USER GUIDE RECOMMENDED CUTTING CONDITION – FOR BTA BRAZED & TBTA INDEXABLE No Cartridge Solid Drill Heads Ajustable Solid Drill Heads Tensile ISO Material Condition Strength Hardness TBTA-C(ø0.984- TBTA-D(ø1.181- TBTA3/5/7(ø1.496 - ø9.685)Rm(N/HBCutting SpeedFeed RateFeed RateCutting SpeedFeed Rate mm2) f (in/rev) f (in/rev) f (in/rev) SFM 0.98 - 1.56 1.56 - 2.09 1.18 - 1.69 1.69 - 2.56 SFM 1.50 - 1.57 1.57 - 2.05 2.05 - 2.52 2.52 - 3.35 3.35- 0.1 - 0.25 %C Annealed 420 125 230-426 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-394 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 Non-alloy steel, 0.25 - 0.25 %C Annealed 650 190 230-426 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-394 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 cast steel, 0.25 - 0.25 %C Quenched and tempered 850 250 230-426 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-394 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 free 0.55 - 0.80 %C Annealed 750 220 230-426 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-394 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 cutting steel 0.55 - 0.80 %C Quenched and tempered 1000 300 230-426 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-394 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 P Low alloy steel Annealed 600 200 230-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-328 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 and cast steel 930 275 197-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-328 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 (less than 5% Quenched and tempered 1000 300 197-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 164-328 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 alloying elements) 1200 350 197-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 168-328 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 High alloy steel, cast Annealed 680 200 230-426 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-394 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 steel and Quenched and tempered 1100 325 230-426 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-394 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 tool steel. Ferritic/martensitic 680 200 131-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-361 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 M Stainless steel Martensitic 820 240 131-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-361 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 and cast steel Austenitic 600 180 131-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-361 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 Ferritic/pearlitic 180 164-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-328 0.003 - 0.005 0.004 - 0.006 0.005 - 0.007 0.006 - 0.008 0.007 - 0.009 Cast iron nodular Pearlitic 260 164-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-328 0.003 - 0.005 0.004 - 0.006 0.005 - 0.007 0.006 - 0.008 0.007 - 0.009 K (GGG) Ferritic 160 197-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-328 0.003 - 0.005 0.004 - 0.006 0.005 - 0.007 0.006 - 0.008 0.007 - 0.009 Gray cast iron Pearlitic 250 197-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-328 0.003 - 0.005 0.004 - 0.006 0.005 - 0.007 0.006 - 0.008 0.007 - 0.009 (GG) Ferritic 130 230-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-328 0.003 - 0.005 0.004 - 0.006 0.005 - 0.007 0.006 - 0.008 0.007 - 0.009 Malleable cast iron Pearlitic 230 230-361 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-328 0.003 - 0.005 0.004 - 0.006 0.005 - 0.007 0.006 - 0.008 0.007 - 0.009 Not cureable 60 213-426 0.004 - 0.008 0.005 - 0.012 0.004 - 0.010 0.005 - 0.014 197-426 0.003 - 0.008 0.004 - 0.010 0.005 - 0.011 0.006 - 0.012 0.007 - 0.013 Aluminum- Cured 100 213-426 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 197-426 0.003 - 0.008 0.004 - 0.010 0.005 - 0.011 0.006 - 0.012 0.007 - 0.013 wrought alloy <=12% Si Not cureable 75 213-426 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 197-426 0.003 - 0.008 0.004 - 0.010 0.005 - 0.011 0.006 - 0.012 0.007 - 0.013 Aluminum- Cured 90 213-426 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 197-426 0.003 - 0.008 0.004 - 0.010 0.005 - 0.011 0.006 - 0.012 0.007 - 0.013 N cast, alloyed >12% Si High temp. 130 213-426 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 197-426 0.003 - 0.008 0.004 - 0.010 0.005 - 0.011 0.006 - 0.012 0.007 - 0.013 >1% Pb Free cut- 110 213-426 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 197-426 0.003 - 0.008 0.004 - 0.010 0.005 - 0.011 0.006 - 0.012 0.007 - 0.013 ting 90 213-426 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 197-426 0.003 - 0.008 0.004 - 0.010 0.005 - 0.011 0.006 - 0.012 0.007 - 0.013 Copper alloys Brass 100 213-426 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 197-426 0.003 - 0.008 0.004 - 0.010 0.005 - 0.011 0.006 - 0.012 0.007 - 0.013 Fe based Electrolitic 200 66-164 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 66-213 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 High temp. alloys copper 280 66-164 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 66-213 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 Ni or Annealed 250 66-164 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 66-213 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 S Super alloys Co based Cured 350 66-164 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 66-213 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 Annealed 320 66-164 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 66-213 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 Cured Rm 400 98-197 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 98-328 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 Titanium, Alpha+beta alloysCcuarsedt Rm 1050 98-197 0.003 - 0.007 0.005 - 0.009 0.003 - 0.009 0.005 - 0.011 98-328 0.003 - 0.006 0.004 - 0.008 0.005 - 0.009 0.006 - 0.010 0.007 - 0.012 Ti alloys 55 HRc H Hardened steel Hardened 60 HRc Hardened 400 Chilled cast iron Cast 55 HRc Cast iron Hardened 715