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Product Specifications:
| Item | Jobber Length Drill Bit |
| Aircraft Drill | No |
| Application | Alloy-Tool Steel, Free-Mach Stainless, Cast Iron, Heavy Duty |
| Coolant Fed | Non-Coolant Through |
| Coolant Through | No |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.3125 |
| Depth X Dia. Ratio | 4xd |
| Depthdia. Ratio | 4Xd |
| Drill Bit Dimension Type | Fractional Inch |
| Drill Bit Finish | Black Oxide |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Material | High Speed Steel |
| Drill Bit Point Angle | 135° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | 5/16" |
| Drill Diameter Tolerance | -0.001" to 0" |
| Drill Length Class | Jobber Length |
| Drill Point Length | 0.0647" |
| Finish | Black Oxide |
| Finish - Machining | Black Oxide |
| Flute Length | 3 3/16" |
| Flute Type | Spiral |
| Grade | Heavy Duty |
| Helix Angle | +21° to +34° |
| Left/right Hand | Right |
| List Number | 2011 |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade - Machining | HIGH PERFORMANCE |
| Max. Drilling Depth | 2 3/8" |
| Number Of Coolant Holes | 0 |
| Number Of Flutes | 2 |
| Overall Length | 4 1/2" |
| Point Angle | 135° |
| Point Type | Split Point |
| Primary Material Application | Cast Iron, Steel |
| Primary Material Application Iso Code | K, P |
| Secondary Material Application | Stainless Steel |
| Secondary Material Application Iso Code | M |
| Series | 2011 Series |
| Shank Length | 1 5/16" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Size | 0.312" |
| Spiral Direction | Right Hand |
| System Of Measurement | Fractional Inch |
| Web Thinning | Thinned |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 2.59 |
| Ship length (cm) | 12.5 |
| Ship width (cm) | 2.59 |
| Country of Origin | US |
Product Variants
| Product | Model | Coolant Fed | Flute Length | Decimal Equivalent | Max. Drilling Depth | Overall Length | Cutting Direction | Flute Type | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
C72311 | Non-Coolant Through | 94 mm | 0.4409 | 2.766" | 142 mm | Right Hand | Spiral | Vanadium High Speed Steel | €30.28 | |
![]() |
C71311 | Non-Coolant Through | 94 mm | 0.4409 | 2 49/64" | 142 mm | - | Spiral | Vanadium High Speed Steel | €29.50 | |
![]() |
C71315 | Non-Coolant Through | 101 mm | 0.4803 | 2 31/32" | 151 mm | Right Hand | Spiral | Vanadium High Speed Steel | €33.53 | |
![]() |
C72315 | Non-Coolant Through | 101 mm | 0.4803 | 2 31/32" | 151 mm | Right Hand | Spiral | Vanadium High Speed Steel | €34.00 | |
![]() |
C03039 | Non-Coolant Through | 2 7/16" | 0.1935 | 1.812" | - | Right Hand | Fast Spiral | High Speed Steel | €9.41 | |
![]() |
C03756 | Non-Coolant Through | 2 7/16" | 0.1935 | 1.812" | 3 5/8" | Right Hand | Spiral | High Speed Steel | €22.46 | |
![]() |
C16177 | Non-Coolant Through | 2 7/16" | 0.1935 | 1.812" | 3 5/8" | Right Hand | Spiral | High Speed Steel | €12.56 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
CLEVELAND C02818 2011 Jobber Length Drill Bit, 5/16 Inch Size Size, 4-1/2 Inch Overall Length
€20.53 /unit





