Spiral Flute Tap; 1/2″ - 20 ; 3.937″ OAL ; 3 FL ; HSS-PM ; Steam Oxide ; H5 ; Series BF
Spiral Flute Tap; 1/2″ - 20 ; 3.937″ OAL ; 3 FL ; HSS-PM ; Black Oxide ; H5 ; Series BF
| Thread Diameter Size (TDZ) | 1/2″ | Standard | DIN/ANSI |
| Threads per Inch (TPI) | 20 | Chamfer | 2P-3P |
| Thread Standard | UNF | Coating | Black Oxide |
| Overall Length (OAL) | 3.937″ | Shank Type | Square |
| Thread Cutting Part Length (THL) | 0.472″ | Flute Type | Spiral |
| Usable Length (LU) | 2.067″ | End Shape | Modified Bottoming |
| Connection Diameter Machine Side (DCONMS) | 0.367″ | Cutting Direction (HAND) | Right Hand |
| Flute Count (NOF) | 3 | Length Group | 2.5xD |
| Flute Helix Angle (FHA) | 40 Degrees | Square Size | 0.275″ |
| Applicable Material | | Steel | Stainless Steel | | Measurement Type | Inch |
| Cutting Edge Material | HSS-PM | Tapping Prehole Diameter (Pre-hole) | 0.4545″ |
| Thread Tolerance Class (TCTR) | H5 | Series/List # | BF |
| Special Feature | Blue Ring | Thread Size | 1/2″ - 20 |
Product Features
| Country of Origin | S.Korea |
Shipping Info
Package Length
5.125
Package Width
0.875
Package Height
0.75
Package Weight
0.116
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