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Product Specifications:
| Item | Screw Machine Drill Bit |
| Application | For Alloy And Carbon Steel, Aluminum And Cast Iron |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.12 |
| Depth X Dia. Ratio | 5xd |
| Drill Bit Dimension Type | Wire |
| Drill Bit Finish | Bright |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Point Type | 4 Facet Point |
| Drill Bit Size | #31 |
| Drill Dia. Tolerance | -0.013 mm to 0 mm |
| Drill Length Class | Screw Machine Length |
| Finish | Bright Uncoated |
| Finish-machining | Bright (Uncoated) |
| Flute Length | 7/8" |
| Flute Type | Spiral |
| Grade | General Purpose |
| List Number | 220D |
| Material | Solid Carbide |
| Material Grade-machining | General Purpose |
| Material-machining | Carbide |
| Max. Drilling Depth | 31.8 mm |
| Measurement System | Wire |
| No. Of Flutes | 2 |
| No. Of Pieces | 1 |
| Overall Length | 1 7/8" |
| Primary Material Application | Aluminum, Cast Iron, Hardened Steel, Stainless Steel, Steel |
| Primary Material Application Iso Code | K, N, P |
| Shank Dia. | 0.109" , 7/64" |
| Shank Length | 25.4 mm |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Sheeter Drill | No |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 0.32 |
| Ship width (cm) | 2.54 |
| Country of Origin | IN |
Product Variants
| Product | Model | Shank Dia. | Material | Flute Length | Drill Bit Size | Shank Length | Drill Dia. Tolerance | Finish-machining | Cutting Direction | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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220-2280 | 0.219" | Solid Carbide | 1 3/4" | #1 | 31.7 mm | -0.013 mm to 0 mm | Bright (Uncoated) | Right Hand | €48.65 | |
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215-2280 | 0.219" | Carbide | 1 5/16" | #1 | 28.6 mm | -0.013 mm to 0 mm | Bright (Uncoated) | Right Hand | €54.59 | |
![]() |
215-1935 | 3/16" | Carbide | 1 3/16" | #10 | 27 mm | -0.013 mm to 0 mm | Bright (Uncoated) | Right Hand | €45.23 | |
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220-1935 | 3/16" | Solid Carbide | 1 3/16" | #10 | 28.6 mm | -0.013 mm to 0 mm | Bright (Uncoated) | Right Hand | €43.87 | |
![]() |
215-1910 | 3/16" | Carbide | 1 3/16" | #11 | 27 mm | -0.013 mm to 0 mm | Bright (Uncoated) | Right Hand | €42.86 | |
![]() |
220-1890 | 3/16" | Solid Carbide | 1 5/8" | #12 | 28.6 mm | -0.013 mm to 0 mm | Bright (Uncoated) | Right Hand | €43.32 | |
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215-1890 | 4.8 mm | Carbide | - | #12 | 27 mm | -0.013 mm to 0 mm | Bright (Uncoated) | Right Hand | €43.70 |
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Contact us
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OSG 220-1200 Screw Machine Drill Bit, #31 Size, 1 7/8 Inch Overall Length
€24.64 /unit


