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Product Specifications:
| Item | Square End Mill |
| Cutting Direction | Right Hand |
| Cutting Length | 1/2" |
| Cutting Type | Center Cutting |
| Drilling Tool Configuration | Individual |
| End Mill Cutting Type | Center Cutting |
| End Mill Style | Square |
| End Type | Single End |
| Finish | Tin |
| Grade | General Purpose |
| Helix Angle | 30° |
| List Number | 203 |
| Material | Carbide |
| Measurement System | Fractional Inch |
| Milling Dia. | 0.312" |
| Milling Diameter | 5/16" |
| Neck Diameter | 0" |
| Neck Length | 0" |
| Number Of Flutes | 4 |
| Overall Length | 2" |
| Primary Material Application | Cast Iron, Hardened Steel, Stainless Steel, Steel |
| Primary Material Application Iso Code | H, K, M, P |
| Shank Dia. | 0.312" |
| Shank Diameter | 5/16" |
| Shank Type | Straight |
| Single End/double End | Single End |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | List Number | Number Of Flutes | Overall Length | Finish | Grade | Milling Dia. | Shank Dia. | Helix Angle | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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216-001099C | 216 | 2 | 7" | Titanium Carbonitride | - | 1" | 1" | 30° | €688.22 | |
![]() |
206-001203C | 206 | 4 | 3" | Titanium Carbonitride | - | 1/2" | 1/2" | 30° | €80.68 | |
![]() |
215-001054C | 215 | 4 | 4" | Titanium Carbonitride | - | 1/2" | 1/2" | 30° | €113.92 | |
![]() |
218-001037C | 218 | 4 | 4" | Titanium Carbonitride | - | 3/8" | 3/8" | 30° | €89.66 | |
![]() |
204-001263 | 204 | 2 | 4" | ALTiN | Grade C2 | 1" | 1" | 30° | €344.45 | |
![]() |
204-001260 | 204 | 2 | 4" | Bright, Uncoated | Grade C2 | 1" | 1" | 30° | €294.62 | |
![]() |
216-001096 | 216 | 2 | 6" | ALTiN | Grade C2 | 1" | 1" | 30° | €604.92 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
GRAINGER 203-001151 Square End Mill, Center Cutting, 4 Flutes, 5/16 Inch Milling Dia, 1/2 Inch Length Of Cut
€36.66 /unit






