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[Features]
· Breaker for heavy-cutting with reinforced cutting edges and excellent chip discharge, even during high-feed machining.
Part Number
Configured Part Number is shown.

| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Work Material | Use | Nose Radius | Corner Height Tolerance | Inscribed Circle Tolerance | Thickness Tolerance | Hole Availability | Hole Shape | Breaker Availability | Material Type | Dimension S (mm) | Dimension φd (mm) | Detail Nose Radius (mm) | Breaker Rake Angle (°) | Cutting Edge Length (mm) | Material |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 84.16 | 10 Piece(s) | 7 Day(s) or more | Steel | - | 1.6 | - | - | - | Yes | Cylindrical | No / Yes (one side) | AC8035P | 6.35 | 19.05 | - | 20 | 19.05 | Coating | ||
MYR 81.87 | 10 Piece(s) | 7 Day(s) or more | Steel / Cast Iron | Outer Diameter / Inner Diameter | 1.6 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC820P | 6.35 | 19.05 | 1.6 | - | 19.05 | Carbide Coating | ||
MYR 81.87 | 10 Piece(s) | 5 Day(s) or more | Steel / Stainless Steel | Outer Diameter / Inner Diameter | 1.6 | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC830P | 6.35 | 19.05 | 1.6 | - | 19.05 | Carbide Coating | ||
MYR 84.16 | 10 Piece(s) | 7 Day(s) or more | Steel | - | Others | - | - | - | Yes | Cylindrical | No / Yes (one side) | AC8035P | 6.35 | 19.05 | 2.4 | 20 | 19.05 | Coating | ||
MYR 81.87 | 10 Piece(s) | 7 Day(s) or more | Steel / Cast Iron | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC820P | 6.35 | 19.05 | 2.4 | - | 19.05 | Carbide Coating | ||
MYR 81.87 | 10 Piece(s) | 7 Day(s) or more | Steel / Stainless Steel | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC830P | 6.35 | 19.05 | 2.4 | - | 19.05 | Carbide Coating | ||
MYR 145.34 | 10 Piece(s) | 7 Day(s) or more | Steel / Stainless Steel | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC630M | 7.94 | 25.4 | 2.4 | - | 25.4 | Carbide Coating | ||
MYR 149.55 | 10 Piece(s) | 7 Day(s) or more | Steel | - | Others | - | - | - | Yes | Cylindrical | No / Yes (one side) | AC8035P | 7.94 | 25.4 | 2.4 | 20 | 25.4 | Coating | ||
MYR 145.34 | 10 Piece(s) | 7 Day(s) or more | Steel / Cast Iron | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC820P | 7.94 | 25.4 | 2.4 | - | 25.4 | Carbide Coating | ||
MYR 145.34 | 10 Piece(s) | 7 Day(s) or more | Steel / Stainless Steel | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC830P | 7.94 | 25.4 | 2.4 | - | 25.4 | Carbide Coating | ||
MYR 149.55 | 10 Piece(s) | 7 Day(s) or more | Steel | - | Others | - | - | - | Yes | Cylindrical | No / Yes (one side) | AC8035P | 7.94 | 25.4 | 3.2 | 20 | 25.4 | Coating | ||
MYR 145.34 | 10 Piece(s) | 7 Day(s) or more | Steel / Cast Iron | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC820P | 7.94 | 25.4 | 3.2 | - | 25.4 | Carbide Coating | ||
MYR 145.34 | 10 Piece(s) | 7 Day(s) or more | Steel / Stainless Steel | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC830P | 7.94 | 25.4 | 3.2 | - | 25.4 | Carbide Coating | ||
MYR 162.05 | 10 Piece(s) | 7 Day(s) or more | Steel / Stainless Steel | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC630M | 9.52 | 25.4 | 2.4 | - | 25.4 | Carbide Coating | ||
MYR 166.54 | 10 Piece(s) | 7 Day(s) or more | Steel | - | Others | - | - | - | Yes | Cylindrical | No / Yes (one side) | AC8035P | 9.52 | 25.4 | 2.4 | 20 | 25.4 | Coating | ||
MYR 162.05 | 10 Piece(s) | 7 Day(s) or more | Steel / Cast Iron | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC820P | 9.52 | 25.4 | 2.4 | - | 25.4 | Carbide Coating | ||
MYR 162.05 | 10 Piece(s) | 7 Day(s) or more | Steel / Stainless Steel | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC830P | 9.52 | 25.4 | 2.4 | - | 25.4 | Carbide Coating | ||
MYR 166.54 | 10 Piece(s) | 7 Day(s) or more | Steel | - | Others | - | - | - | Yes | Cylindrical | No / Yes (one side) | AC8035P | 9.52 | 25.4 | 3.2 | 20 | 25.4 | Coating | ||
MYR 162.05 | 10 Piece(s) | 7 Day(s) or more | Steel / Cast Iron | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC820P | 9.52 | 25.4 | 3.2 | - | 25.4 | Carbide Coating | ||
MYR 162.05 | 10 Piece(s) | 7 Day(s) or more | Steel / Stainless Steel | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC830P | 9.52 | 25.4 | 3.2 | - | 25.4 | Carbide Coating | ||
MYR 294.24 | 10 Piece(s) | 7 Day(s) or more | Steel | - | Others | - | - | - | Yes | Cylindrical | No / Yes (one side) | AC8035P | 9.52 | 31.75 | 2.4 | 20 | 31.75 | Coating | ||
MYR 286.46 | 10 Piece(s) | 7 Day(s) or more | Steel / Cast Iron | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC820P | 9.52 | 31.75 | 2.4 | - | 31.75 | Carbide Coating | ||
MYR 286.46 | 10 Piece(s) | 7 Day(s) or more | Steel / Stainless Steel | Outer Diameter / Inner Diameter | Others | ±0.08~±0.2 | ±0.05~±0.15 | ±0.13 | Available | Cylinder State | One side | AC830P | 9.52 | 31.75 | 2.4 | - | 31.75 | Carbide Coating |
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| Shape | S (Square) | Breaker Application | Heavy Cutting | Rake Angle | Negative |
|---|---|---|---|---|---|
| Preferred Hand | No Preferred Hand | Clearance Angle(°) | 0 | Slot Code | M |




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