HRC70 Drill Bit Tool 4-Flute Carbuye Steel Super Strong 1 to 4mm Dia.x 50L x4pcsProduct DescriptionProduction ConditionBrand NewProduction Name4-Flute1mm (1pc), 2mm (1pc), 3mm (1pc), 4mm (1pc)Model NumberAKDShippingFreeSpecification:HRC70 Hardness Tungsten Steel4-Flute [Head Dia. x End Dia. x Total Length x Long/Short Blade]Ship with tracking number.Package100% Brand New, total 4pcs in the pack:Dia. 1.0mm x4.0mm x 50mm x 4-Blade x 1pcDia. 2.0mm x4.0mm x 50mm x 4-Blade x 1pcDia. 3.0mm x4.0mm x 50mm x 4-Blade x 1pcDia. 4.0mm x4.0mm x 50mm x 4-Blade x 1pcPackage and Shipping InformationPacking: bubble wrap + cartonSize: Weight: Est. 500gShipping: Item will be shipped within 2 working days after full payment is received. Tracking number will be uploaded to eCRATER. We will ship with tracking number for all purchase over USD15. You should receive item within 2 to 4 weeks. Please send Email to us if the parcel was not delivered after 30 days of purchase. We will follow the shipment until the parcel is delivered.