SizeClassCodeChamferL (inch)ℓ (inch)ℓn (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesTYPE
No.6-32UNCGH3386203M5P2.2050.4330.7480.1410.110.18732
No.8-32UNCGH3386204M5P2.480.5120.8270.1680.1310.2532
No.10-24UNCGH3386205M5P2.7560.5510.9450.1940.1520.2532
No.10-32UNFGH3386206M5P2.7560.5510.9450.1940.1520.2532
1/4-20UNCGH3386207M5P3.150.5911.1810.2550.1910.31232
1/4-20UNCGH5386208M5P3.150.5911.1810.2550.1910.31232
1/4-28UNFGH3386209M5P3.150.5911.1810.2550.1910.31232
1/4-28UNFGH4386211M5P3.150.5911.1810.2550.1910.31232
5/16-18UNCGH3386212M5P3.5430.7481.3780.3180.2380.37533
5/16-18UNCGH5386213M5P3.5430.7481.3780.3180.2380.37533
5/16-24UNFGH3386214M5P3.5430.7481.3780.3180.2380.37533
5/16-24UNFGH4386215M5P3.5430.7481.3780.3180.2380.37533
3/8-16UNCGH3386216M5P3.9370.9061.5350.3810.2860.43733
3/8-16UNCGH5386217M5P3.9370.9061.5350.3810.2860.43733
3/8-24UNFGH3386218M5P3.9370.9061.5350.3810.2860.43733
3/8-24UNFGH4386219M5P3.9370.9061.5350.3810.2860.43733
7/16-14UNCGH3386220M5P3.9370.906-0.3230.2420.40634
7/16-14UNCGH5386221M5P3.9370.906-0.3230.2420.40634
7/16-20UNFGH3386222M5P3.9370.906-0.3230.2420.40634
7/16-20UNFGH5386223M5P3.9370.906-0.3230.2420.40634
1/2-13UNCGH3386224M5P4.3311.024-0.3670.2750.43734
1/2-13UNCGH5386225M5P4.3311.024-0.3670.2750.43734
1/2-20UNFGH3386226M5P4.3311.024-0.3670.2750.43734
1/2-20UNFGH5386227M5P4.3311.024-0.3670.2750.43734