BlackGold Equipment LLC. Houston:281-440-5555 Midland:432-614-1168 Alberta:780-463-6425 Unbeatable Price with Superior Quality , Creditable Management in Pursuit of Excellence Distributed by BlackGoldEquip.com Quote: Quote@One-Stop-Savings.com Spiral Drilling Stabilizer Features Inserted round carbide in spiral ribs High hardness, good toughness and wear resistance Long service life HF 2000 Trapezoidal tungsten carbide inserts held in a sintered carbide nickel bronze matrix. This will give a greater depth of carbide coverage ¨C ideal for high deviation drilling in abrasive formations. HF 4000 Tungsten carbide inserts (button type). The inserts have been developed to allow cold insertion and maintain close fit. A greater concentration of inserts on the bottom third of the blade and leading edge will increase surface contact to reduce wear in highly abrasive formations. Specifiaction Houston:15819 Tuckerton Rd., Houston, TX 77095 Midland: 12504 Hwy 191, Midland, TX 79707 Alberta: Unit 101, 3912-77 Ave, Leduc, AB, Canada T9E0B6