Crafted with HSS steel for enhanced durability and reduced friction. Material: High Speed Steel (HSS). Flute: Spiral. Spiral Groove Design for smoother drilling and faster chip removal. Includes 9 sizes from 4mm to 20mm, perfect for a variety of drilling needs.
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Countersink Drill Bit Set and Bit holder has been upgraded,High quality Ultra hard steel self centering drill bit design More impact, prevents wood grain from changing the stroke of the drill bit and damaging the wood, facilitating precise drilling.
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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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The countersink drill bit set can be countersunk as well as screwed, making it practical and convenient. The depth of the countersink can be adjusted as required. The cutter head can be changed quickly to improve working efficiency.
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0.8/1/1.2/1.5/1.8/2/2.5mm Drill Bits with 2.35mm Shank Glass Jade Amber Jewelry Glass Drill Bit. 10PCS Drill Bits. Shank Diamter: 2.35mm. Application: Perfect for drilling glass, blocks jars, tile bottles, fiber glass porcelain tile, vitrified, brick and stone.
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10 x Drill Bits. Large chip removal space and minimal resistance for ensure efficient drilling. 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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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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Wide application range:Suitable for drilling water pipes, PPR pipes, PVC pipes, plastic pipes, and pipes, making it an essential tool for plumbers, contractors, and DIY enthusiasts alike. efficient reaming and drilling:This step drill bit combines reaming and drilling functions into one, allowing you to efficiently create clean, precise holes in various pipes.
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