Thread Size 7/16-20 UNF Thread Limit H3 Flutes 4 Thread Length 1-7/16″ OAL 3-5/32″

Interstate High Speed Steel Hand Tap
7/16-20 UNF, H3 Thread Limit, 4 Flutes

Bottoming Style

7/16-20 UNF H3 4-Flute Bright Finish High Speed Steel Straight Flute Standard Hand Tap, Bottoming Chamfer, Right Hand Thread, 3-5/32″ OAL, 1-7/16″ Thread Length

Features:

• HSS Ground Thread for Ferrous, Nonferrous and Nonmetallic Materials.
• These taps have one to two chamfered threads which enable them to thread closer to the bottom of a blind hole with full threads.
• Smaller sizes may have a point. (Male center) (1-2 Pitches).
• Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
• High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and nonferrous materials.
• Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.

Specifications:

Tap Type Standard Hand Tap Thread Size (Inch) 7/16-20 Thread Limit H3 Number of Flutes 4 Chamfer Bottoming Material High Speed Steel Finish/Coating Bright Thread Direction Right Hand Through Coolant NonThrough Coolant Thread Standard UNF Overall Length (Inch) 3-5/32 Oversize No Thread Length (Inch) 1-7/16

See all Interstate High Speed Steel Hand Taps