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SUMIBORON Insert, 55° Diamond-Shape With Hole, Negative, 4NC-DNGA

SUMIBORON Insert, 55° Diamond-Shape With Hole, Negative, 4NC-DNGA

[Features]
· The main component in SUMIBORON is Cubic Boron Nitride (CBN), with a special ceramic bonding material added, and sintered under super high pressure and temperature; compared with conventional tool materials, CBN features higher hardness and excellent heat-resistant properties.
· No-sharpening, single-use type for easy tool management.
· Multiple SUMIBORON pieces are brazed onto a single tool insert, resulting in a more economical unit price per cutting blade compared with single-use, 1-corner types.
· G-class precision specification that features all-around polishing. All corners are additionally marked with numbers to simplify keeping track of already-used corners.

(i)Caution

  • 4NC-DNGA150416, 4NC-DNGA150420 and 4NC-DNGA150424 are specialized for holders for SUMIBORON high efficiency machining.

Part Number

Configured Part Number is shown.

Part Number
4NCDNGA150420BNC2010
4NCDNGA150420BNC2020
4NCDNGA150424BNC2010
4NCDNGA150424BNC2020
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipWork Material Use No. of Usable Corners Nose Radius Corner Height Tolerance Inscribed Circle Tolerance Thickness Tolerance Hole Availability Hole Shape Breaker Availability Material Type Detail Nose Radius
(mm)
Machining Application ② Specification Details Cutting Edge Length
(mm)
Material No. of Inserts No. of Insert Types Type Code

MYR 411.40

1 Piece(s) 7 Day(s) or more High-Hardness Material-4Others---YesCylindricalNA / NoBNC20102-Standard cutting edge3Coated CBN---

MYR 411.40

1 Piece(s) 7 Day(s) or more High-Hardness Material-4Others---YesCylindricalNA / NoBNC20202-Standard cutting edge3Coated CBN---

MYR 411.40

1 Piece(s) 7 Day(s) or more High-Hardness Material-4Others---YesCylindricalNA / NoBNC20102.4-Standard cutting edge2.7Coated CBN---

MYR 411.40

1 Piece(s) 7 Day(s) or more High-Hardness Material-4Others---YesCylindricalNA / NoBNC20202.4-Standard cutting edge2.7Coated CBN---

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Basic Information

Shape D (55° Diamond) Rake Angle Negative Clearance Angle(°) 0
Slot Code A Dimension S(mm) 4.76 Dimension φd(mm) 12.7

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