These diamond coated hss twist drill bits are made of high quality diamond + hss, the hardness is much higher than ordinary steel, which makes the twist drills able to easily cut a variety of high hardness materials, such as hard alloy, ceramics, glass and so on.
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(Other accessories are not included). There are slight difference between the picture and the real item caused by light brightness,hope you can understand.
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● Material: Diamond + High-speed Steel Twist Drill = Punch Needle. Miniature Diamond Jade Drill Drilling Tool, the Product Is Made of Twist Drill and Diamond Powder. ● Use: Crystal / Jade / Onyx / Jade / Punch Drill Bit.
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Introducing the ultimate solution for all your drilling needs – our 10pcs Diamond Drill Bit set with a robust HEX shank, designed for professionals and DIY enthusiasts alike. Experience effortless drilling with these versatile bits that attach seamlessly to any universal pistol drill – both corded and cordless.
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🌺 Application:Crystal/Jade/Agate/Jadeite/Punching Drill Bit Micro Diamond Jade Drill Bit Drilling Tool, the product is made of twist drill and diamond powder. Suitable for jewellery, ceramics, glass, semiconductor material drilling.
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Provides smooth and accurate drilling in tile, glass, brick wall, wood and so on. 3.U-shaped spiral groove is smooth and flat, and the drilling is smoother. The design of triangular shank makes the clamping more tight and does not slip.
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Variety of Sizes: The set includes a comprehensive range of sizes: 0.8 / 1.0 / 1.2 / 1.5 / 1.8 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0mm, allow ing you to choose the perfect bit for various drilling tasks and different material hardness.
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(Other accessories are not included). There are slight difference between the picture and the real item caused by light brightness,hope you can understand. Color: As the picture shows.
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