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[Features]
· Low-resistance breaker with a predictable service life.
Part Number
Configured Part Number is shown.

| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Use | Work Material | Nose Radius | Corner Height Tolerance | Inscribed Circle Tolerance | Thickness Tolerance | Hole Availability | Hole Shape | Breaker Availability | Material Type | Detail Nose Radius (mm) | Breaker Rake Angle (°) | Machining Application ② | Material |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 44.31 | 10 Piece(s) | 4 Day(s) or more | Outer Diameter / Inner Diameter | Cast Iron | 0.4 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | one side chamfering (40° to 60°) / Cylindrical bore | One side | AC420K | 0.4 | - | Light to Medium Cutting | Carbide Coating | ||
MYR 44.22 | 10 Piece(s) | 4 Day(s) or more | - | Stainless Steel | 0.4 | - | - | - | Yes | Partial cylindrical bore; single-sided 40° to 60° | No / Yes (one side) | AC6020M | - | 0 | Light to medium cutting | Coating | ||
MYR 44.31 | 10 Piece(s) | 4 Day(s) or more | Outer Diameter / Inner Diameter | Steel / Stainless Steel | 0.4 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | one side chamfering (40° to 60°) / Cylindrical bore | One side | AC630M | 0.4 | - | Light to Medium Cutting | Carbide Coating | ||
MYR 45.69 | 10 Piece(s) | 4 Day(s) or more | - | Steel | 0.4 | - | - | - | Yes | Cylindrical bore; single-sided chamfering 40° to 60° | No / Yes (one side) | AC8015P | - | 0 | Light to medium cutting | Coating | ||
MYR 44.31 | 10 Piece(s) | 4 Day(s) or more | Outer Diameter / Inner Diameter | Steel | 0.4 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | one side chamfering (40° to 60°) / Cylindrical bore | One side | AC810P | 0.4 | - | Light to Medium Cutting | Carbide Coating | ||
MYR 44.31 | 10 Piece(s) | 4 Day(s) or more | Outer Diameter / Inner Diameter | Steel / Cast Iron | 0.4 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | one side chamfering (40° to 60°) / Cylindrical bore | One side | AC820P | 0.4 | - | Light to Medium Cutting | Carbide Coating | ||
MYR 44.31 | 10 Piece(s) | 4 Day(s) or more | Outer Diameter / Inner Diameter | Cast Iron | 0.8 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | one side chamfering (40° to 60°) / Cylindrical bore | One side | AC420K | 0.8 | - | Light to Medium Cutting | Carbide Coating | ||
MYR 44.22 | 10 Piece(s) | 4 Day(s) or more | - | Stainless Steel | 0.8 | - | - | - | Yes | Partial cylindrical bore; single-sided 40° to 60° | No / Yes (one side) | AC6020M | - | 0 | Light to medium cutting | Coating | ||
MYR 44.31 | 10 Piece(s) | 4 Day(s) or more | Outer Diameter / Inner Diameter | Steel / Stainless Steel | 0.8 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | one side chamfering (40° to 60°) / Cylindrical bore | One side | AC630M | 0.8 | - | Light to Medium Cutting | Carbide Coating | ||
MYR 45.69 | 10 Piece(s) | 4 Day(s) or more | - | Steel | 0.8 | - | - | - | Yes | Cylindrical bore; single-sided chamfering 40° to 60° | No / Yes (one side) | AC8015P | - | 0 | Light to medium cutting | Coating | ||
MYR 45.69 | 10 Piece(s) | 4 Day(s) or more | - | Steel | 0.8 | - | - | - | Yes | Cylindrical bore; single-sided chamfering 40° to 60° | No / Yes (one side) | AC8035P | - | 0 | Light to medium cutting | Coating | ||
MYR 44.31 | 10 Piece(s) | 4 Day(s) or more | Outer Diameter / Inner Diameter | Steel | 0.8 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | one side chamfering (40° to 60°) / Cylindrical bore | One side | AC810P | 0.8 | - | Light to Medium Cutting | Carbide Coating | ||
MYR 44.31 | 10 Piece(s) | 4 Day(s) or more | Outer Diameter / Inner Diameter | Steel / Cast Iron | 0.8 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | one side chamfering (40° to 60°) / Cylindrical bore | One side | AC820P | 0.8 | - | Light to Medium Cutting | Carbide Coating | ||
MYR 44.31 | 10 Piece(s) | 4 Day(s) or more | Outer Diameter / Inner Diameter | Steel / Stainless Steel | 0.8 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | one side chamfering (40° to 60°) / Cylindrical bore | One side | AC830P | 0.8 | - | Light to Medium Cutting | Carbide Coating |
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| Shape | D (55° Diamond) | Rake Angle | Positive | Preferred Hand | No Preferred Hand |
|---|---|---|---|---|---|
| Clearance Angle(°) | 7 | Slot Code | T | Dimension S(mm) | 3.97 |
| Dimension φd(mm) | 9.525 | Cutting Edge Length(mm) | 11.6 |


SUMITOMO_ELEC_
Standard Price : MYR 38.71-
Days to Ship : 4 Day(s) or more

SUMITOMO_ELEC_
Standard Price : MYR 50.98-
Days to Ship : 4 Day(s) or more

SUMITOMO_ELEC_
Standard Price : MYR 34.28-
Days to Ship : 4 Day(s) or more

SUMITOMO_ELEC_
Standard Price : MYR 39.49-
Days to Ship : 4 Day(s) or more

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