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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 | 1/4" |
| 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 | 1/4" |
| Drill Length Class | Extra Long |
| Drill Point | 135° |
| Drill Point Length | 0.0518" |
| Finish | Black Oxide |
| Finish - Machining | Black Oxide |
| Flute Length | 2 3/4" |
| Flute Type | Spiral |
| Fractional Size | 1/4" |
| Grade | High Performance |
| Helix Angle | 28° |
| Letter Size | E |
| List Number | 912CAT |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade | Heavy Duty |
| Material Grade - Machining | HIGH PERFORMANCE |
| Max. Drilling Depth | 1" |
| No. Of Pieces | 1 |
| Number Of Flutes | 2 |
| Number Of Pieces | 1 |
| Overall Length | 12" |
| Point Angle | 135° |
| Point Type | Split Point |
| Shank Dia. | 1/4" |
| Shank Length | 9 1/4" |
| Shank Type - Machining | Straight |
| Size | 1/4" |
| Spiral Direction | Right Hand |
| Standards | Not Rated |
| System Of Measurement | Fractional Inch |
| Type | Standard |
Shipping Info:
| Ship weight (kg) | 0.09 |
| Ship height (cm) | 30.48 |
| Ship length (cm) | 30.48 |
| Ship width (cm) | 0.51 |
| HS code | 8207504030 |
| Country of Origin | US |
Product Variants
| Model | Drill Bit Size | Decimal Equivalent | Flute Length | Shank Dia. | Overall Length | Max. Drilling Depth | Shank Length | Drill Point Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 40474 | 1/4" | 1/4" | 2 3/4" | 1/4" | 6" | 1" | 3 1/4" | 0.0518" | €12.91 | |
| 40476 | 9/32" | 0.2813 | 2 15/16" | 17/64" | 6" | - | 3 1/16" | 0.0582" | €28.27 | |
| 40576 | 9/32" | 0.2813 | 2 15/16" | 17/64" | 12" | 1 1/8" | 9 1/16" | 0.0582" | €26.56 | |
| 40578 | 5/16" | 0.3125 | 3 3/16" | 5/16" | 12" | 1 1/4" | 8 13/16" | 0.0647" | €34.85 | |
| 40580 | 11/32" | 0.3438 | 3 7/16" | 11/32" | 12" | 63/64" | 8 9/16" | 0.0712" | €34.09 | |
| 40584 | 13/32" | 0.4063 | 3 7/8" | 25/64" | 12" | - | 8 1/8" | 0.0841" | €43.17 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
CHICAGO-LATROBE 40574 Extension Drill 1/4 x 12 Inch High Speed Steel Black Oxide
€20.03 /unit
