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Product Specifications:
| Item | Screw Machine Drill Bit |
| Coolant Fed | Non Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent | 0.1535 |
| Depth X Dia. Ratio | 3xd |
| Drill Bit Point Angle | 130° |
| Drill Bit Point Type | Conical Point |
| Drill Bit Size | 3.9 mm |
| Drill Diameter Tolerance | H8 |
| Drill Length Class | Screw Machine Length |
| Drill Point Length | 0.909 mm |
| Finish | Bright, Uncoated |
| Finish - Machining | Bright (Uncoated) |
| Flute Length | 55/64" |
| Flute Type | Parabolic |
| Grade | General Purpose |
| Material | High Speed Steel |
| Material - Machining | High Speed Steel |
| Material Grade - Machining | General Purpose |
| Number Of Flutes | 2 |
| Overall Length | 55 mm |
| Primary Material Application | All Materials |
| Primary Material Application Iso Code | K, M, N, P, S |
| Secondary Material Application | Composite |
| Secondary Material Application Iso Code | O |
| Shank Dia. | 3.9 mm |
| Shank Length | 33 mm |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Sheeter Drill | No |
| System Of Measurement | Metric |
Shipping Info:
| Ship height (cm) | 2.54 |
| Ship length (cm) | 5.5 |
| Ship width (cm) | 2.54 |
| Country of Origin | BR |
Product Variants
| Model | Decimal Equivalent | Shank Dia. | Drill Bit Size | Overall Length | Price | |
|---|---|---|---|---|---|---|
| A1149XPL-NO1 | 0.228 | 5.79 mm | #1 | 66 mm | €41.25 | |
| A1148-NO1 | 0.228 | 5.79 mm | #1 | 66 mm | €19.04 | |
| A1149XPL-NO10 | 0.1935 | 4.92 mm | #10 | 62 mm | €36.90 | |
| A1148-NO11 | 0.191 | 4.85 mm | #11 | 62 mm | €15.75 | |
| A1149XPL-NO11 | 0.191 | 4.85 mm | #11 | 62 mm | €35.85 | |
| A1148-NO12 | 0.189 | 4.8 mm | #12 | 62 mm | €15.75 | |
| A1149XPL-NO12 | 0.189 | 4.8 mm | #12 | 62 mm | €35.85 |
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WALTER TOOLS A1148-3.9 5057184 Screw Machine Drill Bit, 3.90 mm Size, 55 mm Overall Length
€12.44 /unit

