Material: 40 chrome steel
Tip: YG8C carbide alloy
Type: SDS plus /SDS max /Hex shank /Four-hollow square electric hammer drill
Surface finishing: Sandblast
Application: For drilling granite, marble, stone, concrete, msonry, etc
Packing: By plastic bag, tube or metal box

Electric hammer drill bits such as SDS plus drill bits, are one of our main products. We have many different designs and sizes for you to choose. The products are of stable quality and good price, pls contact us for detailed information.