Greenfield Threading Tap (Mfg. Part No. 285255) — Spiral-point plug tap with TiN coating on high-speed steel (HSS). Thread size 1/4-20 UNC, overall length 2 1/2 in, thread length 5/8 in, right-hand cut, 3 flutes, H3 thread limit, Class of Fit 2B, recommended drill size #7 (75% thread). Made in the United States and intended for industrial threading applications requiring durable, precise threads in metalworking.
| Sizing & Dimensions | |
| Height | 0.3937 inches |
| Length | 3.5433 inches |
| Product Dimensions | 3.5433 x 0.0265 x 0.3937 inches |
| Size | 1/4-20 |
| Weight | 1 pounds |
| Width | 0.0265 inches |
| Technical Specifications | |
| Class of Fit | 2B |
| Thread Limit | H3 |
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