General Purpose straight flute Tap series that provides exceptional value for all general threading Applications.
Features & Benefits:
- HSS Material: Increased Wear Resistance
- Straight Flute: For Blind and through Hole Applications
- Bright, Steam Oxide Surface Treatment: S/O Increases Mechanical Lubricity
- TiN, TiCN Surface Treatments: Improves Wear Resistance for extended Tap life
Product Specifications
Manufacturer Part Number | 1663400 |
Major Diameter (Decimal Inch) | 0.750" |
Neck Length (Decimal Inch) | 2.220" |
Number of Flutes | 4 |
Overall Length (Decimal Inch) | 4.252" |
Shank Diameter (Decimal Inch) | 0.590" |
Square Length (Decimal Inch) | 0.688" |
Square Width (Decimal Inch) | 0.442" |
Maximum Tap Drill Size (Decimal Inch) | 0.663" |
Minimum Tap Drill Size (Decimal Inch) | 0.642" |
Thread Length (Decimal Inch) | 1.500" |
Thread Size (Inch) | 3/4" |
Coating | Bright |
Material | HSS |
Product Type | Straight Flute Tap |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
OSG
Overall Length (Decimal Inch):
4.2520"
Shank Diameter (Decimal Inch):
0.5900"
Number of Flutes:
4
Material:
HSS
Finish/Coating:
Bright
Cutting Direction:
Left Hand
Neck Length (Decimal Inch):
2.2200"
Square Length (Decimal Inch):
0.6880"
Thread Length (Decimal Inch):
1.5000"
interval quantity:
1