Page 186 - Demo

185BLACK MAMBAHigh Performance 3XD DRILLS TECHNICAL DATASpeeds and FeedsCOMBINED/SPOTTING DRILLMaterial Group Material TypeCutting Speedm/min SFMSteel Structural Steel 50 - 80 164 -262Free Cutting Steel 80 - 90 262 - 294Unalloyed Heat Treatable Steel 50 - 70 164 - 229Unalloyed Case Hardened Steel 30 - 40 98 - 131Alloyed Case Hardened Steel 40 - 50 131 - 164Nitriding Steel 30 - 40 98 - 131Acid Resistant / Stainless Steel, 35 - 50 114 - 164High Tensile Steel Alloyed Heat Treatable Steel 40 - 60 131 - 196Tool Steel 30 - 50 98 - 164High Speed Steel 30 - 40 98 - 131Spring SteelCast Materials Cast Iron 50 - 80 164 - 262Spheroidal Graphite &Malleable Ci 50 - 80 164 - 262Chilled Ci 30 - 40 98 - 131Aluminum & Aluminum Alloys 100 - 150 327 - 491Aluminum Alloys Al Wrought Alloys 100 - 150 327 - 491Al Cast Alloys < 10% 75 - 100 245 - 327Al Cast Alloys > 10% 50 - 70 164 - 229Special Alloys Special Alloys 30 - 40 98 - 131Ti Alloys 20 - 30 65 - 98Non Ferrous Metals Copper Low Alloyed 120 - 150 393 - 491Brass 120 - 150 393 - 491Bronze 40 - 60 131 - 196Magnesium Alloys Mg Alloys 100 - 120 327 - 393Combined & Spotting DrillTECHNICAL DATA