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

R+V Roll Taps, Coated JIS

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTYPEMSRP
M6 × 1G6RVP66.0MP4P6215263364.5744¥ 3,200
M6 × 1G6RVP66.0MB2P6215263364.5744¥ 3,200
M6 × 1G7RVP76.0MP4P6215263364.5744¥ 3,200
M6 × 1G7RVP76.0MB2P6215263364.5744¥ 3,200
M6 × 1G8RVP86.0MP4P6215263364.5744¥ 3,200 ※
M6 × 1G8RVP86.0MB2P6215263364.5744¥ 3,200 ※

Number of oil grooves : Metric thread : M2.6 and smaller=non, M3 and larger=4 For M6 and smaller, external centers of 2P chamfer taps are removed.