Overall Thread Thread+Neck Shank Shank Size of Length of
length length length length dia. square square
L ℓ ℓn ℓs Ds K ℓk
LS-N-RS Long Shank Thread Forming Taps for Non-Ferrous Materials
L ℓ ℓn ℓs Ds K ℓk


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm)
Lobe Type Stock
NRSM7010OB10 100
M10 × 1.5 G7 2P 23 - 50 7 5.5 8 6 2 △
NRSM7010OB15 150
Number of oil grooves : 1


(for through hole)
For M6 and smaller, external centers of 2 thread chamfer taps are removed.


(for through hole)
Hand Taps
Carbide Taps
Cemented
Roll Taps
Simple Inspection Tools
Special Thread Taps
Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools


JIS
◎=Standard ○=Semi standard △=Made to order
RO-14
For improvement, spec may change without advance notice. 509