and TapOverall length LThread length ℓThread+Neck length ℓnShank length ℓsShank dia. DsSize of square KLength of square ℓk
HT Hand Taps
SizeClassCodeChamferL (inch)ℓ (inch)ℓn (inch)ℓs (inch)Ds (inch)K (mm)ℓk (mm)No. of flutesType
7/8-14UNFGH4 GH6TSU14Q4NEB5 TSU14Q4NEBA TSU14Q6NEB5 TSU14Q6NEBA5P 1.5P 5P 1.5P5.5121.299-2.7950.6970.5230.7544
1-8UNCGH4 GH5 GH6 GH7TSU16X4NEB5 TSU16X4NEBA TSU16X5NEB5 TSU16X5NEBA TSU16X6NEB5 TSU16X6NEBA TSU16X7NEB5 TSU16X7NEBA5P 1.5P 5P 1.5P 5P 1.5P 5P 1.5P6.2991.457-3.2280.80.60.81244
1-12UNFGH4 GH5TSU16S4NEB5 TSU16S4NEBA TSU16S5NEB5 TSU16S5NEBA5P 1.5P 5P 1.5P6.2991.457-3.2280.80.60.81244
GH6TSU16S6NEB5 TSU16S6NEBA5P 1.5P
1 1/8-7UNCGH6 GH7TSU18Y6NEB5 TSU18Y6NEBA TSU18Y7NEB5 TSU18Y7NEBA5P 1.5P 5P 1.5P7.0871.732-3.6220.8960.6720.87544
1 1/8-12UNFGH5 GH6TSU18S5NEB5 TSU18S5NEBA TSU18S6NEB5 TSU18S6NEBA5P 1.5P 5P 1.5P7.0871.732-3.6220.8960.6720.87544
1 1/4-7UNCGH6 GH8TSU20Y6NEB5 TSU20Y6NEBA TSU20Y8NEB5 TSU20Y8NEBA5P 1.5P 5P 1.5P7.0871.929-3.6221.0210.766144
1 1/4-12UNFGH5 GH6TSU20S5NEB5 TSU20S5NEBA TSU20S6NEB5 TSU20S6NEBA5P 1.5P 5P 1.5P7.0871.929-3.6221.0210.766164
1 3/8-6UNCGH6 GH8TSU22Z6NEB5 TSU22Z6NEBA TSU22Z8NEB5 TSU22Z8NEBA5P 1.5P 5P 1.5P7.8742.165-4.0161.1080.8311.06244
1 3/8-12UNFGH5 GH6TSU22S5NEB5 TSU22S5NEBA TSU22S6NEB5 TSU22S6NEBA5P 1.5P 5P 1.5P7.8742.165-4.0161.1080.8311.06264
1 1/2-6UNCGH6 GH8TSU24Z6NEB5 TSU24Z6NEBA TSU24Z8NEB5 TSU24Z8NEBA5P 1.5P 5P 1.5P7.8742.323-4.0161.2330.9251.12544
1 1/2-12UNFGH5 GH7TSU24S5NEB5 TSU24S5NEBA TSU24S7NEB5 TSU24S7NEBA5P 1.5P 5P 1.5P7.8742.323-4.0161.2330.9251.12564