CHENJIN 5PCS Hex Shank Metal Grinding Drill Bits Five Shapes Double Cut High Speed Steel Rotary Files DIY Woodworking Electric Sanding Heads for Resin Plastic Porcelain Soft Metal Stone Carving

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,463 (2026-07-26 기준)

상품 특징

• High-Speed Steel Drill Bits: The entire cutting head is crafted from high-hardness high-speed steel, with diameters of 12mm/13mm. It cuts without needing rolling blades, effortlessly handling repeated grinding on hard materials like wood, metal, and marble.
• Premium Materials: The rotary file set includes 5 different sizes of rotary files, all crafted from high-quality high-speed steel. Chrome-plated surfaces resist deformation and ensure extended service life.
• Versatile Compatibility: The 1/4-inch hex shank fits most other rotary tools and grinders. Ideal for DIY woodworking, carving, and polishing.
• Durable Stability: Chrome-plated surface resists deformation for extended service life. Rational groove distribution enables rapid material removal. Effectively reduces labor intensity and improves working conditions.
• 68MM Deep Hole Penetration: Features an extended 68mm blade and large diameter design, enabling single-pass penetration through 25mm solid wood, 18mm acrylic sheets, and 12mm aluminum. Saves time on furniture drilling and machinery maintenance.

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