Buy SDS Plus Drill Bits Suitable for all SDS plus electric hammers. Electric hammer drill bits are used for drilling tools in building construction. Advantages of electric hammer drill: 1, complete specifications: Diameter from 3mm-60mm, length from 110mm-6000mm, all can be produced. 2, Long product life: see the table "punching quantity standard for part products" and testing video. 3, drilling speed: High Alloy sharpness, excellent chip removal, make sure the fast drilling speed. Spend about 12 seconds for a hole drilling, see the test video. Main Products Product Description Company Information Certifications ExhibitionBuy SDS Plus Drill Bits website:http://www.yuerongtool.com/drill-bit/sds-plus-drill-bits/