Overall lengthThread length Thre lad + Neck ength Shank dia.Size of squareLength of square
Lℓn DsKℓk
ELX SS P SizeO Sp Classiral Poin Codeted Tap ChamfersforS L (inch)tainles ℓ (inch)s Stee ℓn (inch)ls Ds (inch)K (inch)ℓk (inch)No. of flutesTYPE
1 1/8-12UNFGH5Y827014.5P5.4371.535-0.8960.6720.87544
1 1/4-7UNCGH6Y827024.5P5.751.535-1.0210.766144
1 1/4-12UNFGH5Y827034.5P5.751.535-1.0210.766144
1 3/8-6UNCGH6Y827054.5P6.0621.811-1.1080.8311.06244
1 3/8-12UNFGH5Y827064.5P6.0621.811-1.1080.8311.06244
1 1/2-6UNCGH6Y827074.5P6.3751.811-1.2330.9251.12544
1 1/2-12UNFGH5Y827084.5P6.3751.811-1.2330.9251.12544
1 3/4-5UNCGH7Y827094.5P71.929-1.431.0721.2544
2 -4 1/2UNCGH7Y827104.5P7.6251.929-1.6441.2331.37544