... .3680.31702.76602.3680.31752.95602.3680.31For drilling stones, concrete and brick walls, etc.Specification from 82mm to 600mm, segment ... as granite, marble, sandstone, limestone, travertine, lava, popular stone. And concrete, asphalt, brick etc. Let me know if any item any ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); Diamond core drill bit for stone and concrete with professional segment