SizeClassCodeChamferL (inch)ℓ (inch)ℓn (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesType
7/16-20UNFGH3 GH5Y84620 Y84020 Y84650 Y840502.5P 1.5P 2.5P 1.5P3.1560.472-0.3230.2420.40634
GH6 GH7Y84691 Y846802.5P
GH3Y84621 Y840212.5P 1.5P
1/2-13UNCGH5Y84651 Y840512.5P 1.5P3.3750.63-0.3670.2750.43734
GH7Y846812.5P
GH3Y84622 Y840222.5P 1.5P
1/2-20UNFGH5Y84652 Y840522.5P 1.5P3.3750.472-0.3670.2750.43734
GH6 GH7Y84692 Y846822.5P
9/16-12UNCGH3Y84653 Y840532.5P 1.5P3.5930.709-0.4290.3220.534
9/16-18UNFGH3 GH5Y84654 Y84054 Y846982.5P 1.5P 2.5P3.5930.512-0.4290.3220.534
GH3Y846252.5P
5/8-11UNCGH5Y84025 Y84655 Y840551.5P 2.5P 1.5P3.8120.748-0.4800.360.56234
GH3Y846262.5P
Y840261.5P
5/8-18UNFGH5Y84656 Y840562.5P 1.5P3.8120.512-0.4800.360.56234
GH7Y846722.5P
3/4-10UNCGH3 GH5Y84627 Y84027 Y846572.5P 1.5P 2.5P4.250.827-0.5900.4420.68744
3/4-16UNFGH3 GH5 GH7Y84628 Y84028 Y84658 Y846862.5P 1.5P 2.5P4.250.591-0.5900.4420.68744
7/8-9UNCGH4Y846952.5P4.6870.827-0.6970.5230.7544
7/8-14UNFGH4 GH6Y84696 Y846942.5P4.6870.709-0.6970.5230.7544
1-8UNCGH4Y846972.5P5.1250.984-0.8000.60.81244
1-12UNFGH4Y846682.5P5.1250.709-0.8000.60.81244
1 1/8-7UNCGH6Y847012.5P5.4371.181-0.8960.6720.87544
1 1/8-12UNFGH5Y847022.5P5.4370.787-0.8960.6720.87544
1 1/4-7UNCGH6Y847032.5P5.751.181-1.0210.766144
1 1/4-12UNFGH5Y847052.5P5.750.787-1.0210.766144
1 3/8-6UNCGH6Y847062.5P6.0621.575-1.1080.8311.06244
1 3/8-12UNFGH5Y847072.5P6.0620.787-1.1080.8311.06244
1 1/2-6UNCGH6Y847092.5P6.3751.575-1.2330.9251.12544