[3.0mm 3 pcs]
[3.5mm 3 pcs]
[4.0 | 5.0 | 6.0 mm]
[2.0 | 3.0 | 3.5mm]
[0.08 inch (2.0 mm) 3 pieces]
Cross-thinning processing (diameter of 0.1 inch (3.0 mm) or higher) makes it excellent for penetration.