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Product Specifications:
| Item | Ball End Mill |
| Chip Breaker | No |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Cutting Length | 1" |
| Cutting Type | Center Cutting |
| Drilling Tool Configuration | Individual |
| End Mill Cutting Type | Center Cutting |
| End Mill Style | Ball Nose |
| End Type | Single End |
| Finish | Aluminum Titanium Nitride |
| Finish-machining | AlTiN |
| Grade | General Purpose |
| Helix Angle | 30° |
| List Number | 221 |
| Material | Carbide |
| Material Grade-machining | General Purpose |
| Material-machining | Carbide |
| Measurement System | Fractional Inch |
| Milling Dia. | 21/64" |
| Neck Length | 0" |
| No. Of Flutes | 2 |
| Overall Length | 2 1/2" |
| Primary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Hardened Steel, Stainless Steel, Steel |
| Primary Material Application Iso Code | H, K, M, N, P |
| Shank Dia. | 3/8" |
| Shank Type | Weldon Flat |
| Shank Type-machining | Weldon Flat |
| Single End/double End | Single End |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.13 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Milling Dia. | Cutting Length | Shank Dia. | Finish | Primary Material Application Iso Code | Shank Type-machining | Finish-machining | List Number | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
227-001090 | 1" | 3" | 1" | Bright Uncoated | H, K, M, N, P | Weldon Flat | Bright (Uncoated) | 227 | €648.34 | |
![]() |
227-001094 | 1" | - | 1" | Aluminum Titanium Nitride | H, K, M, N, P | Weldon Flat | AlTiN | 227 | €750.87 | |
![]() |
227-001092 | 1" | 3" | 1" | Titanium Carbonitride | H, K, M, N, P | Weldon Flat | TiCN | 227 | €701.62 | |
![]() |
227-001091 | 1" | 3" | 1" | Tin | H, K, M, N, P | Weldon Flat | Tin | 227 | €659.89 | |
![]() |
221-001160 | 1" | 1 1/2" | 1" | Bright Uncoated | H, K, M, N, P | Weldon Flat | Bright (Uncoated) | 221 | €356.87 | |
![]() |
221-001163 | 1" | 1 1/2" | 1" | - | H, K, M, N, P | Weldon Flat | TiCN | 221 | €381.98 | |
![]() |
221-001164 | 1" | 1 1/2" | 1" | Aluminum Titanium Nitride | H, K, M, N, P | Weldon Flat | AlTiN | 221 | €420.25 |
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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.
GRAINGER 221-031083 Ball End Mill, 2 Flutes, 21/64 Inch Milling Dia, 2.5 Inch Overall Length
€56.67 /unit







