NS TOOL / MRT425 φ0.2×2×1°
NS TOOL / MRB230 R2×30
NS TOOL / MRB230 R1.25×20
NS TOOL / MRB230 R1.25×15
NS TOOL / MHR230R Φ1×R0.05×4(L=0.8)(d4)
NS TOOL / MHR230R-Φ1-R0.1-6-d4
NS TOOL / MHR230R-Φ1-R0.2-4-d4