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Product Specifications:
| Item | Extra Long Drill Bit |
| Coolant Fed | Coolant Through |
| Coolant Through | Yes |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.3125 |
| Depth X Dia. Ratio | 30xd |
| Drill Bit Dimension Type | Fractional Inch |
| Drill Bit Finish | Egias |
| Drill Bit Point Angle | 140° |
| Drill Bit Point Type | x Thinning Point |
| Drill Bit Size | 5/16" |
| Drill Dia. Tolerance | -0.025 mm to -0.047 mm |
| Drill Length Class | Extra Long |
| Finish | EgiAs |
| Finish-machining | Egias |
| Flute Length | 265 mm |
| Flute Type | Spiral |
| Grade | High Performance |
| List Number | 6550 |
| Material | Solid Carbide |
| Material Grade-machining | HIGH PERFORMANCE |
| Material-machining | Carbide |
| Max. Drilling Depth | 265 mm |
| Measurement System | Fractional Inch |
| No. Of Coolant Holes | 2 |
| No. Of Flutes | 2 |
| Overall Length | 315 mm |
| Primary Material Application | Cast Iron, Hardened Steel, Stainless Steel, Steel, Tool And Die Steel |
| Primary Material Application Iso Code | H, K, M, P |
| Secondary Material Application | Aluminum, Hardened Steel, Stainless Steel, Titanium |
| Secondary Material Application Iso Code | H, M, N, S |
| Shank Dia. | 7.9 mm |
| Shank Length | 50 mm |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Sheeter Drill | No |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.13 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 31.5 |
| Ship width (cm) | 2.54 |
| Country of Origin | JP |
Product Variants
| Product | Model | Material | Max. Drilling Depth | Drill Bit Size | Flute Length | Drill Dia. Tolerance | Shank Dia. | Finish-machining | Shank Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
8710480 | Solid Carbide | 65 mm | #12 | 65 mm | -0.02 mm to -0.038 mm | 6 mm | Egias | 50 mm | €256.30 | |
![]() |
8712480 | Solid Carbide | 90 mm | #12 | 90 mm | -0.02 mm to -0.038 mm | 6 mm | Egias | 50 mm | €446.58 | |
![]() |
8714480 | Solid Carbide | 115 mm | #12 | 115 mm | -0.014 mm to -0.028 mm | 6 mm | Egias | 50 mm | €670.23 | |
![]() |
8716480 | Solid Carbide | 165 mm | #12 | 165 mm | -0.02 mm to -0.038 mm | 6 mm | Egias | 50 mm | €835.61 | |
![]() |
8710470 | Solid Carbide | 65 mm | #13 | 65 mm | -0.02 mm to -0.038 mm | 6 mm | Egias | 50 mm | €256.30 | |
![]() |
8646450 | Carbide | 110 mm | #16 | 110 mm | - | 5 mm | WD1 | - | €485.10 | |
![]() |
653016012 | Solid Carbide | 55 mm | #20 | 55 mm | -0.02 mm to -0.038 mm | 6 mm | Egias | 60 mm | €250.51 |
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Contact us
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OSG 655031212 Extra Long Drill Bit, 5/16 Inch Size, 7.90 mm Shank Dia., 315 mm Overall Length
€1,002.79 /unit




