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Product Specifications:
| Item | Extension Drill |
| Application | For Alloy And Carbon Steel And Cast Iron |
| Coolant Fed | Non-Coolant Through |
| Coolant Through | No |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 1/2" |
| Depthdia. Ratio | 4Xd |
| Dimension Type | Fractional Inch |
| Drill Bit Dimension Type | Fractional Inch |
| Drill Bit Finish | Black Oxide |
| Drill Bit Material | High Speed Steel |
| Drill Bit Point Angle | 135° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | 1/2" |
| Drill Length Class | Extra Long |
| Drill Point | 135° |
| Drill Point Length | 0.1036" |
| Finish | Black Oxide |
| Finish - Machining | Black Oxide |
| Flute Length | 4 1/2" |
| Flute Type | Spiral |
| Fractional Size | 1/2" |
| Grade | High Performance |
| Helix Angle | 28° |
| List Number | 912CAT |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade | Heavy Duty |
| Material Grade - Machining | HIGH PERFORMANCE |
| Max. Drilling Depth | 2" |
| No. Of Pieces | 1 |
| Number Of Flutes | 2 |
| Number Of Pieces | 1 |
| Overall Length | 12" |
| Point Angle | 135° |
| Point Type | Split Point |
| Shank Dia. | 1/2" |
| Shank Length | 7 1/2" |
| Shank Type - Machining | Straight |
| Size | 1/2" |
| Spiral Direction | Right Hand |
| Standards | Not Rated |
| System Of Measurement | Fractional Inch |
| Type | Standard |
Shipping Info:
| Ship weight (kg) | 0.27 |
| Ship height (cm) | 3.3 |
| Ship length (cm) | 30.48 |
| Ship width (cm) | 3.3 |
| HS code | 8207504030 |
| Country of Origin | US |
Product Variants
| Product | Model | Overall Length | Shank Length | Drill Length Class | Drill Bit Size | Decimal Equivalent | Material | Finish | Coolant Fed | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
40490 | 6" | 1 1/2" | Jobber Length | 1/2" | 1/2" | High Speed Steel | Black Oxide | Non-Coolant Through | €46.73 |
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CHICAGO-LATROBE 40590 Extension Drill 1/2 x 12 Inch High Speed Steel Black Oxide
€56.43 /unit
