OTOOLWORLD

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When purchasing a product, price is the consumer's primary concern. At present, OTOOLWORLD has 142 products for sale. OTOOLWORLD products range in price from $9.96 to $195.88, and the average price of all the products is about $41.95.

We found that most of the OTOOLWORLD products are manufactured by Graphite crucible. The manufacturer provides OTOOLWORLD with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase OTOOLWORLD products from the seller OTOOLWORLD. The brand holds an average rating of 4.2, testifying to its excellent reputation.

OTOOLWORLD Best Sellers

Last Updated: Jan 8, 2026

OTOOLWORLD Watch Tester Timing Multifunction Timegrapher NO.1000 Watch tool

Watch Repair Tools & Kits

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Timegrapher NO.1000

coaxial test

for almost all mechanical watch

Multi-purpose timegrapher, popular with the professional watchmakers as well as the watch collection

OTOOLWORLD Gold Silver Graphite Ingot Mold Mould Crucible for Melting Casting Refining, Long Strip Graphite Mold (6 Strips 110x80x15MM(Inner Photo Sizes))

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Long strip Graphite Mold

you can select the size you need, and the size you can find on the listing photo

for gold and silver melting after the formation of gold and silver pieces

can also be used as graphite crucible melting into non-ferrous metals, test analysis, as the ingot mold and other purposes

the capacity is an approximate number= inside Length*Width*Height*0.9

OTOOLWORLD 99.9% Purity Graphite Ingot Block EDM Graphite Plate Milling Surface (100MMx100MMx30MM)

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size: 100MMx100MMx30MM

Tolerance range:0~0.05MM

we have other size graphite plate, you can find on my store

can provide customization graphite product, mold, crucible, bar, ball, plate, scraper ect...

OTOOLWORLD 99.9% Pure Graphite Crucible Metal Melting Gold Silver Scrap Casting Ingot Mould (5kg Graphite Crucible)

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99.9% Graphite. ≥5kg graphite crucible can hold(COKE CAN), select the size you need, and there is a little measurement tolerance(0-0.3MM)

Excellent thermal conductivity and corrosion resistance.

Melting and casting metals such as Gold, Silver, Brass, Aluminum, Copper, Zinc, Plumbum, etc.

Pure graphite crucible can NOT be heating by carbon furnace or charcoal kiln. It will be oxidized and cracked; Pure graphite will start to oxidize at 752 °F （400℃). The withstand temperatures can be 3200 °F if you use Air Electric Furnace. The withstand temperatures can be 5000 °F if you use Vacuum or Gas Protection Furnace.

Keep in dry place, After drying the crucible, please avoid the water. Be careful not to give a mechanical impact force, not from a fall or impact.

OTOOLWORLD New Coaxial MTG Watch Tester Timing Multifunction Timegrapher LCD Screen NO.1900

Watch Repair Tools & Kits

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Timegrapher NO.1900 LCD bigger Screen than no.1000

For almost mechanical watch and can work on coaxial watch

better view and easy to operate

Multi-purpose timegrapher, popular with the professional watchmakers as well as the watch collection

100V-240V power , and eu/au/us/asia mini exchange plug if original plug no fit your country

OTOOLWORLD Induction Gold Melting Furnace Crucible set Graphite crucible ceramic container 3KG SET

Lab Crucibles

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3kg Graphite crucible φ85×φ75×H105(MM), Weight 390g

3kg ceramic container φ97×φ88×H103(MM), Weight 335g

OTOOLWORLD 99.3% Alumina Crucible Al2O3 Aluminum Oxide Crucible Assay Crucible for Lab Laboratory (200x100x30MM)

Lab Crucibles

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99.3% Alumina, and can work maximum 1600℃

Crucible use temperature: less than or equal to 1600 degrees Celsius. And the heating rate is recommended not to exceed 50 degrees Celsius per minute.

As the crucible material is the alumina, try to avoid firing and alumina chemical reaction of the test.

please note that the test process of heating and cooling as slowly as possible. This will extend the service life of the product.

