Overall lengthThread lengthThread + Neck lengthShank lengthShank dia.Size of squareLength of square
LℓnℓsDsKℓk

JIS LS-N-RS Long Shank Roll Taps for Non-Ferrous Materials

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTYPEMSRP
M10 × 1.5G7NRSM7010OP104P10023-5075.5862¥ 3,790 ※
M10 × 1.5G7NRSM7010OP154P15023-5075.5862¥ 6,190 ※
M10 × 1.5G7NRSM7010OB102P10023-5075.5862¥ 3,790 ※
M10 × 1.5G7NRSM7010OB152P15023-5075.5862¥ 6,190 ※
M10 × 1.25G7NRSM7010NB102P10023-5075.5862¥ 3,790 ※
M10 × 1.25G7NRSM7010NB152P15023-5075.5862¥ 6,190 ※

Number of oil grooves : 1 For M6 and smaller, external centers of 2P chamfer taps are removed.