This high-quality twist drill bit set is crafted from M35 high-speed steel with 5% cobalt, offering exceptional hardness and durability. Designed for precise metal drilling, it features a 135° split point for easy starting and straight shanks for stable operation. Ideal for both professionals and DIY enthusiasts, this set provides reliable performance on metal, wood, and more.
Product Features:
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Material: M35 high-speed steel with 5% cobalt, enhancing strength and heat resistance
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Design: 135° split point prevents walking, making it easier to drill accurately
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Shank Type: Straight shank for better grip and stability
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Multi-Purpose: Suitable for drilling metal, wood, and other hard materials
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Durability: High hardness and double cutting edges provide long service life
Specifications:
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Type: Twist Drill Bit
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Sizes Available: 13, 19, or 25 pieces per set
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Diameter Range: 1mm to 10mm (with corresponding working lengths and suggested RPMs)
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Certification: CE certified for safety and quality
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Origin: Mainland China
Applications: Perfect for various drilling applications, this twist drill bit set is suitable for metalwork, woodworking, and other DIY projects. Its high hardness and cobalt composition ensure that it withstands demanding tasks while providing smooth, precise results.
