Core Bits - Norton Construction Products

WET DRILLING CORE BITSConcrete & Concrete ProductsDynamicTWICSTWICS crown diamond core drills are high performance, super fast, precision tools that give 30% faster penetrationrates. These free cutting cores are designed for heavily reinforced concrete applications where speed is the mostimportant factor.TWICS benefits from a new technology similar to O’TIP, making the retipping easy thanks to the L-shape metalring.The new “Easy Start” feature facilitates the first hole and the long water ways ensure the proper cooling of thecrown.Useful length : 300mm.Connection : ½” BSP male black end fitting.Application : For concrete, reinforced concrete, masonry walls, granite and marble.Item No OD* (mm) Crown H / W701846 41240 18 10/2,5701846 41718 20 10/2,5701846 41719 22 10/2,5701846 41720 24 10/2,5701846 41721 25 10/2,5701846 41722 26 10/2,5701846 41723 28 10/2,5701846 41724 30 10/2,5701846 41725 32 10/2,5701846 41726 36 10/2,5701846 41728 40 10/2,5701846 41729 50 10/2,5* OD : Outer Diameter.NEWDynamicTWICS CrownsReplacement crowns for re-tipping of TWICS crown diamond drills.Available in a range of sizes from 8mm to 50mm or wet drilling only.Item No OD* (mm) Crown H / W3104 12498 18 10/2,53103 91501 20 10/2,53103 91502 22 10/2,53103 91503 24 10/2,53104 12501 25 10/2,53103 91505 26 10/2,53104 12502 28 10/2,53103 91547 30 10/2,53104 12503 32 10/2,53104 12504 36 10/2,53103 91551 40 10/2,53103 91552 50 10/2,5* OD : Outer Diameter.NEW66www.construction.norton.eu