ETD Series

d1 L1d2 L2 LtN NL 45°dD (h6)
olerance class : 6g/ 6HL
SizeNo of
Order No.(Coarse)Pitch. Threadsd1d2LtL1L2NdNLLDhCoating
ETDNM20420080UM50.80124.24.009.600.811.95.76.15560.46
ETDNM20050100UM61.00115.04.8511.001.013.76.69.56080.58
ETDNM20680125UM81.25116.86.4513.751.317.19.016.875100.72
ETDNM20850150UM101.50128.58.0818.001.522.111.011.680120.87
ETDNM20420080M50.80124.24.009.600.811.95.76.15560.46
ETDNM20050100M61.00115.04.8511.001.013.76.69.56080.58
ETDNM20680125M81.25116.86.4513.751.317.19.016.875100.72
ETDNM20850150M101.50128.58.0818.001.522.111.011.680120.87

✽ Maximum chamfering depth = (Nd - d1) × 0.5

  • Recommended Cutting Conditions
Work MaterialHBStrength (N-mm)Vc (m/min)Dril f(mmling /rev)Thread fz(milling mm)
≤ 6mm≤ 12mm≤ 6mm≤ 12mm
K Grey Cast Iron≤150≤50055 ~ 850.07 ~ 0.1050.105 ~ 0.1540.014 ~ 0.0350.035 ~ 0.07
Grey Cast Iron (Heat Treated)150 ~ 300500 ~ 100055 ~ 850.07 ~ 0.1050.105 ~ 0.1540.014 ~ 0.0350.035 ~ 0.07
Short Chips, Brass, Bronze≤200≤70070 ~ 2800.07 ~ 0.2100.042 ~ 0.0700.021 ~ 0.0420.042 ~ 0.07
N Aluminium, Cast Alloy (Si≤180≤60070 ~ 2800.07 ~ 0.1750.175 ~ 0.2100.021 ~ 0.0420.042 ~ 0.07
Aluminium, Cast Alloy (Si≥10%)≤180≤60070 ~ 2800.07 ~ 0.1750.175 ~ 0.2100.021 ~ 0.0420.042 ~ 0.07
Thermoplastics--40 ~ 800.07 ~ 0.1750.175 ~ 0.2100.021 ~ 0.0420.042 ~ 0.07
  • Operating method

Thread

StartDrill &UpEntrancemillingExitEnd
PositionChamfer1/3 pitch1/8 pitch1 pitch1/8 pitchPosition