Spiral Flute Tap; 1/4″ -28 × 3.15″ OAL ; HSSE ; TiCN ; UNF ; 3BX
Spiral Flute Tap; 1/4″ - 28 ; 3.15″ OAL ; HSSCo ; TiCN ; 3BX ; Series BU309611

| Thread Diameter Size (TDZ) | 1/4″ | Standard | DIN | ANSI |
| Threads per Inch (TPI) | 28 | Tool Type | Rekord C-TI |
| Thread Standard | UNF | Chamfer | 4P-5P |
| Overall Length (OAL) | 3.15″ | Coating | TiCN |
| Thread Cutting Part Length (THL) | 0.67″ | Flute Type | Spiral |
| Usable Length (LU) | 1.181″ | End Shape | Chamfer |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Cutting Direction (HAND) | Left Hand |
| Flute Helix Angle (FHA) | 15 Degrees | Coolant Supply Property (CSP) | External |
| Applicable Material | | Steel | Stainless Steel | Super-Alloys / Titanium | Aluminum / Non-Ferrous Materials | | Measurement Type | Inch |
| Cutting Edge Material | HSSCo | Series/List # | BU309611 |
| Thread Tolerance Class (TCTR) | 3BX | Application | Blind Hole |
Product Features
| Remarks | • Rekord C-TI is a left hand spiral tap designed for titanium alloys and high tensile strength materials. 
• Longer tool life and more consistent thread quality.
• Best suited for through hole applications. | Country of Origin | Germany |
Shipping Info
Package Weight
0.99
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