E698UNF1/4

HSS-E-PM Spiral Flute Tap, UNF, DIN/ANSI Standard, TiCN Coated

Main properties

Material ID: 8464298

ISO Code: E698UNF1/4

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Thread size UNF 0.25 inch - 28 TPI, with thread tolerance class 93707, H4 pitch diameter limits, and maximum threading depth 0.625 inches.

Titanium Carbonitride Coating

Thread Form, Unified Fine

DIN/ANSI Standards

Internal Inch Thread Medium Class of Fit (with increased pitch diameter)

Blind Hole Application

2.5×D Usable Tool Depth to Diameter Ratio

High Speed Cobalt Powder Metal Tool Material

Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)

Description	Value
Product name	E698UNF1/4
Ordering code ANSI	E698UNF1/4
EAN number	3603607096390
Clamping Length - millimeter (LSC)	7.87 mm
Clamping width - millimeter (WSC)	4.8 mm
Connection diameter - millimeter (DCON MS)	6.48 mm
Flute count (NOF)	3
Overall length - millimeter (OAL)	80.01 mm
Premachined hole diameter - imperial (PHD)	N3
Premachined hole diameter - millimeter (PHD)	5.5 mm
Thread diameter size (TDZ)	1/4
Threading length - millimeter (THL)	10.01 mm
Threads per inch (TPI)	28
Tolerance limit	H4
Usable Length - millimeter (LU)	24.99 mm
ISO	E698UNF1/4
ANSI	E698UNF1/4
Brand Name	Dormer Pramet
Net weight - grams	20
Gross weight - grams	21.99
Product number (SAP)	86046886
EDP number	8464298