1 Step Drill Bit (4-32mm/ 4-20mm/ 4-12mm). for using to cut holes in a variety of materials including steel, brass, wood, plastic. Material: Steel. Color: Golden.
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Drill bit size: 2.8mm, 3.0mm, 3.2mm, 3.5mm, 4.0mm (optional). Material:Aluminum Alloy. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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Quantity: 12pcs. Type: Hex Shank Drill. -Speed Steel Material: Made of - HSS,, and sturdy. Material:High-Speed Steel. Total Length:70mm/2.8in, 68mm/2.7in, 66mm/2.6in, 66mm/2.6in, 66mm/2.6in, 64mm/2.5in.
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Precision Tip: With a 1 mm tip size, this drill bit excels at fine grinding on small gemstones, sea glass, and delicate materials. It is perfect for enlarging holes in beads and pendants or creating precise openings.
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4 different sizes-1mm, 1.5mm, 2mm, 2.5mm 5 pcs each. High-quality -coated drill bits. Jewelry designers used to drill holes in sea glass, shells, rocks, marbles, stones, etc. on the beach. 20 x Coated Drill Bits.
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Safety Focused Design: The limited chamfer design prevents penetration the desired depth, enhancing safety for the user while maintaining operational efficiency. Standardized Compatibility: With a 6.35mm hexagonal shank, this drill ensures compatibility with standard tools, providing accurate positioning without deviation for optimal results.
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Nitride coating facilitates faster penetration with less effort. The 1/4"hex shank is specially designed for cordless screwdrivers, enabling you to quickly change drill bits. coated HSS drill set with standard 1/4"hex shank that will cordless screwdrivers, drills or use in standard drill chuck.
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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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