PRODUCTS INFO Diamond Drawing Dies ·Natural Diamond Drawing Dies ·Poly Crystal Dies ·High Accuracy Poly Crystal Dies Tungsten Carbide Cutting Tools ·Brazed Tips ·Mechanically Clamped Inserts Mining Geological Exploiting ·Rock Drilling Tips ·Oil Drilling Tips ·Coal-Cutting Tips Wearable Parts ·Drawing Dies ·Anvils and Cylinders ·Punching and Impacting Dies Tungsten Carbide Rods Tungsten Carbide Strips Tungsten Carbide Pellets ·Tungsten Carbide Pellets ·Bearing Steel Ball Hard-facing Materials ·Cast Tungsten Carbide(YZF) ·Cast Tungsten Carbide(YZNF) ·Tungsten Carbide Pellet(YQ) ·Carbide Spray Welding Powder(YF) ·Spherical Cast Carbide(YZDF) ·Spherical Spray Welding Powder(YF) ·For Wear Resistance Application ·YJ Alloyed Powder Hicoo Tungsten Carbide Grade	Mining geological exploiting tools--->> Coal-Cutting Tips HCM18 <<Back Unit：mm Type Dimension L L1 L2 L3 t t1 S S1 R h α β e HCM1820 22.0 22.0 13.0 12.5 22.0 20.0 16.7 9.0 25.0 14.0 128° 110° 1.0