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· A highly versatile series that's ideal for machining work materials from tempered steel (up to 45 HRC) to high hardness steel (up to 65 HRC).
· Coating with excellent hardness and heat resistance makes it suitable for high speed machining.
· Available in MISUMI's extensive blade tip specifications
Part Number
Configured Part Number is shown.


| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Outer Diameter (D) (φ) | Flute Length (ℓ) (mm) | Shank Diameter (d) (mm) | Overall Length (L) (mm) | Figure |
|---|---|---|---|---|---|---|---|---|---|
MYR 154.45 | 1 Piece(s) | Available | 4 Day(s) or more | 1 | 3 | 4 | 45 | 1 | |
MYR 118.14 | 1 Piece(s) | Available | 4 Day(s) or more | 2 | 6 | 4 | 45 | 1 | |
MYR 120.67 | 1 Piece(s) | Available | 4 Day(s) or more | 2.5 | 7.5 | 4 | 45 | 1 | |
MYR 129.83 | 1 Piece(s) | Available | 4 Day(s) or more | 3 | 9 | 6 | 45 | 1 | |
MYR 148.97 | 1 Piece(s) | Available | 4 Day(s) or more | 4 | 12 | 4 | 60 | 2 | |
MYR 138.05 | 1 Piece(s) | Available | 4 Day(s) or more | 5 | 15 | 6 | 55 | 1 | |
MYR 136.33 | 1 Piece(s) | Available | 4 Day(s) or more | 6 | 18 | 6 | 60 | 2 | |
MYR 146.12 | 1 Piece(s) | Available | 4 Day(s) or more | 6 | 18 | 6 | 75 | 2 | |
MYR 201.68 | 1 Piece(s) | Available | 4 Day(s) or more | 8 | 24 | 8 | 70 | 2 | |
MYR 228.90 | 1 Piece(s) | Available | 4 Day(s) or more | 8 | 24 | 8 | 100 | 2 | |
MYR 277.59 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 30 | 10 | 80 | 2 | |
MYR 323.61 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 30 | 10 | 100 | 2 | |
MYR 324.53 | 1 Piece(s) | Available | 4 Day(s) or more | 12 | 36 | 12 | 85 | 2 | |
MYR 393.98 | 1 Piece(s) | Available | 4 Day(s) or more | 12 | 36 | 12 | 120 | 2 | |
MYR 114.36 | 1 Piece(s) | Available | 4 Day(s) or more | 1 | 2.5 | 3 | 40 | 1 | |
MYR 117.45 | 1 Piece(s) | Available | 4 Day(s) or more | 1.5 | 3.7 | 3 | 40 | 1 | |
MYR 106.02 | 1 Piece(s) | Available | 4 Day(s) or more | 2 | 5 | 4 | 45 | 1 | |
MYR 115.68 | 1 Piece(s) | Available | 4 Day(s) or more | 2 | 5 | 3 | 40 | 1 | |
MYR 113.21 | 1 Piece(s) | Available | 4 Day(s) or more | 3 | 7.5 | 6 | 45 | 1 | |
MYR 115.22 | 1 Piece(s) | Available | 4 Day(s) or more | 3 | 7.5 | 3 | 40 | 2 | |
MYR 118.07 | 1 Piece(s) | Available | 4 Day(s) or more | 4 | 10 | 6 | 50 | 1 | |
MYR 109.52 | 1 Piece(s) | Available | 4 Day(s) or more | 4 | 10 | 4 | 50 | 2 | |
MYR 144.16 | 1 Piece(s) | Available | 4 Day(s) or more | 5 | 12.5 | 6 | 55 | 1 | |
MYR 125.43 | 1 Piece(s) | Available | 4 Day(s) or more | 6 | 15 | 6 | 60 | 2 | |
MYR 166.12 | 1 Piece(s) | Available | 4 Day(s) or more | 8 | 20 | 8 | 70 | 2 | |
MYR 260.60 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 25 | 10 | 80 | 2 | |
MYR 310.34 | 1 Piece(s) | Available | 4 Day(s) or more | 12 | 30 | 12 | 85 | 2 | |
MYR 745.98 | 1 Piece(s) | Available | 4 Day(s) or more | 16 | 40 | 16 | 100 | 2 |
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| Work Material | General Steel / Heat-Treated Steel / High-Hardness Steel ~ HRC55 / High-Hardness Steel ~ HRC60 / High-Hardness Steel – HRC65 / Stainless Steel / Cast Iron | Number of Flutes(sheet) | 4 | Model | Square |
|---|---|---|---|---|---|
| Coating | For High Hardness (Silicone-Based) | Processing Applications | Flat Surface / Side Surface / Groove / Inclined Cutting | Geometry | With Lead |
| Torsion Angle (θ) | Standard Helix (30 to 40°) | Tolerance of OD(mm) | -0.02 to 0 | ● Inventory Product □ Manufacturer Product | ● |
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