Guhring No 234 41 Piece HSS TiN-Tip Coated 6.0mm - 10mm by 0.1mm Drill Set. Increased performance – the TiN-coating at the tip of the tool reduces tool flank and crater wear and longer tool life. Impr more→oved machining of materials – the bright flute surface minimises friction during chip evacuation. The point geometry and web thinning offer precise centring and a better hole tolerance. Contents • 6, 6.1, 6.2, 6.3, 6.4, 6.5, 6.6, 6.7, 6.8, 6.9, 7, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 7.7, 7.8, 7.9, 8, 8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 8.7, 8.8, 8.9, 9, 9.1, 9.2, 9.3, 9.4, 9.5, 9.6, 9.7, 9.8, 9.9, 10mm All Guhring drills are manufactured in Germany using quality German steel.
