Dormer 1/4 – 20 BSW HSS Taper Bright Finish Straight Flute Hand Tap E531

Straight flute hand tap is a versatile tool, suitable for hand and machine tapping, with a straight flute design for both through and blind holes. Available with taper lead NO1 for short through holes.

Brand :Dormer

Manufacturer Part Number :E5311/4NO1

Features & Benefits : High speed steel tool material
Uncoated finish
Taper lead, 6-8 pitch lead
British standard Whitworth thread
ISO 529 tap standard
Medium inch thread class of fit
Through or blind hole application
1.5xD usable tool depth to diameter ratio
Straight flute geometry
Right hand rotation/cutting
Series E531

Thread Size :1/4 in

Diameter (in) :1/4

Diameter (mm) :1/4

Drill Diameter (mm) :5.1

Pitch :20 TPI BSW

Square Size (mm) :5.00

Thread Length (mm) :13

Overall Length (in) :2.5984

Overall Length (mm) :66

Chamfer :Taper

Flute Length (mm) :13

Flute Type :3

Number of Flutes :3

Thread Type :BSW

Material :HSS

Type :HSS ISO Straight Flute Hand Taps

Coating/Finish :Uncoated