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Product Specifications:
| Item | Hex |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4062, 0.4375, 0.4687, 0.5 |
| Drill Bit Sizes Included | 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Flute Type | Straight |
| Length | 3 1/8" |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Max. Drilling Depth | 3/32" |
| Maximum Hole Size | 1/2" |
| Min. Hole Size | 1/8" |
| Minimum Hole Size | 1/8" |
| Number Of Hole Sizes | 13 |
| Overall Length | 3 1/8" |
| Primary Material Application | Sheet Metal |
| Series | 1874 Series |
| Shank Dia. | 1/4" |
| Shank Hex Size | 1/4" |
| Shank Length | 3 1/8" |
| Shank Type | Hex |
| Shank Type - Machining | Hex |
| Spiral Direction | Neutral |
| Sub-brand | Cle-Line |
| System Of Measurement | Fractional Inch |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 14.4 |
| Ship width (cm) | 2.54 |
| Country of Origin | UK |
Product Variants
| Product | Model | Number Of Hole Sizes | Drill Bit Sizes Included | Decimal Equivalent | Shank Hex Size | Max. Drilling Depth | Finish | Primary Material Application | Maximum Hole Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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C20303 | 15 | 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16" | 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 1, 1.0625 | 3/8" | 1/2" | Black Oxide | Structual Steel | 1 1/16" | €453.89 | |
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C20302 | 5 | 13/16", 7/8", 15/16", 1", 1 1/16" | 0.8125, 0.875, 0.9375, 1, 1.0625 | 3/8" | 1/2" | Black Oxide | Structual Steel | 1 1/16" | €173.15 | |
![]() |
C20310 | 6 | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" | 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5 | 1/4" | 9/32", 3/8" | - | Sheet Metal | 1/2" | €70.70 | |
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C20313 | 13 | 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" | 0.125, 0.1562, 0.1875, 0.2187, 0.25, 0.2812, 0.3125, 0.3437, 0.375, 0.4062, 0.4375, 0.4687, 0.5 | 1/4" | 3/32" | Tin | Sheet Metal | 1/2" | €96.63 | |
![]() |
C20300 | 5 | 5/16", 3/8", 7/16", 1/2", 9/16" | 0.3125, 0.375, 0.4375, 0.5, 0.5625 | 3/8" | 1/2" | Black Oxide | Structual Steel | 9/16" | €139.49 | |
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C20301 | 5 | 9/16", 5/8", 11/16", 3/4", 13/16" | 0.5625, 0.625, 0.6875, 0.75, 0.8125 | 3/8" | 1/2" | Black Oxide | - | 13/16" | €151.83 | |
![]() |
C20312 | 6 | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" | 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5 | 1/4" | 9/32", 3/8" | Tin | Sheet Metal | 1/2" | €78.74 |
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CLEVELAND C20311 1874 Step Drill, 13 Hole Sizes, 1/8 Inch to 1/2 Inch, 1/32 Inch Step Increments, Hex Shank
€87.36 /unit



