously repaired. NOTE: A good thread repair practice is to always verify each hole depth before drilling. Left-hand Engagement Threads. L-H external threads prevent C-Sert from backing out if you need to remove a bolt.

Chip relief reduces tool pressure. Lands support the tapping teeth and flutes clear chips. ACME Profile Threads. The stripped hole should not be larger than 16. Stop thinking rap stars, lap dances and sports celebrities.

We are talking about a “stripper” in terms of a hole that has had its threads stripped out or damaged. In addition to being expensive to repair , strippers also require a great deal of time and usually evoke a great deal of frustration. Easy to install with positive placement. Big Sert Oversized Thread Repair Kits Made in USA. BIG-SERT is a heavy wall solid bushing.

Call us or place the order online anytime. This facilitates easy installation and allows for full torque to be applied to repaired threads, ensuring a strong, permanent repair. TIME- SERT is a solid bushing insert. Mechanics Tools and Bits is an Authorized Major Stocking Distributor for the Time- Sert Thread Repair System.

We work at being the mechanics solution for thread repair , tools and more. My other problem was that the coil-type inserts can sometimes thread themselves back out. In fact, TimeSert makes a Big-Sert kit, specifically designed to repair the problem caused by a failed coil insert.

Most parts store inserts measure. The black ones with the knurled ends that have you use a hammer and a swedge tool to strike. Use thread repair inserts to fix a stripped bolt or screw thread or to install a strong, permanent threaded hole in metals, composites, wood or other materials. Helical inserts have a wired coil design.

When inserted into a tapped hole with an installation tool, the coil expands to anchor the insert in place. We carry Time Sert , Consolidated Toledo Drill indexes and tap and guide sets, assortments, Hamburg brooms, KD Tools and Gear Wrench, Nesco Air Tools and much more. Key features making Time- Sert a superior thread repair are: 1) It is a solid bushing insert which completely fills a tapped hole making it more reliable and durable than other products, especially when high stress and vibration are present. Answer – Hands down, Helicoil is the best known brand of thread repair. Many people don’t know that Time Sert has many advantages over Helicoil, especially when it comes to aluminum thread repair.

Below is what Time Sert says about the advantages of Time Sert solid inserts over thin coils like Helicoil. Thread repair inserts are installed into an existing hole with an installation tool to repair stripped threads. Press inserts can be pressed into soft materials such as plastic to create a threaded hole in the material.

Product Overview Big - Sert (Time- Sert ) Tool Rental, x 1. This size is typically used to repair damaged spark plug threads that have already been fixed (Heli-coil!) but blew out again!