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Product Specifications:
| Item | End Mill |
| Cutter Dia. | 5/16" |
| Cutting Direction | Right Hand |
| Cutting Length | 0.813" |
| Cutting Type | Center |
| Drilling Tool Configuration | Individual |
| End Mill Application | Roughing/Finishing |
| End Mill Cutting Type | Center Cutting |
| End Mill Material | Carbide |
| End Mill Style | Square |
| End Type | Single End |
| Finish | Bright |
| Finish-machining | Bright (Uncoated) |
| Helix Angle | 30° |
| List Number | GEM |
| Material | Carbide |
| Material Grade | Grade C2 Micrograin |
| Material-machining | Carbide |
| Measurement System | Fractional Inch |
| Milling Dia. | 5/16" |
| Milling Dia. | 0.312" |
| No. Of Flutes | 4 |
| Overall Length | 2 1/2" |
| Primary Material Application | All Materials |
| Primary Material Application Iso Code | H, K, M, P |
| Shank Dia. | 5/16" |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Single End/double End | Single End |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 0.79 |
| Ship length (cm) | 6.35 |
| Ship width (cm) | 0.79 |
| HS code | 8207703030 |
| Country of Origin | US |
Product Variants
| Product | Model | Cutting Length | Shank Dia. | Milling Dia. | Finish-machining | Primary Material Application Iso Code | Finish | Neck Length | Grade | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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GEM-140-2X | 1/2" | 3/16" | 0.141" | AlTiN | H, M, P, S | AlTiN | - | - | €41.87 | |
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GEM-140-3 | 1/2" | 3/16" | 0.141" | Bright (Uncoated) | M, P, S | Bright | - | - | €36.67 | |
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GEM-140-3X | 1/2" | 3/16" | 0.141" | AlTiN | H, M, P, S | AlTiN | - | - | €41.60 | |
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GEM-140-4 | 1/2" | 3/16" | 0.141" | Bright (Uncoated) | H, K, M, P | Bright | - | - | €36.67 | |
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GEM-140-4X | 1/2" | 3/16" | 0.141" | AlTiN | H, M, P, S | - | - | - | €40.68 | |
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GEM-156-2 | 0.563" | 3/16" | 0.156" | Bright (Uncoated) | M, P, S | Bright | - | - | €35.54 | |
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GEM-156-2X | 0.563" | 3/16" | 0.156" | AlTiN | H, M, P, S | AlTiN | - | - | €40.58 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
MICRO 100 GEM-312-4 End Mill, 5/16 In Size, 4 Flutes, 2-1/2 In Lg, Uncoated, 0.813 In Length of Cut
€51.56 /unit



