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40° helix that's stronger than the 2-blade type is ideal for side milling
Part Number
Configured Part Number is shown.
EM4R19
General Steel |
Heat-Treated |
High-Hardness |
Stainless |
Cast Iron |
Aluminum |
Copper |
Graphite |
Resin |
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~40HRC |
~40HRC |
~45HRC |
~55HRC |
~60HRC |
~65HRC |
~35HRC |
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○ |
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○ |
○ |
○ |
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○ = Suitable
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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.
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 |
Helix 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 EM4R19 in the High-Speed Steel Square End Mill, 4-Flute, Regular/Non-Coated Model series.
Part Number |
---|
EM4R13 |
EM4R14 |
EM4R15 |
EM4R20 |
EM4R21 |
EM4R22 |
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