Makita DHP453SYEX

A777 Metric Cobalt Jobber Drill Bits have a heavy-duty, 135 split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace more→Industry. Specification Flute Geometry: Standard Helix, Right hand spiral, Thick WebPoint Angle: 0.30 mm - 0.95 mm 118 Conical point1.00 mm to 1.40 mm inclusive 135 4 facet point1.50 mm and above 135 split point sizes (Split point geometry to NAS 907 Aerospace Specification type P3 Point) Surface Treatment: BronzeMaterial: HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235

Makita's Nemesis II SDS Plus drill bits are PGM Sichersafe certified, with centering tips and symmetrical 4-cutter heads. Drilling into reinforced concrete is no longer a hit and miss application, rei more→nforcing bar being no obstacle for the Nemesis drill. Also perfect for use in the hardest of natural stone. Nemisis II drill bits have a wear mark on the head that highlights any compromise in PGM certified drilling accuracy. As long as the wear mark is still visible, the drill bit is suitable for making anchor holes. Its unique symmetrical head geometry ensures precision drill holes. Perfect for critical anchor fixings and where spot drilling is required. The Nemesis will drill up to 50% more holes …

Expert Quality, metric-sized high speed steel drills (with 5% cobalt). The addition of cobalt to HSS prevents wear for longer life. Display packed.