| Application | For Drilling Carbon Steel, Plastic and Cast Iron Material |
| Coolant Fed | Non-Coolant Through |
| Coolant Through | No |
| Country of Origin (subject to change) | United States |
| Cutting Direction, Spiral Direction | Right Hand |
| Decimal Equivalent | 0.3125 |
| Depth x Dia. Ratio, Depth:Dia. Ratio | 4xD |
| Drill Bit Dimension Type, Measurement System | Fractional Inch |
| Drill Bit Finish, Finish - Machining | Straw/Bronze |
| Drill Bit Material | Cobalt Steel |
| Drill Bit Point Angle | 135 Degrees |
| Drill Bit Point Type | Notched Point |
| Drill Bit Size | 5/16 in |
| Drill Diameter Tolerance | +0.0000 in /-0.0010 in |
| Flute Length, Maximum Drilling Depth | 3 1/8 in |
| Flute Type | Spiral |
| Grade | Heavy-Duty |
| Helix Angle | 28 Degrees |
| Item | Taper Shank Drill Bit |
| List Number, Series | 510 |
| Material - Machining | Cobalt |
| Material Grade - Machining | M42 |
| Morse Taper | #1 |
| Number of Flutes | 2 |
| Overall Length | 6 3/8 in |
| Point Type | Notched |
| Primary Material Application | Cast Iron, Stainless Steel, Steel, Tool and Die Steel |
| Primary Material Application ISO Code | K, M, P |
| Shank Type, Shank Type - Machining | Taper |
| Standards | ANSI |
| Taper Shank Size | MT1 |
