Greenfield Threading 357520 GT/VTD 3/8-16NC SPGP H3 3-flute GP plug Spiral Point Tap. Designed for efficient chip control and through-hole threading in cast iron, ductile iron, and non-ferrous metals. Features plug chamfer, H3 thread limit and a 3-flute geometry for fast, reliable tapping. Constructed from HSS with a bright/uncoated finish. Thread Length: 1-1/4" (1.2500" decimal), Overall Length: 2.94" (2-15/16"). Shank diameter (decimal inch): 0.3810. Series 5301. Right-hand thread. Not coolant-through. Ideal for industrial and maintenance applications where spiral-point taps are required for through-hole threading and chip evacuation.
| Materials & Construction | |
| Material | Hss |
| Product Details | |
| Chamfer | Plug |
| Class Of Fit | 3b |
| Coating/Finish | Bright/Uncoated |
| Coolant Through | No |
| Material | Hss |
| Material Application | Cast Iron; Ductile Iron; Non-Ferrous Metal |
| Number Of Flutes | 3 |
| Oversize | No |
| Series | 5301 |
| Thread Direction | Right Hand |
| Thread Limit | H3 |
| Thread Size (Inch) | 3/8-16 |
| Thread Standard | Unc |
| Unspsc Code | 23241600 |
| Sizing & Dimensions | |
| Height | 0.6 inches |
| Length | 3.6 inches |
| Product Dimensions | 3.6 x 0.6 x 0.6 inches |
| Size | 3/8-16 |
| Weight | 0.16 ounces |
| Width | 0.6 inches |
| Technical Specifications | |
| Measurement Type | Fractional Inch |
| Shank Diameter (Decimal Inch) | 0.3810 |
| Thread Length (Decimal Inch) | 1.2500 |
| Thread Length (Inch) | 1-1/4 |
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