SizeClassCodeChamferLℓnDsKℓkNo. of Type
(inch)(inch)(inch)(inch)(inch)(inch)flutes

GH5 Y82646

5/16-24UNF GH6 Y82663 4.5P 2.718 0.669 1.125 0.318 0.238 0.375 3 3

GH7 Y82676 GH3 Y82617

3/8-16UNC GH5 Y82647 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3

GH7 Y82668 GH3 Y82618 GH4 Y82633

3/8-24UNF GH5 Y82648 4.5P 2.937 0.748 1.25 0.381 0.286 0.437 3 3

GH6 Y82664 GH7 Y82678 GH3 Y82619

7/16-14UNC 4.5P 3.156 0.866 - 0.323 0.242 0.406 3 4

GH5 Y82649 GH3 Y82620 GH5 Y82650

7/16-20UNF 4.5P 3.156 0.866 - 0.323 0.242 0.406 3 4

GH6 Y82691 GH7 Y82680 GH3 Y82621

1/2-13UNC GH5 Y82651 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4

GH7 Y82681 GH3 Y82622 GH5 Y82652

1/2-20UNF GH6 Y82692 4.5P 3.375 0.984 - 0.367 0.275 0.437 3 4

GH7 Y82682 GH9 Y82685

9/16-12UNC GH3 Y82653 4.5P 3.593 0.984 - 0.429 0.322 0.5 3 4

GH3 Y82654

9/16-18UNF 4.5P 3.593 0.984 - 0.429 0.322 0.5 3 4

GH5 Y82666 GH3 Y82625

5/8-11UNC 4.5P 3.812 1.083 - 0.480 0.36 0.562 3 4

GH5 Y82655 GH3 Y82626 GH4 Y82636

5/8-18UNF GH5 Y82656 4.5P 3.812 1.083 - 0.480 0.36 0.562 3 4

GH6 Y82694 GH7 Y82591 GH3 Y82627

3/4-10UNC 4.5P 4.25 1.201 - 0.590 0.422 0.687 3 4

GH5 Y82657 GH3 Y82628

3/4-16UNF GH5 Y82658 4.5P 4.25 1.201 - 0.590 0.422 0.687 3 4

GH7 Y82592

7/8-9UNC GH4 Y82695 4.5P 4.687 1.339 - 0.697 0.523 0.75 3 4

GH4 Y82696

7/8-14UNF 4.5P 4.687 1.339 - 0.697 0.523 0.75 3 4

GH6 Y82699

1-8UNCGH4Y826974.5P5.1251.496-0.8000.60.81234
1-12UNFGH4Y826794.5P5.1251.496-0.8000.60.81234
1 1/8-7UNCGH6Y827004.5P5.4371.535-0.8960.6720.87544
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