Spiral Flute Tap; 5/16″ -18 × 3.543″ OAL ; HSSE ; GLT-1 ; UNC ; 2B
Spiral Flute Tap; 5/16″ - 18 ; 3.543″ OAL ; HSSCo ; TiAlN ; 2B ; Series BU94C400

| Thread Diameter Size (TDZ) | 5/16″ | Standard | DIN | ANSI |
| Threads per Inch (TPI) | 18 | Tool Type | Enorm Z |
| Thread Standard | UNC | Chamfer | 2P-3P |
| Overall Length (OAL) | 3.543″ | Coating | TiAlN |
| Thread Cutting Part Length (THL) | 0.79″ | Flute Type | Spiral |
| Usable Length (LU) | 1.378″ | End Shape | Chamfer |
| Connection Diameter Machine Side (DCONMS) | 0.318″ | Cutting Direction (HAND) | Right Hand |
| Flute Helix Angle (FHA) | 45 Degrees | Coolant Supply Property (CSP) | Coolant Thru |
| Applicable Material | | Steel | Stainless Steel | Super-Alloys / Titanium | Aluminum / Non-Ferrous Materials | | Measurement Type | Inch |
| Cutting Edge Material | HSSCo | Series/List # | BU94C400 |
| Thread Tolerance Class (TCTR) | 2B | Application | Blind Hole |
Product Features
| Remarks | • The Enorm Z design is typically for blind hole threads in long chipping materials.
• Longer tool life and more consistent thread quality.
• The fast spiral flute (45°) provides good chip removal from blind holes. | Country of Origin | Germany |
Shipping Info
Package Weight
0.064
Item successfully added to your cart
Items successfully added to your cart
Added to
Go to My Lists
Select List
Change Quantity?