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Product Specifications:
| Item | Jobber Length Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.3125 |
| Depth X Dia. Ratio | 8xd |
| Drill Bit Point Angle | 130° |
| Drill Bit Point Type | Conical Point |
| Drill Bit Size | 5/16" |
| Drill Diameter Tolerance | H8 |
| Drill Length Class | Jobber Length |
| Drill Point Length | 1.85 mm |
| Finish | Bright |
| Finish - Machining | Bright (Uncoated) |
| Flute Length | 72 mm |
| Flute Type | Spiral |
| Grade | General Purpose |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade - Machining | General Purpose |
| Max. Drilling Depth | 72 mm |
| Measurement System | Fractional Inch |
| Mfr. Series | ALPHA X-E |
| Number Of Flutes | 2 |
| Overall Length | 117 mm |
| Point Angle | 130° |
| Point Type | Conical Point |
| Primary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Nickel, Stainless Steel, Steel, Titanium |
| Primary Material Application Iso Code | K, M, N, P, S |
| Secondary Material Application | Composite |
| Secondary Material Application Iso Code | O |
| Shank Length | 45 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Size | 0.312" |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 11.7 |
| Ship width (cm) | 2.54 |
| Country of Origin | FR |
Product Variants
| Model | Cutting Direction | Decimal Equivalent | Flute Length | Max. Drilling Depth | Finish | Overall Length | Drill Bit Size | Drill Bit Point Angle | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| A1231-0.5 | Left Hand | 0.0098 | 6 mm | 6 mm | - | 22 mm | 0.5 mm | 118° | €8.03 | |
| A1211-1.21 | Right Hand | 0.0476 | 16 mm | 16 mm | - | 38 mm | 1.21 mm | 118° | €7.93 | |
| A1211-1.27 | Right Hand | 0.05 | 16 mm | 16 mm | - | 38 mm | 1.27 mm | 118° | €8.82 | |
| A1211-10.75 | Right Hand | 0.4232 | 94 mm | 94 mm | - | 142 mm | 10.75 mm | 118° | €39.91 | |
| A1211-11.25 | Right Hand | 0.4429 | 94 mm | 94 mm | - | 142 mm | 11.25 mm | 118° | €42.87 | |
| A1211-14.75 | Right Hand | 0.5807 | 114 mm | 114 mm | - | 169 mm | 14.75 mm | 118° | €99.26 | |
| A1211-3.35 | Right Hand | 0.1319 | 36 mm | 36 mm | - | 65 mm | 3.35 mm | 118° | €6.87 |
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WALTER TOOLS A1247-5/16IN 5060602 Jobber Length Drill Bit, 5/16 Inch Size Size, 72 mm Flute Length
€44.31 /unit


