Home » 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)
KYOCERA ASIA PACIFIC PTE LTD INSERTS 10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)

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SKU: GMM3020-040MSTN90-10
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10pc Kyocera GMM3020-040MS TN90 – External Grooving Insert (M-Class, General Purpose)

Only 1 left
$295.00

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.