OSG 1297900 Thread Size 1/4-20, UNC, 3 Flute, Extension Tap
OSG 1297900
$40.07
/ EA
Out of Stock
- Finish/Coating: Bright
- Material: HSS
- Number of Flutes: 3
- Overall Length: 4 in
- Thread Length: 0.645 in
- Thread Limit: H3
- Thread Size: 1/4-20
- Thread Standard: UNC
- Chamfer Type: 1.5P-2P Bottoming
- Coolant Through: No
- Cutting Direction: Right Hand
- Material Application: 1010/1018 Low Carbon Steel, 1035/1045 Medium Carbon Steel, 1065 High Carbon Steel, Cast Iron, 6061/7075 Aluminum and Cast Aluminum
- Measurement System: Imperial
- Series: 918
- Shank Diameter - Decimal: 0.255 in
- Shank Length - Fractional: 2-63/64 in
- Size: 1/4
General purpose premium spiral flute taps for a wide range of materials.
- HSS material
- Increased wear resistance
- Spiral Flute
- For blind hole applications
- Slow spiral
- Efficient chip evacuation
- Long Shank
- For long reach or deep hole applications
Application:Aluminum Alloy, Cast Aluminum, Cast Iron, Carbon Steels
OSG 1297900 Thread Size 1/4-20 | UNC | 3 Flute | H3 | Bright | Extension Tap