Diameter: 9.5 mm (3/8 inch)
Length: typically 101.6 mm, or according to customer design
Hole diameter: 4 mm
Tolerance: +/- 0.1 mm in diameter, +/-0.3 mm in length
Hardness: 120-140 HRC
Spark temperature: over 3,000 °C (5,500 °F)
Diameter: 9.5 mm (3/8 inch)
Length: typically 101.6 mm, or according to customer design
Hole diameter: 4 mm
Tolerance: +/- 0.1 mm in diameter, +/-0.3 mm in length
Hardness: 120-140 HRC
Spark temperature: over 3,000 °C (5,500 °F)