Ruko (201 040) Twist Drill Bit, HSS, 4mm, 43mm Effective, 75mm Overall

Product Information:Drill Bit Size Metric: 4mmDrill Bit Size Imperial: -Effective Length: 43mmOverall Length: 75mmProduct Range: -Product Overview:The 201 040 is a DIN-338 type-N Twist Drill made of rolled high speed steel(HSS) with black, vacuum metalized surface. It is highly efficient standarddrill suitable for all usual drilling work in all normal materials. It issuitable for applications of steel and cast-steel alloyed and unalloyed up toapproximately 900N/mm² strength, grey cast, malleable cast iron, die-cast metal,iron sinter, nickel-silver, graphite cast iron, short-chipping aluminium alloys,bronze and brass.High security against fractureHelical point cutRight-hand cutting118° Point angle20 to 30° Helix angleØh8 ToleranceApplications:Industrial