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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 |
| Dimensions 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 | Titanium Aluminum Nitride Coating |
| Grade | General Purpose |
| Hardened Compatibility | No |
| Helix Angle | 30° |
| Length Of Cut | 13/16" |
| List Number | 403 |
| Material | Carbide |
| Material Grade-machining | General Purpose |
| Milling Dia. | 0.312" , 5/16" |
| No. Of Flutes | 3 |
| Non Ferrous (n) Compatibility | No |
| Overall Length | 2 1/2" |
| Primary Material Application | Aluminum, Cast Iron, Hardened Steel, Steel, Tool And Die Steel |
| Primary Material Application Iso Code | H, K, N, P |
| Shank Dia. | 0.312" , 5/16" |
| Shank Type | Straight |
| Single End/double End | Single End |
| Stainless 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) | 3.81 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Milling Dia. | Shank Dia. | List Number | Helix Angle | Overall Length | Cutting Direction | Length Of Cut | Cutting Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
408-7500 | 3/4" | 3/4" | 408 | 15° | 4" | Right Hand | - | 1 1/2" | €243.57 | |
![]() |
408-6250 | 5/8" | 5/8" | 408 | 15° | 3 1/2" | Right | - | 1 1/4" | €166.32 | |
![]() |
403-687511 | 0.688" | 3/4" | 403 | 30° | 4" | Right | - | 1 3/8" | €205.98 | |
![]() |
445-6875 | 0.688" | 3/4" | 445 | 45° | 4" | Right | - | 1 3/8" | €211.45 | |
![]() |
454-6875 | 0.688" | 3/4" | 454 | 30° | 4" | Right | - | 1 3/8" | €310.66 | |
![]() |
408-6875 | 0.688" | 3/4" | 408 | 15° | 4" | Right | - | 1 3/8" | €196.41 | |
![]() |
403-6875 | 0.688" | 3/4" | 403 | 30° | 4" | Right | - | 1 3/8" | €174.61 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
OSG 403-312511 Square End Mill, Center Cutting, 3 Flutes, 5/16 Inch Milling Dia., 13/16 Inch Lg Of Cut
€51.04 /unit



