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Product Specifications:
| Item | Reduced Shank Drill Bit |
| Application | For Alloy And Carbon Steel, Cast Iron And Wood |
| Coolant Fed | Non-Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.8268 |
| Depth X Dia. Ratio | 4xd |
| Depthdia. Ratio | 4Xd |
| Drill Bit Dimension Type | Metric |
| Drill Bit Point Angle | 118° |
| Drill Bit Point Type | Split Point |
| Drill Bit Size | 21 mm |
| Drill Diameter Tolerance | -0.0012" to 0" |
| Finish | Black Oxide |
| Finish - Machining | Black Oxide |
| Flute Length | 3 1/8" |
| Flute Type | Spiral |
| Helix Angle | 28° |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Max. Drilling Depth | 3.281" |
| Maximum Drilling Depth | 3 9/32" |
| Number Of Flutes | 2 |
| Overall Length | 152.4 mm |
| Point Angle | 118° |
| Point Type | Split Point |
| Primary Material Application | Cast Iron, Steel |
| Primary Material Application Iso Code | K, P |
| Shank Dia. | 1/2" |
| Shank Length | 57.15 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Silver & Deming Drill | Yes |
| Size | 21 mm |
| Spiral Direction | Right Hand |
| Standards | Not Rated |
| System Of Measurement | Metric |
Shipping Info:
| Ship weight (kg) | 0.23 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Flute Length | Overall Length | Shank Dia. | Decimal Equivalent | Finish | Drill Bit Size | Drill Bit Point Angle | Drill Bit Point Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
C20696 | 3 1/8" | 6" | 1/2" | 1.0625 | Black Oxide | 1 1/16" | 118° | Conventional Point | €98.42 | |
![]() |
C17094 | 3 1/8" | 6" | 1/2" | 1.5 | Black Oxide | 1 1/2" | 118° | Split Point | €269.55 | |
![]() |
C20730 | 79.38 mm | 6" | 1/2" | 1.0039 | - | 1 1/32" | 118° | Conventional Point | €107.35 | |
![]() |
C17078 | 3 1/8" | 6" | 1/2" | 1.25 | Black Oxide | 1 1/4" | 118° | Split Point | €161.99 | |
![]() |
C20699 | 3 1/8" | 6" | 1/2" | - | Black Oxide | 1 1/4" | 118° | Conventional Point | €126.06 | |
![]() |
C20697 | 3 1/8" | 6" | 1/2" | 1.125 | Black Oxide | 1 1/8" | 118° | Conventional Point | €103.92 | |
![]() |
C17070 | 3 1/8" | 6" | 1/2" | 1.125 | Black Oxide | 1 1/8" | 118° | Split Point | €127.74 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
CLE-LINE C21185 Reduced Shank Drill Bit, 21 mm Size, 152.40 mm Overall Length
€85.72 /unit



