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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 | 3/4" |
| Cutting Type | Center Cutting |
| Dimension 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 | Single End |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Grade | General Purpose |
| Hardened Compatibility | No |
| Helix Angle | 30° |
| List Number | 403BN |
| Material | Carbide |
| Material - Machining | Carbide |
| Material Grade - Machining | General Purpose |
| Measurement System | Fractional Inch |
| Milling Dia. | 17/64" |
| Neck Length | Not Applicable |
| Non Ferrous (n) Compatibility | No |
| Number Of Flutes | 3 |
| 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 | Single End |
| Stainless (m) 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) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | List Number | Shank Dia. | Overall Length | Milling Dia. | Number Of Flutes | Length Of Cut | Cutting Length | End Mill Application | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
482-1000-BN | 482BN | 1" | 6" | 1" | 2 | - | 3" | Finishing, Roughing | €986.23 | |
![]() |
452-1000-BN | 452BN | 1" | 4" | 1" | 2 | - | 1 1/2" | Finishing, Roughing | €619.65 | |
![]() |
462-1000-BN | 462BN | 1" | 5" | 1" | 2 | - | 2 1/4" | Finishing, Roughing | €826.93 | |
![]() |
462-5000-BN | 462BN | 1/2" | 4" | 1/2" | 2 | - | 2" | Finishing, Roughing | €164.60 | |
![]() |
412-5000-BN | 412BN | 1/2" | 2 1/2" | 1/2" | 2 | - | 5/8" | Finishing, Roughing | €110.39 | |
![]() |
482-5000-BN | 482BN | 1/2" | 6" | 1/2" | 2 | - | 3" | Finishing, Roughing | €261.63 | |
![]() |
412-2500-BN | 412BN | 1/4" | 2" | 1/4" | 2 | - | 1/2" | Finishing, Roughing | €32.93 |
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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 403-2656-BN Ball End Mill, 3 Flutes, 17/64 Inch Milling Dia, 2.5 Inch Overall Length
€50.32 /unit




