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Product Specifications:
| Item | Jobber Drill Bit |
| Aircraft Drill | No |
| Coolant Fed | Non-Coolant Through |
| Coolant Through | No |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.159 |
| Depthdia. Ratio | 4Xd |
| Dimension Type | Wire Size |
| Drill Bit Dimension Type | Wire |
| 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 | #21 |
| Drill Diameter Tolerance | -0" to +0.0007" |
| Drill Length Class | Jobber Length |
| Finish | Black Oxide |
| Finish - Machining | Black Oxide |
| Flute Length | 2 1/4" |
| Flute Type | Spiral |
| Grade | General Purpose |
| Helix Angle | +21° to +34° |
| List Number | Westward |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade - Machining | General Purpose |
| Maximum Drilling Depth | 1 11/16" |
| Measurement System | Wire |
| No. Of Pieces | 1 |
| Number Of Coolant Holes | 0 |
| Number Of Flutes | 2 |
| Overall Length | 3 1/4" |
| Point Type | Conventional Point |
| Primary Material Application | Cast Iron, Steel |
| Primary Material Application Iso Code | K, P |
| Shank Dia. | 0.159" |
| Shank Length | 1" |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Size | #21 |
| Spiral Direction | Right Hand |
| Web Thinning | Thinned |
Shipping Info:
| Ship weight (kg) | 0.09 |
| Ship height (cm) | 0.51 |
| Ship length (cm) | 10.41 |
| Ship width (cm) | 6.35 |
| HS code | 8207502055 |
| Country of Origin | US |
Product Variants
| Product | Model | Finish | Decimal Equivalent | Drill Bit Size | Drill Bit Point Angle | Drill Bit Point Type | Shank Dia. | Overall Length | Flute Length | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
2UFA6 | Black Oxide | 0.125 | 1/8" | 118° | Conventional Point | 1/8" | 2 3/4" | 1 5/8" | 2 | €3.95 | |
![]() |
2UFA7 | Black Oxide | 0.1875 | 3/16" | 118° | Conventional Point | 0.187" | 3 1/2" | 2 5/16" | 1 | €4.25 | |
![]() |
2UFA8 | Black Oxide | 0.3125 | 5/16" | 118° | Conventional Point | 0.312" | 4 1/2" | 3 3/16" | 1 | €8.33 | |
![]() |
2UFA9 | Black Oxide | 3/8" | 3/8" | 118° | Conventional Point | 3/8" | 5" | 3 5/8" | 1 | €11.47 | |
![]() |
2UFC1 | Black Oxide | 0.4375 | 7/16" | 118° | Conventional Point | 0.437" | 5 1/2" | 4 1/16" | 1 | €15.54 | |
![]() |
2UFC2 | Black Oxide | 0.5 | 1/2" | 118° | Conventional Point | 1/2" | 6" | 4 1/2" | 1 | €23.47 | |
![]() |
2UFK4 | Black Oxide | 0.12 | #31 | 135° | Split Point | 3/25" | 2 3/4" | 1 5/8" | 1 | €2.21 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
WESTWARD 4UL91 Jobber Drill Bit High Speed Steel Black Oxide #21
€3.07 /unit



