Regal Cutting Tools 1-12 UNF H4 4-Flute Bright Finish HSS Straight Flute Standard Hand Tap (SQ4550745WT08)

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.

Specs

Tap Type: Standard Hand Tap

Thread Size (Inch): 1-12

Class of Fit: 3B

Thread Limit: H4

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 (Decimal Inch): 5.12500

Overall Length (Inch): 5-1/8

Oversize: No

Thread Length (Decimal Inch): 2.5000

Thread Length (Inch): 2-1/2

Shank Diameter (Decimal Inch): 0.8000

Square Length (Inch): 13/16

Square Size (Decimal Inch): 0.6000