N-RS

Thread Forming Taps for Non-Ferrous Materials

Specification

■ N-RS is the forming tap suitable for non-ferrous materials E such as aluminum castings, aluminum die castings and brass. Nitride

Recommended Tapping Speed depending on Materials

Wrought aluminumAluminum alloy castingsinc alloy castings
5〜155〜155〜15
(m/min)(m/min)(m/min)

For icon explanation, refer to P.50

TYPE:1 TYPE:2

TYPE:3 TYPE:4

Segment:1J

SizeClassCodeChamferLℓnℓsDsKℓkLobeType
(inch)(inch)(inch)(inch)(inch)(inch)(inch)

For Metric threads

  • RS3.0G5KENP 4P

M3 0.5 D5 2.205 0.433 0.768 1.358 0.141 0.11 0.187 4 2

RS3.0G5KENB 2P

  • RS3.5H6KENP 4P

M3.5 0.6 D6 2.205 0.433 0.787 1.358 0.141 0.11 0.187 4 2

RS3.5H6KENB 2P

  • RS4.0I6KENP 4P

M4 0.7 D6 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2

RS4.0I6KENB 2P

  • RS5.0K7KENP 4P

M5 0.8 D7 3.15 0.591 0.984 1.929 0.22 0.165 0.281 4 2

RS5.0K7KENB 2P

  • RS6.0M8KENP 4P

M6 1 D8 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2

RS6.0M8KENB 2P

  • RS7.0M9KENP 4P

M7 1 D9 3.543 0.748 1.315 1.831 0.318 0.238 0.375 4 3

RS7.0M9KENB 2P

  • RS8.0N9KENP 4P

M8 1.25 D9 3.543 0.748 1.382 1.831 0.318 0.238 0.375 6 3

RS8.0N9KENB 2P

  • RS8.0M9KENP 4P

M8 1 D9 3.543 0.748 1.382 1.831 0.318 0.238 0.375 6 3

RS8.0M9KENB 2P

  • RS010OOKENP 4P

M10 1.5 D10 3.937 0.906 - 2.008 0.323 0.242 0.406 6 4

RS010OOKENB 2P

  • RS010N9KENP 4P RS010N9KENB 2P