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4mm Dia. 200mm (7.87 inch) OAL,Solid Carbide Precision Extra Long Spiral CNC Mill Drill Bit Drilling Holemaking for Hardened Steels Stainless Steel
4.8 (119 items)
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US$32.40 cheaper than the new price!!
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Used US$21.60
Product details
| Management number | 216533622 | Release Date | 2026/04/19 | List Price | US$21.60 | Model Number | 216533622 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Durability and Heat Dissipation: Made of tungsten steel material, enabling high-intensity drilling. The exceptional chip removal mechanism ensures high efficiency. The applied nano coating enhances its resilience and provides superior heat dissipation even at high speeds. In processes such as deep cavities drilling, fast drilling, spotting, holemaking, threading, slotting, plunging, form milling, and CNC metalworking, it performs excellently.
- Precision Design and Manufacturing:precision these drills tolerance of less than -0.01mm (-.0004 inch). h6 shank tolerance for high precision tool holders . Its spiral twist design ensures efficient chip removal and superior hole quality. this drill bit delivers straight and accurate holes with a smooth finish. Suitable for both industrial and DIY projects, it provides reliable performance and longevity.
- Wide Material Compatibility: specialized drill bit designed for deep cavity hole making.optimized for hardened steel, free machining steel, medium alloy steel, carbon steel, alloy steel, cast iron, tool steel, chrome nickel iron alloy, titanium alloys, inconel, nickel alloys, stainless steels and other high-temperature materials.(up to 55HRC)
- High Speed and Smoothness: Uncoated,High helix for faster chip removal and better finish. The double margin design ensures exceptional hole accuracy and a flawless finish. The four-facet point eliminates the need for a pilot hole providing effortless drilling.
- Drill Size:4mm Drill Dia.-150mm Max.Drilling Dp.-200mm OAL(.1574 Dia.-5.9 Max.Dp.-7.87 OAL inch)
- Package:1pc,Multiple sizes and length to choose from, catering to different work requirements
| UPC | 783952497011 |
|---|---|
| Brand Name | WKSTOOL |
| Shank Type | Straight |
| Finish Types | Titanium Aluminum Nitride |
| Manufacturer | WOKESI |
| Material Type | Tungsten Steel |
| Cutting Diameter | 4 Millimeters |
| Number of Flutes | 2 |
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Extra Long Drill Bits
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