OTOOLWORLD Gold Silver Graphite Ingot Mold Mould Crucible for Melting Casting Refining (3pcs 1kg)

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Include 3pcs 1kg mold

High quality graphite ingot mold, you can select the size you need, and the size you can find on the listing photo

for gold and silver melting after the formation of gold and silver pieces

can also be used as graphite crucible melting into non-ferrous metals, test analysis, as the ingot mold and other purposes

the capacity is an approximate number= inside Length*Width*Height*0.9

OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 40MM X 60MM

Lab Crucibles

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size: 40MM x 60MM

Note : there is a little hand measuring error

the size details just look at the listing photo

OTOOLWORLD Induction Gold Melting Furnace Crucible set Graphite crucible ceramic container 2KG SET

Lab Crucibles

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2kg Graphite crucible φ65×φ58×H110(MM), Weight 240g

2kg ceramic container φ81×φ70×H110(MM), Weight 270g

OTOOLWORLD Watch Movement Holder Pair

Watch Repair Tools & Kits

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include one pair movement holder

OTOOLWORLD Ceramic Melting Crucible Cup Furnace Melting Casting Refining Gold Silver Copper Casting Cup 1000g

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check the size on photo description

Gold Silver Copper Casting cup

Capacity calculate by Silver

we have other size 200g 350g 500g 750g 2000g

OTOOLWORLD 99.3% Alumina Crucible Al2O3 Aluminum Oxide Crucible Assay Crucible for Lab Laboratory (120x120x50MM)

Lab Crucibles

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99.3% Alumina, and can work maximum 1600℃

Crucible use temperature: less than or equal to 1600 degrees Celsius. And the heating rate is recommended not to exceed 50 degrees Celsius per minute.

As the crucible material is the alumina, try to avoid firing and alumina chemical reaction of the test.

please note that the test process of heating and cooling as slowly as possible. This will extend the service life of the product.

OTOOLWORLD Watch Screw Case Back Opener Remover Repair Tool Large Wrench & 12 Bits (55mm watch back case)

Watch Repair Tools & Kits

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High quality watch tool, made by high quality steel

Using this tool replace the watch battery yourself

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions

Using this tool replace the watch battery yourself

OTOOLWORLD 99.9% Purity Graphite Ingot Block EDM Graphite Plate Milling Surface (100MMx50MMx20MM)

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size: 100MMx50MMx20MM

Tolerance range:0~0.05MM

we have other size graphite plate, you can find on my store

can provide customization graphite product, mold, crucible, bar, ball, plate, scraper ect...

OTOOLWORLD Ceramic Crucible Bowl Dish Cup Furnace Melting Casting Refining Gold Silver (1500g)

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check the size on photo description

Gold Silver Copper Casting bowl

Capacity calculate by Silver

OTOOLWORLD 99.9% Purity Graphite Ingot Block EDM Graphite Plate Milling Surface Glassblowing Lamp Working Pad (300MMx150MMx10MM)

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size: 300MMx150MMx10MM

Tolerance range:0~0.05MM

we have other size graphite plate, you can find on my store

can provide customization graphite product, mold, crucible, bar, ball, plate, scraper ect...

OTOOLWORLD 12 in 1 Graphite Casting Ingot Mold Metal Refining Scrap Bar Rectangle Square Circle Water Droplet

Hand Casting Kits Epoxy Resin Kits

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It is a graphite ingot mold for refining scrap melting furnace.

Fits for the casting of most metal, such as gold ,silver and copper.

size 100MM x 100MM x 20MM， all mini mold inside deep 10MM, details size check on photo

Water droplet

OTOOLWORLD FAQs

Is OTOOLWORLD Legit?

Yes, OTOOLWORLD is a legitmate brand on Amazon. After conducting a comprehensive analysis of 3,325 customer reviews for OTOOLWORLD products on Amazon, we have determined its average rating. Offering great value and satisfying quality, OTOOLWORLD has achieved a respectable rating of 4.2 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from OTOOLWORLD on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more OTOOLWORLD products?

If you're interested in OTOOLWORLD and want to find more OTOOLWORLD products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type OTOOLWORLD in the search box and hit Enter to see the search results.
Find and click the correct OTOOLWORLD to go to the new page.
Select the products you want in the OTOOLWORLD buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more OTOOLWORLD products.

How does findthisbest choose the top OTOOLWORLD products?

We analyze millions of OTOOLWORLD products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase OTOOLWORLD products via FindThisBest?

Go to the OTOOLWORLD page.
Select the product you want in the OTOOLWORLD buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product OTOOLWORLD Watch Tester Timing Multifunction Timeg..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the OTOOLWORLD products?

Most of the OTOOLWORLD products are produced by Graphite crucible. The manufacturer provides OTOOLWORLD with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the OTOOLWORLD products, helping you make more informed buying decisions. We recommend best choices of the products from the OTOOLWORLD brand, helping you make better shopping choices with less time and energy.

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