Carbide Materials Brazed Tools Fracture Resistance W Plate Blanks A comprehensive stocked range of grades in carbide plate blanks for mold and die materials, as well as carbide rods for drill or reamer materials. ■ Grades ● AF1 Ultra-fine grained Carbide K With grains finer than that of conventional grades, an excellent balance of hightoughness and high hardness as well as superior edge sharpness is achieved.Ultra-fine grained carbide (AF1) is specially developed for the manufacturingof carbide mold parts (punches) with a variety of sizes in stock. ● A1 Micro-fine Grained Carbide Micro-fine grained carbide A1 is a best-selling general Fig 1 purpose grade with high wear resistance and toughness. ● Micro-grained Carbide H1 Reliable grade for machining non-ferrous metals. ● Basic Carbide EH10 L T Highly evaluated grade for general machining of cast ■ Stock iron and exotic alloys. Perfect for drills and reamers. Dimensions (mm) ● KH Series Cat. No. T L WNominal Dimensions Tolerance Nominal Dimensions Tolerance Nominal Dimensions ToleranceA1GradeFigAF1 KH03 KH05 · KH03: Has strength (transverse rupture strength) and hardness 0B10060012 1.2 D D D D 1 similar to A1, with greatly improved chipping resistance 0B10060015 1.5 D D D D 1 that is comparable to ultra-fine grained grades. 0B100600200B100600252.02.5+0.5+0.2100+1.5060 +1.00 DD DD DD DD 11 · KH05: With a higher cemented carbide binder content than 0B10060030 3.0 D D D D 1 KH03, this grade has even greater strength (transverse 0B10060040 4.0 D D D D 1 rupture strength) and chipping resistance. 0B15060020 2.0 D D D D 1 0B15060025 2.5 D D D D 1 ■ Properties and Applications 0B15060030 3.0 D D D D 1 Hardness Transverse Rupture Strength 0B15060035 3.5 D D D D 1 Grade HRA HV(GPa) TRS(GPa) Applications 0B15060040 4.0 D D D D 1 A1 91.4 15.6 3.2 Endmills IT MoldAF192.517.34.4Small DrillsPunches0B150600454.5 D D D D 10B150600505.0+0.5+0.2150+1.5060+1.00DDDD1 KH03 91.4 15.2 3.3 0B15060055 5.5 D D D D 1 Molds / DiesKH0590.413.63.5 0B15060060 6.0 D D D D 1 EH10 92.4 17.3 3.4 0B15060070 7.0 D D D D 1 Drills, ReamersH192.917.72.1 0B15060080 8.0 D D D D 1 0B15060090 9.0 D D D D 1 0B15060100 10.0 D D D D 1 Good AF1 Plates with top and bottom faces ground can be made to order. KH05 KH 03 A1 EH10 H1 Wear Resistance Good K4