10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)

Kyocera GMM3020-040MS TN90 – External Grooving Insert (10 pcs M-Class, General Purpose) The Kyocera GMM3020-040MS TN90 is a precision-engineered external grooving insert designed for stable cutting performance, smooth chip evacuation,...
£150.00
£0.00
£150.00
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SKU: GMM3020-040MSTN90-10
Availability: In Stock
Subtotal: £150.00
 Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)

10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)

£0.00 £150.00

10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)

£0.00 £150.00

Kyocera GMM3020-040MS TN90 – External Grooving Insert (10 pcs M-Class, General Purpose)

The Kyocera GMM3020-040MS TN90 is a precision-engineered external grooving insert designed for stable cutting performance, smooth chip evacuation, and accurate groove formation. Part of the TN90 series, it provides excellent rigidity and repeatability during grooving operations, making it suitable for a wide variety of materials including steels, stainless steels, and cast irons. Its MS chipbreaker geometry ensures smooth chip flow and reduced cutting resistance for efficient, high-quality machining.

Key Features & Benefits

  • TN90 System: Rigid and precise clamping structure for stable grooving and parting performance.
  • MS Chipbreaker: Optimized for chip control in general-purpose grooving applications.
  • High Accuracy: Delivers consistent groove dimensions and surface finish.
  • Durable Performance: Designed to reduce vibration and edge chipping during cutting.
  • Versatile Application: Suitable for a wide range of materials including P, M, and K groups.

Technical Specifications

  • Designation / Order Code: GMM3020-040MS TN90
  • Insert Type: External Grooving Insert (M-Class)
  • System: TN90
  • Chipbreaker: MS – General Purpose
  • Number of Cutting Edges: 2
  • Cutting Width (CW): 3 mm
  • Cutting Depth (CDX): 20 mm (Max)
  • Thickness (S): 4.3 mm
  • Corner Radius (RE): 0.4 mm
  • Tolerance (CW): ±0.03 mm
  • Applicable Toolholders: G32~G36 / KGDR and GDF series
  • Applicable Materials: Steel (P), Stainless Steel (M), Cast Iron (K)
  • Recommended Cutting Speed (Vc): 100 – 250 m/min
  • Feed Rate (f): 0.03 – 0.20 mm/rev
  • Coolant: Wet or Dry (Wet recommended for longer tool life)
  • Pack Quantity: 10 pcs

About Kyocera TN90 Series:
Kyocera’s TN90 system combines advanced insert geometry with a secure clamping design for maximum rigidity and machining accuracy. It provides reliable chip control, extended tool life, and smooth performance across a broad range of grooving and parting applications.

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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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