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Product Specifications:
| Item | Jobber Length Drill Bit |
| Aircraft Drill | No |
| Application | Carbon Steel, Alloy Steel, Cast Iron, Use With Positive Split Sleeve Drivers |
| Coolant Fed | Non Coolant Through |
| Coolant Through | No |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.3125 |
| Depth Dia. Ratio | 4Xd |
| Depth X Dia. Ratio | 4xd |
| Drill Bit Dimension Type | Fractional Inch |
| Drill Bit Finish | Black Oxide |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Material | High Speed Steel |
| Drill Bit Point Angle | 118° |
| Drill Bit Point Type | Conventional Point |
| Drill Bit Size | 5/16" |
| Drill Dia. Tolerance | -0.001" to 0" |
| Drill Length Class | Jobber Length |
| Drill Point Length | 0.0939" |
| Finish | Black Oxide |
| Finish-machining | Black Oxide |
| Flute Length | 3 3/16" |
| Flute Type | Spiral |
| Grade | General Purpose |
| Helix Angle | +21° to +34° |
| Left/right Hand | Right |
| Material | High Speed Steel |
| Material Grade-machining | General Purpose |
| Material-machining | High Speed Steel |
| Max. Drilling Depth | 2 3/8" |
| Mfr. Series | 250AN |
| No. Of Coolant Holes | 0 |
| No. Of Flutes | 2 |
| Overall Length | 4 1/2" |
| Point Angle | 118° |
| Point Type | Conventional Point |
| Primary Material Application | Cast Iron, Steel |
| Primary Material Application Iso Code | K, P |
| Series | 250AN Series |
| Shank Length | 1 5/16" |
| Shank Type | Tang Shank |
| Shank Type-machining | Tang Shank |
| Sheeter Drill | No |
| Size | 0.312" |
| Spiral Direction | Right Hand |
| System Of Measurement | Imperial |
| Web Thinning | Thinned |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 12.5 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Max. Drilling Depth | Primary Material Application Iso Code | Flute Length | Shank Length | Drill Bit Size | Drill Dia. Tolerance | Finish-machining | Shank Type-machining | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
41020TANG | 2 3/8" | P | 3 3/16" | 1 5/16" | 5/16" | -0.001" to 0" | Bright (Uncoated) | Straight | €48.45 | |
![]() |
47358 | 2 49/64" | K, P | 94 mm | 48 mm | 11.8 mm | -0.001" to 0" | Black Oxide | Straight | €28.27 | |
![]() |
45364 | 3 3/16" | N | 108 mm | 52 mm | 13.8 mm | -0.0012" to 0" | Bright (Uncoated) | Straight | €56.22 | |
![]() |
47365 | 3.359" | K, P | 114 mm | 55 mm | 14.25 mm | -0.0012" to 0" | Black Oxide | Straight | €60.16 | |
![]() |
47367 | 3.359" | K, P | 114 mm | 55 mm | 14.75 mm | -0.0012" to 0" | Black Oxide | Straight | €60.46 | |
![]() |
47371 | 3 17/32" | K, P | 120 mm | 58 mm | 15.75 mm | -0.0012" to 0" | Black Oxide | Straight | €66.42 | |
![]() |
47373 | 3.688" | K, P | 125 mm | 59 mm | 16.25 mm | -0.0012" to 0" | Black Oxide | Straight | €83.40 |
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CHICAGO-LATROBE 47504 Jobber Length Drill Bit, 5/16 Inch Size Size, 3-3/16 Inch Flute Length
€13.55 /unit




