United Kingdom-English (EN)-mm
E8121/4H5
E8121/4H5
E8121/4H5
E8121/4H5
Main properties
Material ID: 7350339
Product Code: E8121/4H5
Availability In stock
Availability in Distribution Centres:
Europe Distribution Center(default): 0 pcs
Americas Distribution Center: 73 pcs

Replenishment: week 06/2026, 60 pcs

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Description

Spiral flute tap Blue Shark with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 1/4 inch with 20 TPI and 2B class of fit with H5 pitch diameter limits, dimensions according to DIN/ANSI standard with 0.2550 inch shank and 0.1890 inch square drive, powder metallurgical HSS-E with Super-B coating and 40° helix angle for 2.5xD blind hole threading in stainless steel


Product Feature

Special TiAlN Coating (+ WC/C)
Thread Form, Unified Coarse
DIN/ANSI Standards
Thread tolerance class 2B-3B
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)

Product Detail

DescriptionValue
Product nameE8121/4H5
Ordering code ANSIE8121/4H5
EAN number7320760751831
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)N7
Premachined hole diameter - millimeter (PHD)5.1 mm
Thread diameter size (TDZ)1/4
Threading length - millimeter (THL)10.01 mm
Threads per inch (TPI)20
Tolerance limitH5
Usable Length - millimeter (LU)24.99 mm
Product LineSHARK
ISOE8121/4H5
ANSIE8121/4H5
Brand NameDormer Pramet
Net weight - grams16
Gross weight - grams22
EDP number7350339

Cutting Conditions