Main properties
Material ID: 6007405
Product Code: TN15851/4-20H33FL
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Description
Spiral point tap with a 3-6xP second lead, for Unified National Coarse thread UNC 1/4 inch with 20 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.2550 inch shank and 0.1910 inch square drive, HSS with TiN coating for 2.5xD through hole threading in ferritic, martensitic and austenitic stainless steel, non-ferrous metals and Fe-based, Ni-based and Co-based high-temperature alloys
Product Feature
Product Detail
| Description | Value |
|---|---|
| Product name | TN15851/4-20H33FL |
| Ordering code ANSI | TN15851/4-20H33FL |
| EAN number | 698464004759 |
| Clamping Length - fractional inch (LCS) | 5/16 |
| Clamping Length - inch (LCS) | 0.255 inch |
| Clamping width - fractional inch (WSC) | 5/16 |
| Clamping width - inch (WSC) | 0.191 inch |
| Connection diameter - inch (DCON MS) | 0.191 inch |
| Flute count (NOF) | 3 |
| Overall length - fractional inch (OAL) | 2.1/2 |
| Overall length - inch (OAL) | 2.5 inch |
| Thread diameter size (TDZ) | 1/4 |
| Threading length - fractional inch (THL) | 1" |
| Threading length - inch (THL) | 1 inch |
| Threads per inch (TPI) | 20 |
| Tolerance limit | H3 |
| ISO | TN15851/4-20H33FL |
| ANSI | TN15851/4-20H33FL |
| Brand Name | Dormer Pramet |
| Net weight - grams | 15 |
| Gross weight - grams | 15 |
| EDP number | 1060295 |
Cutting Conditions
PP - Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC)
MM - Stainless steel (corrosion resistant steels with ≥ 11% chromium content)
KK - Cast Iron (castings of iron and carbon alloys with > 2% carbon content)
NN - Non-ferrous metals (metals including alloys without an appreciable amount of iron)
SS - High-temperature alloys (superalloys with high temperature stength and corrosion resistant surpassing that of stainless steel)