5/16"-18 UNC HSS-E Spiral Point Tap, 0.318" Shank x 0.669" Thread Length, 3XD, Plug, 3 Flute, H3, TiCN Coated
Part # 03-02145/16-18 SP PT TI & NI ALLOY TAP
* All prices and specifications subject to change without notice. Actual product appearance & included accessories may differ.
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Iso Material Chart
Primary Workpiece Material
S - High Temp Alloys
Secondary Workpiece Material
P - Steel
H - Hardened Materials
Technical specifications
System of Measurement | Inch - ANSI |
Thread Series | UNC - Unified Natl. Coarse |
Thread Size | 5/16"-18 |
Tap Type | Spiral Point |
Chamfer Type | Plug |
Shank Type | Square |
Material | HSS-E |
Coating | TiCN |
[TPI] Threads per Inch | 18 tpi |
Tap Drill Diameter | 0.26 in |
[ØDC] Cutting Diameter | 0.3125 in |
[ØDMM] Shank Diameter | 0.318 in |
[L2] Chamfer Length | 4P - 5P |
[L1] Thread Length | 0.669 in |
[LU] Usable Length | 1.126 in |
[OAL] Overall Length | 2.721 in |
[SS] Square Size | 0.238 in |
[NOF] Number of Flutes | 3 |
[FHA°] Helix Angle | 0 |
Length / Diameter | 3 X D |
Thread Class | H3 |
Through Spindle Coolant | No |
Weight | 0.1 lbs \ 0.1 kg |
Country of Origin | South Korea |
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