Features: This SDS Plus Drill Bit features a unique crossTip design for efficient drilling. Includes 4mm,5mm, 6mm, 8mm,10mm,12mm,14mm,16mm diameter tip; 160mm total length; drilling depth 90mm. This allows you to drill all standard dowels holes. From ceiling light to durability dowels, easily drill concrete, natural stone as well as all type of masonry. Suitable for Hammers Drills and Impact Drills with Sds-Plus Shanks. All drill bit with crossCutting edge (four-edge) and flutes design ejects dust faster.The drill bit is suitable for concrete, masonry, stone, plaster etc. Specifications: Material:YG8C Metal Diameter:4mm,5mm,6mm,8mm,10mm,12mm,14mm,16mm; Total Length:Approx.160mm/6.29in Package Includes: 1set/8pcs SDS Plus Drill Bit note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.