19-piece TiN Hole Boring andTapping Set
19pc. TIN- thread set - and kernel-auger-sentence - on the basis of the Titan-Nitrid-coating achieves this sentence a 10-fold stand-time higher as conventional screw thread-drill-sentences. This TIN-coating screw thread - and kernel-auger-sentence exists from: 9 screw thread-drills M3- M4- M5- M6- M8- M10- M11- M12, 9 kernel-augers 2,5 - 3,3 - 4,2 - 4,5 - 5 - 6,7 - 8,5 - 9,5 - 10,2 mm. The sentence is from HSS and is delivered in high-quality metal-cassette |
DS-Plus 4-pce Granite Drill BitSet
Easy hole starting without chipping, even in hardest materials such as granite and other hard natural stone types. GPC cutters for highest energy-concentration in the drill head. The special cutter geometry produces precise bore holes. The computer-designed feed spirals ensure fast removal of drill dust. These drills guarantee low vibration operation, and optimise the transmission of impact energy. |
