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Product Specifications:
| Item | Square End Mill |
| Cast Iron (k) Compatibility | Yes |
| Cutting Direction | Right |
| Cutting Direction - Machining | Right Hand |
| Cutting Length | 0.812" |
| Cutting Type | Center Cutting |
| Dimension Type | Fractional Inch |
| Drilling Tool Configuration | Individual |
| End Mill Application | Roughing/Finishing |
| End Mill Cutting Type | Center Cutting |
| End Mill Style | Square |
| End Type | Single End |
| Finish | Bright, Uncoated |
| Grade | General Purpose |
| Hardened Compatibility | No |
| Helix Angle | 15° |
| Length Of Cut | 13/16" |
| List Number | 409 |
| Material | Carbide |
| Material Grade - Machining | General Purpose |
| Milling Dia. | 0.312" |
| Milling Diameter | 5/16" |
| Non Ferrous (n) Compatibility | No |
| Number Of Flutes | 4 |
| Overall Length | 2 1/2" |
| Primary Material Application | Cast Iron, Hardened Steel, Steel, Tool And Die Steel |
| Primary Material Application Iso Code | H, K, P |
| Shank Dia. | 0.312" |
| Shank Diameter | 5/16" |
| Shank Type | Straight |
| Single End/double End | Single End |
| Stainless (m) Compatibility | Yes |
| Steel (p) Compatibility | Yes |
| Super Alloy (s) Compatibility | No |
| System Of Measurement | Fractional Inch |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Shank Dia. | Helix Angle | Overall Length | Milling Dia. | List Number | Cutting Direction | Number Of Flutes | Length Of Cut | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
408-7500 | 3/4" | 15° | 4" | 3/4" | - | - | 10 | - | €243.57 | |
![]() |
408-6250 | 5/8" | 15° | 3 1/2" | 5/8" | 408 | Right | 10 | - | €166.32 | |
![]() |
403-687511 | 3/4" | 30° | 4" | 0.688" | 403 | Right | - | - | €294.26 | |
![]() |
445-6875 | 3/4" | 45° | 4" | 0.688" | 445 | Right | 3 | - | €211.45 | |
![]() |
454-6875 | 3/4" | 30° | 4" | 0.688" | 454 | Right | 4 | - | €310.66 | |
![]() |
408-6875 | 3/4" | 15° | 4" | 0.688" | 408 | Right | 10 | - | €196.41 | |
![]() |
403-6875 | 3/4" | 30° | 4" | 0.688" | 403 | Right | 3 | - | €249.44 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
OSG 409-3125 Square End Mill, Center Cutting, 4 Flutes, 5/16 Inch Milling Dia, 13/16 Inch Length Of Cut
€52.73 /unit




