NS TOOL / MRB230 0.25R×6
NS TOOL / MRB230 R0.15×4(d4)
NS TOOL / MHR230 φ0.4×4
NS TOOL / MHR230 φ0.4×2
NS TOOL / MHR230 φ0.4×1
NS TOOL / MHR230 φ0.3×4
NS TOOL / MHR230 φ0.3×1.5