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Dormer E9121/4H3 | 0.255" Diameter 3 Flute SUPER-B Coated Spiral Flute Tap

$37.49
Ships:
From Partner Facility
Ships:
From Partner Facility
SKU:
15025978
Weight:
0.76 LBS
Minimum Purchase:
1 unit
Shipping:
Calculated at Checkout

Spiral flute tap Blue Shark with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 1/4" with 28 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to DIN/ANSI standard with 0.2550" shank and 0.1890" square drive, powder metallurgical HSS-E with Super-B coating and 40 Degree helix angle for 2.5xD blind hole threading in stainless steel.

 
Product Specifications
Connection Diameter (Inch)0.255"
No of Flutes3
Flute Helix Angle40
Usable Length (Inch)0.984"
Thread Diameter Size1/4
Material CodeHSS-E-PM
Thread Tolerance Class2B-3B
Threading Length (Inch)0.394"
Cutting DirectionRight Hand
CoatingSUPER-B
Tap Chamfer StyleC 2-3
Surface ColorBlack - Deep Purple
Thread FormUNF-Unified Fine
Country of originIndia

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

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From Partner Facility