Gw precision tools india, established in 1997, is on any with gw group in europe, producing the gw brand of solid carbide tools. The company produces all types of solid carbide cutting tools with and without through-feel coolant technology, which is that latest machine tooling technology accepted world over. These are also offered as surface coated and uncoated; and custom made and standard versions. Gw 105 solid carbide twist drill 6537 - short spiral fluted, right hand cut with cylindrical shank. Conforms to din 6535-ha, hb, he. Cutting material/coating - solid carbide micro grain/tiain. Application: drilling into unalloyed steel, cast iron, gray cast iron, white and black malleable cast iron with increased feed rates.