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E0215/16

E0215/16

UNC Machine Tap Spiral Point
Ordering number: 5974346

Spiral point tap with chamfer form B with a 3.5-5xP second lead, for Unified National Coarse thread UNC 5/16" with 18 TPI and 2B class of fit, dimensions according to ISO 529 standard with 8.0mm shank and 6.3mm square drive, powder metallurgical HSS-E with steam tempered surface finish for 2.5xD through hole threading in general purpose applications

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Product Feature

Steam Tempered (Steam Oxide) Surface Treatment

Thread Form, Unified Coarse

ISO 529 – Tap Standard

Internal Inch Thread Medium Class of Fit

Through Hole Application

2.5×D Usable Tool Depth to Diameter Ratio

High Speed Cobalt Powder Metal Tool Material

Plug Tap Chamfer (3.5 – 5 Pitch Lead)

Spiral Point Geometry

Right Hand Rotation / Cutting

Product Detail

Description
Value
Product nameE0215/16
EDP number0569160
EAN number7320760569160
Thread diameter size (TDZ)5/16
Thread diameter - millimeter (TD)7.938 mm
Threads per inch (TPI)18
Overall length - millimeter (OAL)72 mm
Overall length - inch (OAL)2.8346 inch
Threading length - millimeter (THL)16 mm
Threading length - inch (THL)0.6299 inch
Connection diameter - inch (DCON MS)0.315 inch
Connection diameter - millimeter (DCON MS)8 mm
Flute count (NOF)3
Tolerance limitH5
Usable Length - inch (LU)1.1417 inch
Usable Length - millimeter (LU)29 mm
Clamping width - inch (WSC)0.248 inch
Clamping width - millimeter (WSC)6.3 mm
Clamping Length - inch (LCS)0.3543 inch
Clamping Length - millimeter (LSC)9 mm
Premachined hole diameter - inch (PHD)0.2598 inch
Premachined hole diameter - millimeter (PHD)6.6 mm
Gross weight - grams27.3
ANSIE0215/16
ISOE0215/16
Ordering code ANSIE0215/16

Cutting Conditions

Suitability vcf
P1.1 - Free machining sulfurized carbon steel with a hardness of < 240HB
help_outline
Possible use
72 ft/min
Suitability vcf
P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB
help_outline
Possible use
52 ft/min
P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB
help_outline
Primary use
46 ft/min
Suitability vcf
P3.2 - Alloy steel with a hardness of 180 - 260HB
help_outline
Primary use
33 ft/min
P3.3 - Alloy steel with a hardness of 260 - 360HB
help_outline
Possible use
30 ft/min
Suitability vcf
P4.1 - Tool steel with a hardness of < 26HRC
help_outline
Primary use
26 ft/min
P4.2 - Tool steel with a hardness of 26 - 39RC
help_outline
Possible use
20 ft/min
Suitability vcf
M1.1 - Stainless steel, ferritic with a hardness of < 160HB
help_outline
Possible use
33 ft/min
M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB
help_outline
Possible use
26 ft/min
Suitability vcf
M2.1 - Stainless steel, martensitic with a hardness of < 200HB
help_outline
Possible use
30 ft/min
M2.2 - Stainless steel, martensitic with a hardness of 200 - 280HB
help_outline
Possible use
23 ft/min
Suitability vcf
M3.1 - Stainless steel, austenitic with a hardness of < 200HB
help_outline
Possible use
23 ft/min
M3.2 - Stainless steel, austenitic with a hardness of 200 - 260HB
help_outline
Possible use
20 ft/min
M3.3 - Stainless steel, austenitic with a hardness of 260 - 300HB
help_outline
Possible use
16 ft/min
Suitability vcf
M4.1 - Stainless steel, austenitic-ferritic or super-austenitic with a hardness of < 300HB
help_outline
Possible use
13 ft/min
Suitability vcf
K1.1 - Gray iron, ferritic or ferritic-pearlitic with a hardness of < 180HB
help_outline
Possible use
43 ft/min
K1.2 - Gray iron, ferritic-pearlitic or pearlitic with a hardness of 180 - 240HB
help_outline
Possible use
33 ft/min
K1.3 - Gray iron, pearlitic with a hardness of 240 - 280HB
help_outline
Possible use
23 ft/min
Suitability vcf
K2.1 - Malleable iron, ferritic with a hardness of < 160HB
help_outline
Possible use
52 ft/min
K2.2 - Malleable iron, ferritic or pearlitic with a hardness of 160 - 200HB
help_outline
Possible use
43 ft/min
Suitability vcf
K3.1 - Ductile (nodular/spheriodal) iron, ferritic with a hardness of < 180HB
help_outline
Possible use
46 ft/min
K3.2 - Ductile (nodular/spheriodal) iron, ferritic or pearlitic with a hardness of 180 - 220HB
help_outline
Possible use
33 ft/min
Suitability vcf
K4.1 - Austenitic cast iron with a hardness of < 180HB
help_outline
Possible use
43 ft/min
K4.2 - Austenitic cast iron with a hardness of 180 - 240HB
help_outline
Possible use
30 ft/min
Suitability vcf
K5.1 - Vermicular, compacted graphite iron with a hardness of < 180HB
help_outline
Possible use
49 ft/min
K5.2 - Vermicular, compacted graphite iron with a hardness of 180 - 220HB
help_outline
Possible use
36 ft/min

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