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Product Specifications:
| Item | Jobber Length Drill Bit |
| Aircraft Drill | No |
| Coolant Fed | Non-Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.159 |
| Depth X Dia. Ratio | 8xd |
| Drill Bit Dimension Type | Wire |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Point Angle | 135° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | #21 |
| Drill Diameter Tolerance | -0" to +0.0007" |
| Drill Length Class | Jobber Length |
| Drill Point Length | 0.0329" |
| Finish - Machining | Black, Gold |
| Flute Length | 2 1/8" |
| Flute Type | Parabolic |
| Helix Angle | +35° to +45° |
| List Number | 1872 |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Max. Drilling Depth | 1 19/32" |
| Measurement System | Wire |
| Number Of Coolant Holes | 0 |
| Number Of Flutes | 2 |
| Overall Length | 3 1/4" |
| Point Angle | 135° |
| Point Type | Split Point |
| Primary Material Application | Aluminum And Non Ferrous Material, Cast Iron, Steel |
| Primary Material Application Iso Code | K, N, P |
| Series | 1872 Series |
| Shank Length | 1 1/8" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Size | #21 |
| Spiral Direction | Right Hand |
| Web Thinning | Thinned |
Shipping Info:
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Flute Type | Coolant Fed | Cutting Direction | Overall Length | Decimal Equivalent | Flute Length | Max. Drilling Depth | Drill Bit Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
C74056 | Spiral | Non-Coolant Through | Right Hand | 142 mm | 0.4646 | 94 mm | - | 11.8 mm | €20.88 | |
![]() |
C24371 | Spiral | Non-Coolant Through | Right Hand | 133 mm | 0.4016 | 87 mm | 2 9/16" | 10.2 mm | €26.64 | |
![]() |
C24373 | Spiral | Non-Coolant Through | Right Hand | 142 mm | 0.4252 | - | 2.766" | 10.8 mm | €28.27 | |
![]() |
C24376 | Spiral | Non-Coolant Through | Right Hand | - | 0.4646 | 94 mm | 2 49/64" | 11.8 mm | €36.01 | |
![]() |
C62911 | Spiral | Non-Coolant Through | Right Hand | 151 mm | 0.5197 | 101 mm | 2.969" | 13.2 mm | €41.29 | |
![]() |
C24329 | Spiral | Non-Coolant Through | Right Hand | 53 mm | 0.0906 | 27 mm | 51/64" | 2.3 mm | €5.51 | |
![]() |
C24330 | Spiral | Non-Coolant Through | - | 57 mm | 0.0945 | 30 mm | 7/8" | 2.4 mm | €5.67 |
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Contact us
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CLE-LINE C18521 Jobber Length Drill Bit, #21 Size, 3-1/4 Inch Overall Length
€4.61 /unit




