10Pcs Diamond Coated Twist Drill Bit Set 0.8-3mm HSS Tipped Solid Bits for Jade Processing Tools

High-Speed Steel MaterialCrafted from high-speed steel, these drill bits offer superior durability and longevity for efficient jade processing.Suitable for DIY ProjectsIdeal for DIY enthusiasts, these drill bits are perfect for woodworking projects, ensuring precision and ease of use.Customizable OptionsThese drill bits come with customizable options, allowing users to tailor them to their specific woodworking requirements.Versatile Size RangeWith a size range from 0.8mm to 3mm, these twist drill bits cater to various drilling needs, making them versatile for different projects.Masonry Drilling SpecializationDesigned specifically for masonry drilling, these bits provide precise and effective drilling in hard materials like jade. Diameter: 0.8mm/ 1mm /1.2mm/ 1.5mm/ 1.8mm/ 2mm /2.5mm/ 3mmMaterial: Diamond Coated HSSStraight shank design is more suitable for many electric drills and drilling machinesDiamond coated on sharp and twisted flute,will make the drilling be more easy and effortless.Suitable for glass, marble, tile ,jade,agate or rock.Add some water when drill a hole for better processing