Hertel 1/4-28 UNF 3 Flute Bright Finish High Speed Steel Spiral Point Tap (SQ0331147WT08)

Plug chamfers are the most commonly used chamfer and are designed for efficiently threading through and blind holes. They have 3 to 5 threads.

Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.

High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and nonferrous materials.

Thread Size (Inch): 1/4-28

Number of Flutes: 3

Chamfer: Plug

Thread Limit: H2

Finish/Coating: Bright

Material: High Speed Steel

Through Coolant: NonThrough Coolant

Thread Direction: Right Hand

Overall Length (Inch): 2-1/2

Oversize: No

Thread Standard: UNF