- 3D Printing
- Abrasives
- Adhesives, Tapes & Fasteners
- Bearings And Transmission
- Electrical
- Fluid Power
- Hand Tools
- Holemaking & Drilling Tools
- Janitorial & Site Maintenance
- Lubrication
- Machinery & Welding
- Measuring & Inspection
- Metalworking Fluids
- Milling
- Packaging Office Supplies
- Personal Protective Equipment
- Power Tools
- Raw Materials
- Saw Blades
- Site Safety
- Storage
- Threading
- Toolholding & Workholding
- Turning Tools
- Workwear
- MSC Edge
Toggle Nav Shop All 
Over 120,000 products
Get next working day!*
Virtual Catalogue
Dormer EP21 3/8 - 16 HSS-E-PM Machine Tap
Order Code
TDG-05008A
£44.53 £37.11
Incl. VAT Ex. VAT
Dormer EP21 3/8 - 16 HSS-E-PM Machine Tap is only available to buy in quantities of 1
Product Information
Spiral point machine tap with chamfer form B with a 3.5-5xP plug lead, for Unified National Coarse thread UNC 3/8in with 16 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 10.0mm shank and 8.0mm square drive, powder metallurgical HSS-E with uncoated surface finish for 2.5xD through hole threading in general purpose applications.
Technical Specification
| Brand | Dormer |
|---|---|
| Manufacturer Part Number | EP213/8 |
| Size (in) | 3/8 - 16 |
| Features & Benefits | • EP21 series • Uncoated (steam oxide) surface treatment • Unified coarse thread • Meets DIN 2184-1 - tap standard • 2B internal inch thread medium class of fit • Through hole application • 2.5 x D usable tool depth to diameter ratio • High speed cobalt powder metal tool material • Plug tap chamfer (3.5 - 5 pitch lead) • Spiral point geometry • Right hand rotation/cutting |
| Diameter (in) | 3/8 |
| Diameter (mm) | 9.525 |
| Thread Size x Pitch | 3/8 - 16 |
| Drill Diameter (mm) | 8 |
| Overall Length (in) | 3.9370 |
| Overall Length (mm) | 100 |
| Flute Length (mm) | 20 |
| Flute Type | Spiral Point |
| Type | Machine Tap |
| Square Size (mm) | 8.0 |
| Application | Various |
| Pitch | 16 |
| Pitch (mm) | 16 |
| DIN | DIN 371/376 |
| Threads Per Inch | 16 |
| Number of Flutes | 3 |
| Thread Type | UNC |
| Material | HSS-E-PM |
| Coating/Finish | Steam Tempered |
| Tap Drill Size (mm) | 8.00 |
| Thread Length (mm) | 20.00 |
| Thread Diameter (mm) | 3/8 |
We found other products you might like!
Why we are loved
Rated ‘World-class’ for customer service