Spiral Flute Tap; 1/4″ - 28 ; 2-1/2″ OAL ; 3 FL ; HSS-PM ; HardSlick ; H6 ; Series BI
Spiral Flute Tap; 1/4″ - 28 ; 2-1/2″ OAL ; 3 FL ; HSS-PM ; HL ; H6 ; Series BI
| Thread Diameter Size (TDZ) | 1/4″ | Standard | 302A |
| Threads per Inch (TPI) | 28 | Chamfer | 2P-3P |
| Thread Standard | UNF | Coating | HL |
| Overall Length (OAL) | 2-1/2″ | Shank Type | Square |
| Thread Cutting Part Length (THL) | 0.354″ | Flute Type | Spiral |
| Usable Length (LU) | 1″ | End Shape | Modified Bottoming |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Cutting Direction (HAND) | Right Hand |
| Flute Count (NOF) | 3 | Length Group | 2.5xD |
| Flute Helix Angle (FHA) | 40 Degrees | Square Size | 0.191″ |
| Applicable Material | | Steel | Stainless Steel | | Measurement Type | Inch |
| Cutting Edge Material | HSS-PM | Tapping Prehole Diameter (Pre-hole) | 0.2175″ |
| Thread Tolerance Class (TCTR) | H6 | Series/List # | BI |
| Special Feature | Blue Ring | Thread Size | 1/4″ - 28 |
Product Features
| Country of Origin | S.Korea |
Shipping Info
Package Length
3.125
Package Width
0.5
Package Height
0.375
Package Weight
0.031
Item successfully added to your cart
Items successfully added to your cart
Added to
Go to My Lists
Select List
Change Quantity?