Concrete drill bit 18x250mm with SDS-PLUS connection. Four-cutter from the NemesisII range, the highest quality Makita concrete drill bits. Special featuresThe NemesisII series concrete drill bits have a drill head made entirely of solid carbide, which ensures efficient drilling, perfectly round holes, and a long service life.The head features a carbide centering point for safe and stable drilling, and the NemesisII drill bit does not get stuck on rebar.The innovative spiral ensures fast and efficient removal of concrete dust. Technical dataProduct series: P4S: Premium 4-cutterShank: SDS-PLUSDiameter: 18 mmLength: 250 mmWorking length: 185 mm