Overall lengthThread lengthThread len+Neck gthShank lengthShank dia.Size of squareLength of square
S-HT Long ShankHand TapsLnℓsDsKℓk
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
3/4-10UNCP3TNMRU12V1201.5P20033-7015121543
3/4-16UNFP3TNMRU12P515 TNMRU12P1155P 1.5P15033-7015121543
7/8-9UNCP3TNMRU14W520 TNMRU14W1205P 1.5P20033-7017131643
TNMRU16X515P150
1 -8UNCP3TNMRU16X520 TNMRU16X115 TNMRU16X1205 1.5P200 150 20039-8019151843