Straight Flute Tap 1/4 -20 HSS-E MPN:330261
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Our straight flute tap is precision engineered for superior performance in threading applications across a wide range of industries such as automotive, engineering and aerospace that require high accuracy. Made from high-speed steel (HSS), it provides superior strength, wear resistance, heat dissipation properties which ensures compatibility with most systems while delivering minimal chip accumulation and cutting forces. This straight flute design allows for efficient operation, saving time and effort in post-installation finishing tasks due to its finished bore eliminating additional steps required. An essential tool for professionals seeking precision threading needs, it provides versatility in numerous industries such as industrial supplies, automotive, engineering and more with a diameter of 1/4 and size UNC 20, making it an indispensable asset.
Technical Specifications
- Item Straight Flute Tap
- Thread Size 1/4"-20
- Thread Standard UNC
- Tap Chamfer Semi-Bottom
- Tap Material Cobalt
- Tap Finish Black Oxide
- Thread Length 5/8 in
- Overall Length 2 1/2 in
- 75% Thread Drill Size #7
- Thread Limit H3
- Class of Fit 2B
- Thread Direction Right Hand
- Number of Flutes 4
- Tap Length Standard USCTI
- Tap Shank Standard USCTI
- 55% Thread Drill Size #3
- 65% Thread Drill Size #5
- Extended Neck Yes
- Measurement System Fractional Inch
- Primary Material Application Cast Iron, Hardened Steel
- Primary Material Application ISO Code H, K
- Series HTHM
- Shank Dia. 1/4 in
- Shank Length 1 1/2 in
- Shank Type - Machining Straight
- Spiral Direction Neutral
- Square Size 0.1910 in
- Standards USCTI Table 302A
- Tap Grouping Individual
- Tap Style Straight Flute (Hand)
- Thread Limit / Class of Fit H3 / 2B
- Threads per Inch 20
Manufacturer Details
- Manufacturer: Greenfield Threading
- Condensed Mfg Number: 330261
- MPN: 330261
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: US
- CA Prop 65 Wht Label: N
Classification Details
- Harmonization Code: 8207403000
- GDS Category Name: Straight Flute Taps
- GDS Family Name: Threading
- GDS Segment Name: Machining
- UNSPSC: 23153305
- UNSPSC Class ID: 33
- UNSPSC Commodity Name: Cutting tools
- UNSPSC Commodity ID: 05
- UNSPSC Commodity Name: Taps or dies
- UNSPSC Family ID: 15
- UNSPSC Family Name: Industrial process machinery and equipment and supplies
- UNSPSC Segment ID: 23
- UNSPSC Segment Name: Industrial Manufacturing and Processing Machinery and Accessories
Shipping Details
- Not For Sale In: HI AK PR