Dormer - A777 HSCo Heavy-Duty Jobber Drill 4.20mm OL: 75mm WL: 43mm
Product details
| Management number | 228530709 | Release Date | 2026/05/31 | List Price | US$10.54 | Model Number | 228530709 | ||
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tip diameter: 4.20mmworking length: 43mm. Overall length: 75mm. a777 metric cobalt jobber drill bits have a heavy-duty, 135° split point for use when greater heat is generated during drilling, e. G on higher tensile tougher materials and in particular the aerospace industry. specificationflute geometry: standard helix, right hand spiral, thick webpoint angle: 0.30 mm - 0.95 mm 118° conical point1.00 mm to 1.40 mm inclusive 135° 4 facet point1.50 mm and above 135° split point sizes (split point geometry to nas 907 areospace specification type p3 point)surface treatment: bronzematerial: hsco cobalt steeldin 338 rn / bs328 / iso 235
- Tin coated & cobalt jobber drills
| ASIN | B00DKF69X4 |
|---|---|
| Model | A7774.2 |
| Brand Name | Dormer |
| Shank Type | Straight |
| Unit Count | 1 Count |
| Part Number | A7774.2 |
| Point Style | Split Point |
| Finish Types | Titanium Nitride |
| Manufacturer | Dormer |
| Material Type | Cobalt |
| Item Dimensions | 0.39 x 0.39 x 0.39 inches |
| Tool Flute Type | Spiral |
| Cutting Angle String | 135 Degrees |
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