CBN Negative Multi Corner Breaker

[Features]
HF: Chip Breaker for Finishing Cutting
The flat tip shape is excellent for scrap processing with low cutting depth.
Ideal for machining requiring optimal surface accuracy.
HM: Chip Breaker for Medium Cutting
The wide breaker shape is excellent for scrap processing with high cutting depth.
Ideal for medium/rough machining.

Part Number

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Part Numbers

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Part Number
2QP-DNGM150408-HF-BXM20
2QP-DNGM150408-HM-BXM20
2QP-DNGM150412-HF-BXM20
2QP-DNGM150412-HM-BXM20

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	Shape	Corner Radial (rε) (mm)	φd (mm)	φD1 (mm)	CBN length a (mm)	Corner numbers (Corner)
97.35 €	2	6 Days	D (55° Diamond-Shape)	0.8	12.7	5.16	2.1	2
97.35 €	2	6 Days	D (55° Diamond-Shape)	0.8	12.7	5.16	2.1	2
97.35 €	2	6 Days	D (55° Diamond-Shape)	1.2	12.7	5.16	2	2
97.35 €	2	6 Days	D (55° Diamond-Shape)	1.2	12.7	5.16	2	2

Basic information

Application	Outer Diameter/Inner Diameter	Available corners	2	work material	High Hardness Material
Breaker Use	Finish	Rake angle	Negative	Cutting Direction	No-hand
Material type	BXM20	Thickness s(mm)	4.76	Quantity of units ordered(piece)	10

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Basic Attributes

Corner Radial (rε)(mm)
0.8

1.2
Clear
φd(mm)
9.525

12.7
Clear
φD1(mm)
3.81

5.16
Clear
CBN length a(mm)
1.9

2

2.1

2.2

2.4
Clear
Corner numbers(Corner)
- 2
- 3
Clear
Type
- 2QP-CNGM
- 2QP-DNGM
- 2QP-VNGM
- 3QP-TNGM
Clear
Shape
- C (80° Diamond-Shape)
- D (55° Diamond-Shape)
- T (Triangle)
- V (35° Diamond-Shaped)
Clear

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Optional Attributes

[Guide to Ordering Unit Quantity] Orders should be placed in increments of 10 units.
The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .