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Product Specifications:
| Item | Ball End Mill |
| Cast Iron (k) Compatibility | Yes |
| Chip Breaker | No |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Cutting Length | 1/2" |
| Cutting Type | Center Cutting |
| Dimensions Type | Fractional Inch |
| Drilling Tool Configuration | Individual |
| End Mill Application | Finishing, Roughing |
| End Mill Cutting Type | Center Cutting |
| End Mill Style | Ball Nose |
| End Type | Double End |
| Finish-machining | Bright (Uncoated) |
| Grade | General Purpose |
| Hardened Compatibility | No |
| Helix Angle | 30° |
| List Number | 424BN |
| Material | Carbide |
| Material Grade-machining | General Purpose |
| Material-machining | Carbide |
| Measurement System | Fractional Inch |
| Milling Dia. | 5/16" |
| Neck Length | Not Applicable |
| No. Of Flutes | 4 |
| 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. | 5/16" |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Single End/double End | Double End |
| Stainless Compatibility | Yes |
| Steel (p) Compatibility | Yes |
| Super Alloy (s) Compatibility | No |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 6.35 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Milling Dia. | Shank Dia. | Primary Material Application Iso Code | Material Grade-machining | Grade | Cutting Length | Shank Type-machining | Finish-machining | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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442-5000-BN | 1/2" | 1/2" | H, K, N, P | General Purpose | General Purpose | 1" | Weldon Flat | Bright (Uncoated) | €190.38 | |
![]() |
422-5000-BN | 1/2" | 1/2" | H, K, N, P | General Purpose | General Purpose | 5/8" | Straight | Bright (Uncoated) | €143.16 | |
![]() |
442-2500-BN | 1/4" | 3/8" | H, K, N, P | General Purpose | General Purpose | 5/8" | Weldon Flat | Bright (Uncoated) | €79.88 | |
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422-2500-BN | 1/4" | 1/4" | H, K, N, P | General Purpose | General Purpose | 1/2" | - | - | €57.88 | |
![]() |
422-1250-BN11 | 1/8" | 1/8" | H, K, M, N, P | Micrograin | Micro Grain | 1/4" | Straight | TiAlN | - | RFQ
|
![]() |
442-1250-BN | 1/8" | 3/8" | H, K, N, P | General Purpose | General Purpose | 3/8" | Weldon Flat | Bright (Uncoated) | €72.53 | |
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442-3438-BN | 11/32" | 3/8" | H, K, N, P | General Purpose | General Purpose | 3/4" | Weldon Flat | Bright (Uncoated) | €118.25 |
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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 424-3125-BN Ball End Mill, 4 Flutes, 5/16 Inch Milling Dia.
€73.93 /unit




