JTC extractor set: overview, instructions, advantages and disadvantages from reviews
Content
JTC extractors are a Taiwanese product. The island state is famous for its advanced production methods, tool factories equipped with high-tech equipment. The materials for the manufacture of repair equipment are high-quality steel grades.
Situations when, when unscrewing the bolt, the head breaks off, are frequent in car repair shops, everyday life, and in production. There are many reasons (sticking, corrosion, thread wear), and there is only one correct way out - JTC extractors. A simple manual device is always in the arsenal of a locksmith, mechanic, installer.
Overview of JTC extractors
Auxiliary repair equipment consists of a wedge-shaped working part and a six- or four-sided shank.
JTC extractors are a Taiwanese product. The island state is famous for its advanced production methods, tool factories equipped with high-tech equipment. The materials for the manufacture of repair equipment are high-quality steel grades.
Brief instruction
The item itself is useless: to use the tool, you definitely need a wrench, die holder or a screwdriver with a set of drills of different diameters.
Actions of a locksmith for unscrewing a deformed bolt:
- Using a center punch and hammer, mark the center of the fastener to be removed.
- With a drill bit smaller in diameter than the jammed bolt, drill a hole of 10-15 mm.
- Insert the JTC extractor into the hole, tighten with a hammer.
- Attach the knob to the nozzle shank, start rotating counterclockwise.
- The device will enter the body of the bolt and, as the crank continues to rotate, it will begin to unscrew the damaged part.
Now, holding the released element with a vise, remove the extractor from it.
JTC 4733 extractor set
5 pieces are packed in a plastic container with a transparent lid. items. Box dimensions - 90x55x15 mm, weight - 116 g. The working parts of the tools are made in the form of threaded cones, the shank is 4-sided. Material - high-strength chromium-molybdenum steel.
JTC extractor set
The JTC 4733 extractor set contains tools with a diameter of: 2,77 mm, 3,57 mm, 3,97 mm, 6,35 mm, 7,54 mm. The purpose of the kit is to free stuck fasteners without damaging the mating surfaces.
Specifications:
| Name | bolt extractor |
| appointment | Defective Fasteners |
| Unit | Thing |
| Standard size | Set |
| Number of items | 5 piece. |
| thread direction | Left |
| Execution material | Steel alloyed with CrMo |
| Dimension in inches | 7/64, 9/64, 5/32, 1/4, 19/64 |
Price - from 759 rubles.
JTC 5601 extractor set
Torn off heads are not only the usual hexagonal shape, but also for a screwdriver. An experienced locksmith will tell you several ways to release a jammed element without breaking the fastened parts. But the only correct solution is a set of JTC 5601 extractors packed in a plastic case.
JTC5601
Packing dimensions - 90x58x14 mm, weight - 130 g. Items in the amount of 5 pcs. have the most popular conical left-hand thread design. To attach the collar, the shank is made in a 4-sided shape.
Extractor diameters are different: 2,77 mm, 3,57 mm, 3,97 mm, 6,35 mm, 7,54 mm. The material of execution was high-strength alloy steel, which excludes the formation of corrosion.
Working parameters:
| Name | Bolt extractor |
| appointment | Defective Fasteners |
| Unit | Thing |
| Standard size | Set |
| Number of items | 5 piece. |
| thread direction | Left |
| Execution material | Steel alloyed with CrMo |
| Dimension in inches | 7/64, 9/64, 5/32, 1/4, 19/64 |
Price - from 756 rubles.
Reviews
Active users leave their product reviews on forums and social networks. But it is difficult to make an unambiguous conclusion about the quality of the product and the appropriateness of the purchase, based on customer comments.
Advantages
JTC recall
JTC Reviews
The loyal part of buyers is satisfied with the following properties:
- items are collected in one case, they are not lost;
- nice appearance of the set;
- the quality of the extractors is high: the nozzles do not break, do not rust;
- kits are good for home use: furniture bolts are released without drilling.
Often in the reviews they write: "Deficiencies were not found."
Disadvantages
Negative feedback from JTC
Negative feedback
Another part of the users is strongly opposed to Taiwanese repair tools. A set of extractors (5 pcs.) JTC 5601 causes great criticism. The definition of "plasticine set" sounds more often than others.
However, in the opinion of knowledgeable mechanics, the whole point may be inexperience, improper use of accessories.
