FREE delivery on orders over €150
Product Specifications:
| Item | Jobber Length Drill Bit |
| Aircraft Drill | No |
| 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 | 0.3281 |
| Depth X Dia. Ratio | 4xd |
| Depthdia. Ratio | 4Xd |
| 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 | 21/64" |
| Drill Diameter Tolerance | -0.001" to 0" |
| Drill Length Class | Jobber Length |
| Finish | Straw, Bronze |
| Finish - Machining | Straw, Bronze |
| Flute Length | 3 5/16" |
| Flute Type | Spiral |
| Grade | Heavy Duty |
| Helix Angle | +21° to +34° |
| List Number | Westward |
| Material | Cobalt |
| Material - Machining | Cobalt |
| Material Grade - Machining | HIGH PERFORMANCE |
| Max. Drilling Depth | 2.484" |
| Maximum Drilling Depth | 2 31/64" |
| No. Of Pieces | 1 |
| Number Of Flutes | 2 |
| Overall Length | 4 5/8" |
| Point Angle | 135° |
| Point Type | Split Point |
| Primary Material Application Iso Code | H, K, N, P, S |
| Shank Dia. | 0.328" |
| Shank Diameter | 21/64" |
| Shank Length | 1 5/16" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Size | 0.328" |
| Spiral Direction | Right Hand |
| System Of Measurement | Fractional Inch |
| Web Thinning | Thinned |
Shipping Info:
| Ship weight (kg) | 0.21 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
401J54 | 0.0625 | 7/8" | 21/32" | 0.062" | 1 7/8" | 1/16" | 4xd | 1" | €3.62 | |
![]() |
401J61 | 0.5 | 4 1/2" | 4 1/2" | 1/2" | 6" | 1/2" | - | - | €37.02 | |
![]() |
401J57 | 0.25 | 2 3/4" | 2 3/4" | 1/4" | 4" | 1/4" | - | - | €8.85 | |
![]() |
401J55 | 0.125 | 1 5/8" | 1 5/8" | 1/8" | 2 3/4" | 1/8" | - | - | €4.22 | |
![]() |
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 | |
![]() |
401J82 | 0.4063 | 3 7/8" | 2 29/32" | 0.406" | 5 1/4" | - | 4xd | 1 3/8" | €21.67 |
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WESTWARD 401J78 Jobber Length Drill Bit, 21/64 Inch Size, 4-5/8 Inch Overall Length
€14.13 /unit




