Item | Soft wire product | Hard wire product |
Bell angle (α) | 70°±20° | 60°±20° |
Approach angle (β) | 35°±5° | 30°±5° |
Reduction angle (γ) | 18°±2° | 12°±2° |
Bearing length (D) | 20-50 | 40-60 |
Back relief angle(θ) | 20-50 | 15°±5° |
Exit angle (φ) | 50°±20° | 50°±20° |
Wire type/Die range mm | 0.010 | 0.025 | 0.05 | 0.10 | 0.20 | 0.40 | 0.80 | 1.60 | 3.20 | 6.40 | 12.80 | 22 |
Stainless steel | ND | ND | ND | ND | ND | ND | ND | |||||
Stainless steel | PCD | PCD | PCD | PCD | PCD | PCD | PCD | PCD | ||||
Tungsten/Molybdenum | ND | ND | ND | ND | ND | ND | ||||||
Tungsten/Molybdenum | PCD | PCD | PCD | PCD | PCD | PCD | PCD | PCD | ||||
Bare copper | ND | ND | ND | ND | ND | ND | ND | |||||
Bare copper | PCD | PCD | PCD | PCD | PCD | PCD | PCD | |||||
Aluminlum | ND | ND | ND | ND | ||||||||
Aluminlum | PCD | PCD | PCD | PCD | PCD | PCD | PCD | |||||
Brass covered steel | ND | ND | ||||||||||
Brass covered steel | PCD | PCD | PCD | PCD | ||||||||
Copper coated steel | ND | |||||||||||
Copper coated steel | PCD | PCD | PCD | PCD | ||||||||
Tinned copper | ND | ND | ND | ND | ND | |||||||
Tinned copper | PCD | PCD | PCD | PCD | ||||||||
Gold/Platinum | ND | ND | ND | ND | ND | ND | ND | |||||
Gold/Platinum | PCD | PCD | PCD | PCD | PCD | |||||||
Bunch wire | ND | ND | ND | |||||||||
Bunch wire | PCD | PCD | PCD | PCD | PCD | PCD | PCD |