Interskol DU-13/810ER 150.1.3.00

The Irwin HSS Pro TiN drill bits are primarily designed for drilling metal and harder, tougher alloys. Compared to traditional HSS twist drill bits, speed can be increased by 40 -60% and feed by 10 -2 more→0% without reducing the life time of the drill bit significantly. TiN is also a poor conductor of heat, so the heat generated during the drilling process is diverted into the chips and coolant and less into the drill bit. These drills have a 135° split point grinding tip which ensures perfect centring and reduced drilling pressure. The drill bit body is manufactured from high quality HSS steel coated with 2.5µ Titanium Nitride (TiN), the TiN coating has a hardness of app. 80 HRC and is …

The Ultimatecut Step Drill Revolutionizes The Work Process And Sets New Standards In Machining Time With Time Savings Of Up To 75%. The Ruko Step Drill Achieves This With Its Revolutionary Cutting Geo more→metry, Combining The Widest Variety Of Applications And Tools. This Translates Into Fewer Tools Required, No Tool Changes And Absolute Flexibility.Features:- 5 Tools In 1.- Up To 75% Time Savings.- Maximum Flexibility.- No Knurling Thanks To The Specially Developed Turbo Tip.- Without Changing Tools Due To Pre-Drilling And Different Diameters Of Drilled Holes.- Easily Reaches Places That Are Difficult To Access, For Example T-Beams, Where The Use Of Hollow Core Drilling Machines Is Problematic.- …

Expert Quality, full length bevel edged blades manufactured from chrome vanadium steel hardened, tempered, finely ground and clear lacquer coated for corrosion protection. Impact - resistant soft grip more→polypropylene handles with striking caps. All blades have blade guards. Contents 1 x Wood Chisel, 16mm