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Quantity: 7Pcs set. Material: HSS. Perfect For Drilling Wood, Jin Gang, Linden,, Amber, Olive, Walnut, Plastic and other materials. for Mini drill bits for jewelry, wood. 7 × Drill Bit. Suitable For wood, plastic, rubber, model and others material to drilling hole.
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High-Speed Steel: Made of HSS4241 for efficient cutting and heat resistance during prolonged work. Multi-Size Range: Includes 4-12mm step drill and 8-20mm countersink for versatile hole sizing. Hex Shank : Features a secure grip for stable drilling performance with various materials.
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Application scenario:Plumber water pipe puncher Drill bit. PPR lifting, stepped drill bit, Hexagon shank water pipe connection tool 20/25/32mm,full open process. Drill bits for water pipe expansion punch，Use with electric drill.
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Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew. Drill and countersink for wood screws without changing bits. Black chamfer drill body material: steel 45.
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Perfectly matched screw holes and built-in cutter enhance work efficiency and quality. Endurable Materials: Crafted from high-grade steel and carbon steel material, this screwdriver bit set is sturdy and safe, ensuring long-lasting performance.
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5pcs drill bit. Flute Design: Equipped with flute grooves for rapid chip removal and improved drilling efficiency. Hexagonal Shaft: Designed with a hexagonal shaft for secure grip and reduced slippage during high-speed drilling operations.
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Multipurpose Drill Bit Grinding Sharpener Polishing Grinding Tool Powered Drill Bit Tool Parts Applicable Angle Grinder. 1 Drill Bit Grinding Sharpener. Applicable 115 and 125 Angle Grinder. Optional Color:Black，Blue，Orange （as picture ）.
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