7 PCS Round M2 High Speed Steel Center Drill Bit Set, Lathe Tools with 60-Degree Angle, Countersink Drill Bits for Precise Hole Positioning on Metal Lathes. Size 1.0 1.5 2.0 2.5 3.0 4.0 5.0

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• PRODUCT SIZE: Our long-lasting center countersink drill bit set includes 7 pieces in different sizes 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm and 5.0mm to satisfy different needs. These drill bits are designed for precise, efficient drilling. This set comes with a portable storage case for convenient use, storage, and easy organization.
• WIDE APPLICATION: Designed primarily for use on metal lathes, lathe tools, and drill presses, these center drill bits are used for precise hole spotting and starter hole positioning for larger drill bits. Suitable for a range of tough materials including steel, carbon steel, aluminum, iron, brass, wood and more. With recommended material hardness from 170–200 HB. Some sizes can also be used with electric drills when proper alignment and adequate chuck capacity are available
• HIGH QUALITY: These center drill bits are crafted from premium M2 high-speed steel, offering outstanding hardness, solid construction, durability, and exceptional resistance to high-temperature wear. Designed for long-lasting performance and precise drilling results
• EXACT PRECISION: Featuring a 60-degree cutting angle, these metal drill bits ensure accurate centering and are ideal for drilling precise center holes, 60-degree countersink holes, and starter holes for larger drill bits on metal surfaces. The accurate design helps prevent bit walking and delivers consistent, reliable performance every time
• CUSTOMER SUPPORT: Customer satisfaction is important to us. If you have any questions or concerns, please feel free to contact us. Our support team will respond within 24 hours and work with you to ensure a smooth and reliable solution

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