United Kingdom-English (EN)-Metric
E2781.1/4
E2781.1/4
E2781.1/4
E2781.1/4
Main properties
Material ID: 5975096
ISO Code: E2781.1/4
AvailabilityReplenish-ment
Availability in Distribution Centres
Europe Distribution Center(default): 0
Americas Distribution Center: 0
If you want to see the prices or stock information, please
sign in or request access.
Sign in to add to wish list

Description

Straight flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Fine thread UNF 1.1/4" with 12 TPI and 2B class of fit, dimensions according to DIN 374 standard with 25.0mm shank and 20.0mm square drive, powder metallurgical HSS-E with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel


Product Feature

Bright (uncoated)
Thread Form, Unified Fine
Internal Inch Thread Medium Class of Fit
Through or Blind Hole Application
1.5×D Usable Tool Depth to Diameter Ratio
High Speed Cobalt Powder Metal Tool Material
Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)

Product Detail

DescriptionValue
Product nameE2781.1/4
Ordering code ANSIE2781.1/4
EAN number7320760089583
Clamping Length - millimeter (LSC)23 mm
Clamping width - millimeter (WSC)20 mm
Connection diameter - millimeter (DCON MS)25 mm
Flute count (NOF)4
Overall length - millimeter (OAL)150 mm
Premachined hole diameter - millimeter (PHD)29.5 mm
Thread diameter - millimeter (TD)31.75 mm
Thread diameter size (TDZ)1.1/4
Threading length - millimeter (THL)28 mm
Threads per inch (TPI)12
ISOE2781.1/4
ANSIE2781.1/4
Brand NameDormer Pramet
Net weight - grams540
Gross weight - grams540
Product number (SAP)86015973
EDP number0089583

Cutting Conditions