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Product Specifications:
| Item | Jobber Length Drill Bit |
| Application | For Cast Iron, High Temperature Alloys, Stainless Steel And Titanium |
| Coolant Fed | Non-Coolant Through |
| Coolant Through | No |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.25 |
| Drill Bit Dimension Type | Fractional Inch |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Material | Cobalt |
| Drill Bit Point Angle | 135° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | 1/4" |
| Drill Length Class | Jobber Length |
| Finish | Straw, Bronze |
| Finish - Machining | Straw, Bronze |
| Flute Length | 2 3/4" |
| Flute Type | Spiral |
| Grade | Heavy Duty |
| Material | Cobalt |
| Material - Machining | Cobalt |
| Material Grade - Machining | HIGH PERFORMANCE |
| Max. Drilling Depth | 2 3/4" |
| No. Of Pieces | 0 |
| Number Of Flutes | 2 |
| Overall Length | 4" |
| Point Angle | 135° |
| Point Type | Split Point |
| Products By Industry | Electrical |
| Shank Dia. | 1/4" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Size | 1/4" |
| Standards | Asme |
| System Of Measurement | Fractional Inch |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | CN |
Product Variants
| Product | Model | Decimal Equivalent | Flute Length | Max. Drilling Depth | Shank Dia. | Overall Length | Drill Bit Size | Depth X Dia. Ratio | Shank Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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401J54 | 0.0625 | 7/8" | 21/32" | 0.062" | 1 7/8" | 1/16" | 4xd | 1" | €3.62 | |
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401J61 | 0.5 | 4 1/2" | 4 1/2" | 1/2" | 6" | 1/2" | - | - | €37.02 | |
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401J55 | 0.125 | 1 5/8" | 1 5/8" | 1/8" | 2 3/4" | 1/8" | - | - | €4.22 | |
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401J79 | 0.3438 | 3 7/16" | 2 9/16" | 0.344" | 4 3/4" | 11/32" | 4xd | 1 5/16" | €14.13 | |
![]() |
401J71 | 0.1719 | 2 1/4" | 2 1/4" | 0.172" | 3 1/4" | 11/64" | - | - | €3.57 | |
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401J82 | 0.4063 | 3 7/8" | 2 29/32" | 0.406" | 5 1/4" | - | 4xd | 1 3/8" | €21.67 | |
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401J72 | 0.2031 | 2 7/16" | 1 13/16" | 0.203" | 3 5/8" | 13/64" | 5xd | 1 3/16" | €6.44 |
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Contact us
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WESTWARD 401J57 Jobber Length Drill Bit, 1/4 Inch Size, 4 Inch Overall Length, Cobalt
€8.85 /unit




