KOKA Tungsten Carbide
Ground Rod
Cobalt % HRA Density TRS
gm/cc PSI
10 92.10 14.4~14.55 623,000
Dia. Tolerances +0.000/-0.0003
Length Tolerance ±0.06
Code Tool Dia. OAL WT Retail Dealer
Fractional inch inch g USD/PC USD/PC
52001 KOKA Carbide Rod 1/32 4" 1.4 8.00 6.00
52002 KOKA Carbide Rod 1/16 4" 5.7 8.70 6.50
52003   KOKA Carbide Rod 3/32 4" 12.7 9.40 7.10  
52004 KOKA Carbide Rod 1/8 4" 22.6 11.10 8.30
52005 KOKA Carbide Rod 5/32 4" 35.3 12.30 9.20
52006   KOKA Carbide Rod 3/16 4" 50.9 15.90 11.90  
52007 KOKA Carbide Rod 7/32 4" 69.2 19.70 14.80
52008 KOKA Carbide Rod 1/4 4" 90.4 20.70 15.50
52009   KOKA Carbide Rod 5/16 4" 141.3 29.70 22.30  
52010 KOKA Carbide Rod 3/8 4" 203.4 40.00 30.00
52011 KOKA Carbide Rod 7/16 4" 276.9 47.20 35.40
52012 KOKA Carbide Rod 1/2 4" 361.7 57.40 43.10
Dia. Tolerances +0.000/-0.007mm
Length Tolerance ±1.52mm
Code Tool Dia. OAL WT Retail Dealer
Metric mm mm g USD/PC USD/PC
52101 KOKA Carbide Rod 1.0 100 2.2 9.40 7.10
52102 KOKA Carbide Rod 1.5 100 5.0 8.70 6.50
52103   KOKA Carbide Rod 2.0 100 8.8 9.10 6.80  
52104 KOKA Carbide Rod 2.5 100 13.8 9.40 7.10
52105 KOKA Carbide Rod 3.0 100 19.9 11.10 8.30
52106   KOKA Carbide Rod 3.5 100 19.9 14.20 10.60  
52107 KOKA Carbide Rod 4.0 100 35.3 14.80 11.10
52108 KOKA Carbide Rod 5.0 100 55.2 17.40 13.10
52109   KOKA Carbide Rod 6.0 100 79.5 19.00 14.20  
52110 KOKA Carbide Rod 7.0 100 108.1 28.30 21.20
52111 KOKA Carbide Rod 8.0 100 141.3 32.80 24.60
52112   KOKA Carbide Rod 10.0 100 220.7 51.30 38.50  
52113 KOKA Carbide Rod 12.0 100 317.8 57.40 43.10