TPS UNC-3/8-16-M HE
Spiral Flute Tap; 3/8″ × 1.593 mm - 16 Threads/" ; 3.937″ OAL ; 3 FL ; HSS ; Uncoated ; D6 ; Series 299


Thread Diameter Size (TDZ) | 3/8″ | Coating | Uncoated |
Thread Pitch (TP) | 1.593 mm | Flute Type | Spiral |
Threads per Inch (TPI) | 16 Threads/" | Style | DIN 371 |
Thread Standard | THFT | | fmax | 3 |
Overall Length (OAL) | 3.937″ | Measurement Type | Inch |
Thread Cutting Part Length (THL) | 0.63″ | Grade | HE |
Usable Length (LU) | 1.54″ | d max | 3/8″" |
Connection Diameter Machine Side (DCONMS) | 0.354″ | ToolTypeName | Machine Blind Hole Taps |
Flute Count (NOF) | 3 | L125 | 3.937″ |
Flute Helix Angle (FHA) | 40 Degrees | Thread Form Type (THFT) | UN60 |
Cutting Edge Material | HSS | Series/List # | 299 |
Thread Tolerance Class (TCTR) | D6 | Application | | Deep Hole with Short Thread | Taps for Deep Blind Hole | Taps for Short Blind Hole | |
Standard | DIN 371 | Body Material | HSS |
Tool Type | Machine Blind Hole Taps | Drive Size (DRVS) | 0.276″ |
Chamfer | 2.5P-3P | Thread Size | 3/8 - 16 |






Product Features
Family Description | HSS spiral flute machine taps unified coarse threads, for a wide range of materials. | Country of Origin | Korea |
Shipping Info
Package Weight
0.110
Related Items
Item successfully added to your cart
Items successfully added to your cart
Added to
Go to My Lists
Select List
Change Quantity?