LS-N-RZ

Long Shank Thread Forming Taps for Steels

Specification

■ LS-N-RZ is the long shank forming tap suitable for ferrous E materials such as carbon steels, alloy steels and normal steels. Oxide

Recommended Tapping Speeds depending on Materials

ow carbon steels Medium carbon steels

5〜15 5〜15

For icon explanation, refer to P.50

TYPE:1 TYPE:2

Recommended class Segment:1J

SizeClassCodeChamferLℓnℓsDsKℓkLobe Type Stock
(mm)(mm)(mm)(mm)(mm)(mm)(mm)

For Metric Threads NRZM53.0GP10 4P G5

  • NRZM53.0GB10 2P

M3 0.5 100 9 14 40 4 3.2 6 4 1 △

NRZM63.0GP10 4P G6 NRZM63.0GB10 2P NRZM64.0IP10 4P G6

  • NRZM64.0IB10 2P

M4 0.7 100 11 17 40 5 4 7 4 1 △

NRZM74.0IP10 4P G7 NRZM74.0IB10 2P NRZM65.0KP10 4P G6

  • NRZM65.0KB10 2P

M5 0.8 100 13 22 40 5.5 4.5 7 4 1 △

NRZM75.0KP10 4P G7 NRZM75.0KB10 2P NRZM76.0MP10 100 4P NRZM76.0MP15 150 G7

  • NRZM76.0MB10 100

M6 1 2P 15 26 40 6 4.5 7 4 1 △

NRZM76.0MB15 150 NRZM86.0MP10 4P G8 100 NRZM86.0MB10 2P NRZM78.0NP10 100 4P

  • NRZM78.0NP15 150

M8 1.25 G7 19 - 50 6.2 5 8 6 2 △

NRZM78.0NB10 100 2P NRZM78.0NB15 150 NRZM7010OP10 100 4P

  • NRZM7010OP15 150

M10 1.5 G7 23 - 50 7 5.5 8 8 2 △

NRZM7010OB10 100 NRZM7010OB15 150 Number of oil grooves : M3~M6=4, M8=3, M10=4 For M6 and smaller, external centers of 2 thread chamfer taps are removed.