Specification Brand : Airshi BulletPoint1 : WIDE APPLICATION: Impact drill bit can be used for operations on concrete, bricks, stones, gypsum, etc. BulletPoint2 : SPECIFICATIONS: Has a for SDS MAXIMUM interface, and 6 flute design, this drill bit is used for 18mm diameter holes. And the threaded part is 255mm, check for better work performance! BulletPoint3 : EASY CARRYING: Drill bit can be well stored and carried in your bag for convenient use with the help of the protective case, the thread is not easy to be damaged. BulletPoint4 : CEMENTED CARBIDE MATERIAL: Made of premium cemented carbide material, the drill bit is strong and sturdy, wear and resistant, possesses great toughness, ensuring a long service life. BulletPoint5 : 6 FLUTE DESIGN: Impact drill bit has a 6 flute self centering cemented carbide tip, which ensures fast cutting speed and longest service life. Great comprehensive mechanical properties, great low temperature impact toughness, and great cutting performance. The 6 spiral optimizes the removal of drilling chips, which keeps the bit cool and extends its service life. Color : defult CuttingAngleString : 118.0 degrees ExternallyAssignedProductIdentifier : 7792581159057 FinishType : Finish IncludedComponents : inc ItemName : Hammer Drill Bit, 18 X 400mm Cemented Carbide Long Service Life Impact Drill Bit 6 Flute for SDS Maximum for Concrete for Decoration ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 43 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : rotary-hammer-drill-bits Manufacturer : Airshi Material : default ModelName : Airshi03du4k5pqg ModelNumber : Airshi03du4k5pqg NumberOfItems : 1 PartNumber : Airshi03du4k5pqg ProductDescription : 1. WIDE APPLICATION: Impact drill bit can be used for operations on concrete, bricks, stones, gypsum, etc. 2. 6 FLUTE DESIGN: Impact drill bit contains a 6 flute self centering cemented carbide tip, ensuring quick cutting speed and the longest possible service life. Good cutting capability, good low temperature impact toughness, and good overall mechanical qualities. 6 spiral maximizes drilling chip removal, which keeps the bit cool and increases its useful life. 3. CEMENTED CARBIDE MATERIAL: Made of premium cemented carbide material, the drill bit is strong and sturdy, wear and resistant, possesses great toughness, ensuring a long service life. 4. SPECIFICATIONS: Has a for SDS MAXIMUM interface, and 6 flute design, this drill bit is used for 18mm diameter holes. And the threaded part is 255mm, check for better work performance! 5. EASY CARRYING: Drill bit can be well stored and carried in your bag for convenient use with the help of the protective case, the thread is not easy to be damaged.