... 8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E75, X95, G105, S135 3) Drill pipe ... 8", 3 1/2", 4", 4 1/2", 5" 5-1/2" 2) Steel Grade: E75, X95, G105, S135 3) Drill pipe ... under the customers needs.OD Range: 2-3/8-6-5/8Steel Grade: X95, G105, S135, P110Internal Coating: TK34, TC2000, ... under the customers needs.OD Range: 2-3/8-6-5/8Steel Grade: X95, G105, S135, P110Internal Coating: TK34, TC2000, ...