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Product Specifications:
| Item | Extra Long Drill Bit |
| Coolant Fed | Non Coolant Through |
| Coolant Through | No |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.25 |
| Depth X Dia. Ratio | 20xd |
| Drill Bit Dimension Type | Fractional Inch |
| Drill Bit Point Angle | 120° |
| Drill Bit Point Type | X Thinning Point |
| Drill Bit Size | 1/4" |
| Drill Diameter Tolerance | -0.022 mm to 0 mm |
| Drill Length Class | Extra Long |
| Finish | WXL |
| Finish - Machining | WXL |
| Flute Length | 146 mm |
| Flute Type | Fast Spiral |
| Grade | General Purpose |
| List Number | 1770 |
| Material | Cobalt Steel |
| Material - Machining | Cobalt |
| Material Grade - Machining | General Purpose |
| Max. Drilling Depth | 146 mm |
| Measurement System | Fractional Inch |
| No. Of Pieces | 1 |
| Number Of Flutes | 2 |
| Overall Length | 200 mm |
| Primary Material Application | Cast Iron, Hardened Steel, Steel, Tool And Die Steel |
| Primary Material Application Iso Code | H, P |
| Secondary Material Application | Aluminum, Hardened Steel, Stainless Steel, Titanium |
| Secondary Material Application Iso Code | H, M, N |
| Shank Dia. | 1/4" |
| Shank Length | 54 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| Standards | Not Rated |
| System Of Measurement | Imperial |
Shipping Info:
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Decimal Equivalent | Max. Drilling Depth | Drill Bit Size | Overall Length | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
8623248 | 0.189 | 112 mm | #12 | 170 mm | 4.8 mm | €118.51 | |
![]() |
8622848 | 0.189 | 65 mm | #12 | 115 mm | 4.8 mm | €80.45 | |
![]() |
8623048 | 0.189 | 86 mm | #12 | 145 mm | 4.8 mm | €94.61 | |
![]() |
8622847 | 0.185 | 60 mm | #13 | 115 mm | 4.7 mm | €80.45 | |
![]() |
8622838 | 0.1495 | 50 mm | #25 | 100 mm | 3.8 mm | €62.67 | |
![]() |
8623038 | 0.1495 | 70 mm | #25 | 120 mm | 3.8 mm | €70.70 | |
![]() |
8623238 | 0.1495 | 88 mm | #25 | 140 mm | - | €91.19 |
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OSG 17521411 Extra Long Drill Bit, 1/4 Inch Drill Bit Size, 146 mm Flute Length, 1/4 Inch Shank Dia
€178.73 /unit



