System of Measurement | Inch - ANSI |
Thread Series | UNC - Unified Natl. Coarse |
Thread Size | #4-40 |
Tap Type | Spiral Flute |
Chamfer Type | Modified Bottoming |
Shank Type | Square |
Material | HSS-E |
Coating | Uncoated |
[TPI] Threads per Inch | 40 tpi |
Tap Drill Diameter | 0.091 in |
[ØDC] Cutting Diameter | 0.112 in |
[ØDMM] Shank Diameter | 0.141 in |
[L2] Chamfer Length | 2P - 3P |
[L1] Thread Length | 0.236 in |
[LU] Usable Length | 0.563 in |
[OAL] Overall Length | 1.874 in |
[SS] Square Size | 0.11 in |
[NOF] Number of Flutes | 2 |
[FHA°] Helix Angle | 50 |
Length / Diameter | 2.5 X D |
Thread Class | GH2 |
Through Spindle Coolant | No |