Carmex Internal ISO Threadmill Insert 21mm / 1.75mm Pitch / 21 I 1.75 ISO MT7

Mill-Thread Insert – ISO 1.75 mm Pitch, Internal The Carmex 21 I 1.75 ISO MT7 is a precision internal thread milling insert engineered for ISO metric threads with a 1.75...
$96.00
$0.00
$96.00
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Vendor: CARMEX
SKU: 21I1.75ISOMT7
Availability: In Stock
Subtotal: $96.00
Carmex Internal ISO Threadmill Insert 21mm / 1.75mm Pitch / 21 I 1.75 ISO MT7

Carmex Internal ISO Threadmill Insert 21mm / 1.75mm Pitch / 21 I 1.75 ISO MT7

$0.00 $96.00

Carmex Internal ISO Threadmill Insert 21mm / 1.75mm Pitch / 21 I 1.75 ISO MT7

$0.00 $96.00

Mill-Thread Insert – ISO 1.75 mm Pitch, Internal

The Carmex 21 I 1.75 ISO MT7 is a precision internal thread milling insert engineered for ISO metric threads with a 1.75 mm pitch. It delivers excellent accuracy, surface finish and repeatability in CNC helical interpolation operations, making it ideal for high-precision thread production across engineering applications.

Manufactured from MT7 ultra-fine carbide, this insert provides outstanding hardness, wear resistance and heat stability for extended tool life. The size 21 profile ensures stability and rigidity for larger-diameter internal threads.

Compatible with Carmex SR Series toolholders (single, twin or multi-insert configurations), it guarantees secure clamping and efficient chip evacuation for ISO metric thread milling applications.

Key Features & Benefits

  • Ordering Code: 21 I 1.75 ISO MT7
  • Thread Type: Internal Threading
  • Thread Profile: ISO – Metric 60°
  • Pitch (mm): 1.75
  • Insert Size: 21
  • H (Height): 12 mm
  • T (Thickness): 4.7 mm
  • Carbide Grade: MT7
  • Cutting Edge: Single
  • Applications: Internal ISO metric thread milling for industrial and precision components
  • Compatible Toolholders: SR Series (Single, Twin, Multi-Insert)

Carmex Precision Tools Ltd. is a global leader in advanced threading solutions – Thread Turning Inserts, Mill-Thread Inserts, Solid Carbide Threadmills and SR Toolholders – renowned for reliability and precision.

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Shipping

Shipping within Australia is free. Please note delivery times to remote and very remote (Zone 3 and 4 postcodes) destinations around Australia will have longer delivery times due to postal processing and the distance to destination. Our handling time will remain as next day dispatch on all orders placed before 8am, ensuring you receive your item as quickly as possible.

AU Post is used for all shipping unless very large items require a courier. Tracking will be provided on all purchases.

Returns

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items

Gift cards
Downloadable software products
Some health and personal care items

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer. Any item not in its original condition, is damaged or missing parts for reasons not due to our error
Any item that is returned more than 30 days after delivery

Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds (if applicable)

If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at mailto:accounts@twineagleimports.com.au.

Sale items (if applicable)

Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges (if applicable)

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at mailto:accounts@twineagleimports.com.au and send your item to: Twin Eagle Imports PTY LTD, 198 spinebill dr, greenbank QLD 4124, Australia.

Gifts

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.

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