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.