Straight Flute Tap: 1/4-28, UNF, 4 Flute, Bottoming, 2 & 3B, High-Speed Steel, Titanium Nitride Finish MPN:305236
Free Shipping
In Stock
Hertel's straight flute tap boasts an enhanced design with a 1/4-28 UNF thread size, 4 flutes for fast material removal, bottoming chamfer, and 2/3B class of fit, making it suitable for creating precision threads on high-strength materials such as steel alloys. Manufactured from durable high speed steel and Titanium Nitride coated for extended tool life, this tap is ideal for aerospace and automotive applications where accuracy and dependability are paramount. The four flutes optimize performance in soft or challenging materials while the bottoming chamfer delivers clean thread formation without causing damage to workpieces. Additionally, Hertel's straight flute tap is engineered to reduce breakage and wear, providing users with consistent results and a cost-effective solution for demanding operations.
Product Information
- : 305236
- Application: Blind Hole Threading; Through-Hole Threading
- Chamfer: Bottoming
- Class of Fit: 2; 3B
- Coating/Finish: TiN
- Coolant Through: No
- Material: High Speed Steel
- Material Application: Alloy Steel; Aluminum Alloys; Aluminum Silicon Cast Alloys; Carbon Steel; Cast Iron; Copper Alloys; Graphites & Carbons; High Temperature Alloys; Magnesium; Plastics; Soft Plastics; Stainless Steel; Titanium Alloys; Tool Steel; Zinc Alloys
- Number of Flutes: 4
- Overall Length (Decimal Inch): 2.5000
- Overall Length (Inch): 2-1/2
- Overall Length (mm): 63.50
- Oversize: No
- Series: TN3105
- Shank Diameter (Decimal Inch): 0.2550
- Shank Diameter (mm): 6.48
- Square Size (Decimal Inch): 0.1910
- Square Size (mm): 4.85
- Tap Type: Standard
- Thread Direction: Right Hand
- Thread Length (Decimal Inch): 1.0000
- Thread Length (Inch): 1
- Thread Length (mm): 25.40
- Thread Limit: H3
- Thread Size (Inch): 1/4-28
- Thread Standard: UNF
- Threads Per Inch: 28
Additional Information
- Hazardous Materials: No, oK to Ship Via Air
- Material Safety Data Sheet (MSDS) Required: No
- Country of Origin: US, United States
- TAA Compliant: Yes
- UNSPSC: 23241600
- CA Restricted (Prop 65): Unknown
- Package Weight: 0.25
- Prohibited States: AK,HI,PR