Union Butterfield® 1588 Spiral Flute Tap, Imperial, 1/4-20, UNC Thread, 3 Flutes, 2B/3B, Right Hand Cutting Direction
PREDOR 6007800
$14.87
/ EA
Out of Stock
- Material: High Speed Steel
- Chamfer Type: Bottoming
- Series: 1588
- Shank Diameter - Decimal: 0.255 in
- Shank Diameter - Metric: 6.477 mm
- Size: 1/4 in -20
- Thread Standard: UNC
- Thread Length: 1 in
- Overall Length: 2-1/2 in
- Similar to the regular spiral flute design of 1582/1586 except that the faster spiral improves the chip drawing action and permits the bridging of larger gaps inside a hole
- Excellent choice for non-ferrous applications
- 5/16 in square length
- 52 deg high spiral helicut
- #7 tap drill size
- 0.191 in square size
- H3 thread limit
Union Butterfield® Spiral Flute Tap| Series: 1588| Measurement System Imperial| 1/4-20| UNC| Bottoming Chamfer| 3 Flutes| HSS| Bright| Class of Fit: 2B/3B| Right Hand Cutting| 1 in Thread Length| 2-1/2 in Overall Length| 0.255 in Shank Dia