Specification Brand : Moofey BulletPoint : Drill Bit Sets BulletPoint1 : PACKAGE & SPECIFICATIONS: Contains 20 1mm drill bits (0.04in head diameter) with 1.4in total length. Features 0.6mm/0.02in shank diameter and 4g lightweight design BulletPoint2 : CONSTRUCTION: Drill bits for glass is made with powder coating, which has long service life BulletPoint3 : DRILL BITS FOR STONE: Designed for use with drilling machines requiring 20000 RPM (36mm/1.4in length). Optimal performance achieved when used with cold water cooling system BulletPoint4 : DRILLING PERFORMANCE: Tipped drill bit is engineered for jewelry, ceramic, jade, agate, glass, amber and semiconductor materials, etc BulletPoint5 : NOTE: If you use the drill bits for many times, you could cut a little the top of it with plier Color : Silver ExternallyAssignedProductIdentifier : 9443421104000 GpsrSafetyAttestation : 1 IncludedComponents : NO ItemName : Moofey 1mm Drill Bit, 20PCS Lapidary Drill Bits for Glass, Jewelry, Ceramic, Jade, Agate, Amber and Semiconductor Materials ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : wood-drill-bit-sets Manufacturer : Moofey ModelNumber : Moofey9hit0waobm NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Moofey9hit0waobm ProductDescription : Descriptions: Our lapidary drill bits are made from powder, precise and sturdy. It is excellent for drilling holes on the jewelry, ceramic, jade, agate, glass and amber etc. Using high-speed of drilling machine to drill will result in a good drilling effect. Please use cold water to drill. It is a good drilling tool for you to choose from.
Features: Made from powder, high-quality, precise and durable to use. Idea for drill holes on the jewelry, ceramic, jade, agate, glass, amber and semiconductor materials etc. The higher speed of drilling machine, the better effect of drilling bits. The speed of drilling machine need to be reached 20000 RPM when you use our drill bits to drill holes. If you use the drill bit for many times, you could cut a little the top of it with plier
Please Kindly Pay Attention: -Use cold water during the drilling hole operation -Use high-speed(Up 20000 RPM) to drill holes with our drill bits. -Be stable, don't shake
Specifications: Condition: Brand New and High Quality Material: Powder Color: Silver Length: Approx. 36mm Diameter of Shank: 0.6mm Diameter of Head: 1mm Weight: Approx. 4g Quantity: 20PCS
Package Included: 20 x Lapidary Drill Bits
Please Note: 1. Please allow some errors due to manual measurement 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.