SizeClassCodeChamferL (inch)ℓ (inch)ℓn (inch)ℓs (inch)Ds (inch)K (inch)ℓk (inch)No.�of flutesTYPE
1 -12UNFGH6SSU16S6NEB2.5P6.2991.457-3.2280.80.60.81245
1 1/8-7UNCGH4SSU18Y4NEB2.5P7.0871.732-3.6220.8960.6720.87545
1 1/8-7UNCGH6SSU18Y6NEB2.5P7.0871.732-3.6220.8960.6720.87545
1 1/8-12UNFGH4SSU18S4NEB2.5P7.0871.732-3.6220.8960.6720.87545
1 1/8-12UNFGH5SSU18S5NEB2.5P7.0871.732-3.6220.8960.6720.87545
1 1/4-7UNCGH4SSU20Y4NEB2.5P7.0871.929-3.6221.0210.766145
1 1/4-7UNCGH6SSU20Y6NEB2.5P7.0871.929-3.6221.0210.766145
1 1/4-12UNFGH4SSU20S4NEB2.5P7.0871.929-3.6221.0210.766145
1 1/4-12UNFGH5SSU20S5NEB2.5P7.0871.929-3.6221.0210.766145
1 3/8-6UNCGH5SSU22Z5NEB2.5P7.8742.165-4.0161.1080.8311.06245
1 3/8-6UNCGH6SSU22Z6NEB2.5P7.8742.165-4.0161.1080.8311.06245
1 3/8-12UNFGH4SSU22S4NEB2.5P7.8742.165-4.0161.1080.8311.06245
1 3/8-12UNFGH5SSU22S5NEB2.5P7.8742.165-4.0161.1080.8311.06245
1 1/2-6UNCGH5SSU24Z5NEB2.5P7.8742.323-4.0161.2330.9251.12545
1 1/2-6UNCGH6SSU24Z6NEB2.5P7.8742.323-4.0161.2330.9251.12545
1 1/2-12UNFGH4SSU24S4NEB2.5P7.8742.323-4.0161.2330.9251.12545
1 1/2-12UNFGH5SSU24S5NEB2.5P7.8742.323-4.0161.2330.9251.12545