Specification Brand : Flylin BulletPoint1 : Twist Drill Bits: Twist drill bits for fine-detail drilling with the cutting power of diamond. These heavy duty micro diamond drill bit have pointed enough drill bits, which can bring you a more practical and faster experience, helping you drill holes or polish target objects faster, and save time and effort when using them. BulletPoint2 : 10 Pcs: This Twist Drill Bit Set have different sizes to meet your different drilling requirement, and the sizes are 0.8 / 1.0 / 1.2 / 1.5 / 1.8 / 2.0 / 2.5 / 3.0 / 3.5 / 4.0mm, you can use them for different purposes. BulletPoint3 : Scope of Application: Twist drill bit set is widely used for drilling metal, agate, gemstones, pearls, pendants, pebbles and other materials. BulletPoint4 : Reliable Material: Our diamond drill bits are made of quality diamond material, which have been finely polished and polished.They are strong enough, accurate in size, not easy to rust or deform, and can serve you for a long time. BulletPoint5 : Groove Design: Our diamond bits for drill are provided with groove design, which provides convenience for your drilling process, and they are also convenient for you to clean up debris during drilling, with less heat generation; This design will bring you a good use experience. Color : 1 CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier1 : 887861047685 ExternallyAssignedProductIdentifier2 : 0887861047685 ExternallyAssignedProductIdentifier3 : 00887861047685 FinishType : Finished GpsrSafetyAttestation : 1 IncludedComponents : diamond drill bits for glass set ItemDisplayDimensions_Height : 0.4 inches ItemDisplayDimensions_Length : 7.25 inches ItemDisplayDimensions_Width : 2 inches ItemName : 10Pcs Twist Drill Bits, Diamond Tipped Drill Bit Set Heavy Duty Micro, Diamond Drill Bit Set for Glass Tile Jewelry 0.8 mm 1.0 mm 1.2 mm 1.5 mm 1.8 mm 2.0 mm 2.5 mm 3.0 mm 3.5 mm 4.0 mm ItemPackageDimensions_Height : 13.1064 centimeters ItemPackageDimensions_Length : 1.7018 centimeters ItemPackageDimensions_Width : 10.4902 centimeters ItemPackageQuantity : 1 ItemShape : Straight ItemTypeKeyword : jobber-drill-bits Manufacturer : Flylin Material : Aluminum Material1 : Stainless Steel Material2 : High Speed Steel MfgSeriesNumber : DMOD ModelNumber : DMOD11/64 NumberOfFlutes : 3 NumberOfItems : 10 NumberOfPieces : 10 PartNumber : 2023100 ProductDescription : Features: 1. Made of diamond materials. high hardness, durable in use. 2. Drill bit set, high strength, corrosion resistance and oxidation resistance. 3. It is widely used in metals, agates, gems, pearls, pendants and pebbles. 4. Tipped drill bit, can be uses with the drills, simple to use. 5. Easy to install and disassemble, which can well improve your work performance.