Material: Made of 40Cr steel, which is an alloy steel with good comprehensive mechanical properties and is currently one of the most widely used steels in the machinery manufacturing industry
Dimensions: All parallel blocks are 6 long and 1/4 thick, and they are 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8, 1-1/2, 1-5/8, and 1-3/4 wide
Accuracy: The size tolerance is around 0.0003, and the parallelism tolerance is 0.0002
Hole: Each pair of parallel blocks has two holes, and the size of the holes in each pair of parallel blocks is the same. 9 Pairs of parallel blocks have different sizes of holes: 5/16, 3/8, 7/16, 1/2
Package Includes: 18Pcs parallel blocks, each size has two (a total of 9 sizes), the product in a box is easy to carry, not easy to knock
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚗 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🚗 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🚗 How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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