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High-Speed Steel Square End Mill, 4-Flute, Regular / Non-Coated Model (EM4R20)
Click this image to zoom it.
Move the mouse over the image to zoom
- Volume Discount
[Features]
·Uncoated 4-flute regular blade length type
·Effective for side milling with 40° helix angle, which is stronger than standard helix angle
·Can be regrinded. Please refer to the page dedicated to "regrinding service" for usage procedures, range of services, prices, etc.
- Non-Coated
- 4 Flutes
- R (Regular)
Part Number
Configured Part Number is shown.
EM4R20
General Steel | Heat-Treated | High-Hardness | Stainless | Cast Iron | Aluminum | Copper | Graphite | Resin | |||
~40HRC | ~40HRC | ~45HRC | ~55HRC | ~60HRC | ~65HRC | ~35HRC | |||||
○ |
|
|
| ○ | ○ | ○ |
| ||||
○ = Suitable
| Part Number |
|---|
| EM4R20 |
| 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) | Length Under Neck (θ) |
|---|---|---|---|---|---|---|---|---|---|
SGD 63.57 | 1 Piece(s) | Available | 4 Day(s) or more | 20 | 56 | 20 | 122 | - |
Loading...
Specifications
Model Number
EM4R
| Outer Diameter D | Flute Length ℓ | Overall Length L | Under Neck Angle θ | Shank Diameter d |
| 3 | 12 | 55 | 15° | 6 |
| 4 | 15 | 57 | 15° | 6 |
| 5 | 19 | 63 | 15° | 6 |
| 6 | 19 | 63 | — | 6 |
| 7 | 28 | 78 | 15° | 10 |
| 8 | 28 | 78 | 15° | 10 |
| 9 | 34 | 84 | 15° | 10 |
| 10 | 34 | 84 | — | 10 |
| 11 | 40 | 97 | 15° | 12 |
| 12 | 40 | 97 | — | 12 |
| 13 | 40 | 97 | — | 12 |
| 14 | 40 | 97 | — | 12 |
| 15 | 48 | 108 | 15° | 16 |
| 16 | 48 | 108 | — | 16 |
| 18 | 48 | 108 | — | 16 |
| 19 | 56 | 122 | 15° | 20 |
| 20 | 56 | 122 | — | 20 |
| 21 | 56 | 122 | — | 20 |
| 22 | 56 | 122 | — | 20 |
| 23 | 68 | 144 | 15° | 25 |
| 25 | 68 | 144 | — | 25 |
| 30 | 68 | 144 | — | 25 |
For Cutting Conditions, Refer to >>Click here.
Basic Information
| Work Material | General Steel / Cast Iron / Aluminum / Copper | Type of Flute | Square | Number of Flutes(sheet) | 4 |
|---|---|---|---|---|---|
| Tool Material Type | Cobalt High-Speed Steel | Processing Applications | Flat Surface / Side Surface / Groove / Countersunk | Coating | Non-Coated |
| Torsion Angle (θ) | Standard Helix (30 to 40°) | Base-Blade Availability | Included | Tolerance(mm) | 0 ~ +0.03 |
Please check the type/dimensions/specifications of the part EM4R20 in the High-Speed Steel Square End Mill, 4-Flute, Regular / Non-Coated Model series.
Specification/Dimensions
-
type
- EM4R
-
Outer Diameter (D)(φ)
-
Flute Length (ℓ)(mm)
-
Shank Diameter (d)(mm)
-
Overall Length (L)(mm)
Days to Ship
-
- All
- 4 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Similar Part Numbers
| Part Number |
|---|
| EM4R13 |
| EM4R14 |
| EM4R15 |
| EM4R21 |
| EM4R22 |
| EM4R23 |
| 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) | Length Under Neck (θ) |
|---|---|---|---|---|---|---|---|---|---|
SGD 37.61 | 1 Piece(s) | Available | 4 Day(s) or more | 13 | 40 | 12 | 97 | - | |
SGD 37.70 | 1 Piece(s) | Available | 4 Day(s) or more | 14 | 40 | 12 | 97 | - | |
SGD 44.52 | 1 Piece(s) | Available | 4 Day(s) or more | 15 | 48 | 16 | 108 | 15° | |
SGD 74.70 | 1 Piece(s) | Available | 4 Day(s) or more | 21 | 56 | 20 | 122 | - | |
SGD 89.09 | 1 Piece(s) | Available | 4 Day(s) or more | 22 | 56 | 20 | 122 | - | |
SGD 104.92 | 1 Piece(s) | Available | 4 Day(s) or more | 23 | 68 | 25 | 144 | 15° |
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