E299M8X.75

MF Machine Tap Spiral Point, Yellow Shark
Ordering number: 6290609

Spiral point tap Yellow Shark with chamfer form B with a 3.5-5xP second lead, for ISO-Metric Fine thread M8 with 0.75 mm pitch and 6H class of fit, dimensions according to DIN 374 standard with 6.0mm shank and 4.9mm square drive, powder metallurgical HSS-E with flash chorme surface finish for 2.5xD through hole threading in free machining and plain carbon steel and copper or copper alloys

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Product Feature

Flash Chrome (Hard Chrome) Plating

Thread Form, Metric Fine

DIN 374 – MF Thread Standard

DIN Thread Pitch Diameter Tolerance Zone (high basic pitch diameter)

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 name	E299M8X.75
EDP number	46290609
EAN number	7320760663295
Product Line	SHARK
Thread diameter size (TDZ)	8
Thread pitch - millimeter (TP)	0.75 mm
Overall length - millimeter (OAL)	80 mm
Overall length - inch (OAL)	3.1496 inch
Threading length - millimeter (THL)	15 mm
Threading length - inch (THL)	0.5906 inch
Connection diameter - inch (DCON MS)	0.2362 inch
Connection diameter - millimeter (DCON MS)	6 mm
Flute count (NOF)	3
Clamping width - inch (WSC)	0.1929 inch
Clamping width - millimeter (WSC)	4.9 mm
Clamping Length - inch (LCS)	0.315 inch
Clamping Length - millimeter (LSC)	8 mm
Premachined hole diameter - inch (PHD)	0.2874 inch
Premachined hole diameter - millimeter (PHD)	7.3 mm
Gross weight - grams	24
ANSI	E299M8X.75
ISO	E299M8X.75
Ordering code ANSI	E299M8X.75

Cutting Conditions

P - Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC)

P1

P1 - Free machining steel (carbon steels with increased machinability)

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	Suitability	v_c
P1.1 - Free machining sulfurized carbon steel with a hardness of < 240HB	help_outline Primary use	79 ft/min
P1.2 - Free machining sulfurized and phosphorized carbon steel with a hardness of < 180HB	help_outline Primary use	89 ft/min
P1.3 - Free machining sulfurized/phosphorized and leaded carbon steel with a hardness of < 180HB	help_outline Primary use	92 ft/min

P2

P2 - Plain carbon steel (steels comprised of mainly iron and carbon)

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	Suitability	v_c
P2.1 - Plain low carbon steel containing < 0.25%C with a hardness of < 180HB	help_outline Primary use	66 ft/min
P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB	help_outline Primary use	59 ft/min
P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB	help_outline Possible use	52 ft/min

P3

P3 - Alloy steel (carbon steels with an alloying content ≤ 10%)

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	Suitability	v_c	f
P3.1 - Alloy steel with a hardness of < 180HB	help_outline Primary use	49 ft/min
P3.2 - Alloy steel with a hardness of 180 - 260HB	help_outline Possible use	39 ft/min

P4

P4 - Tool steel (special alloy steel for tools, dies and molds)

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	Suitability	v_c	f
P4.1 - Tool steel with a hardness of < 26HRC	help_outline Possible use	30 ft/min

N - Non-ferrous metals (metals including alloys without an appreciable amount of iron)

N3

N3 - Copper or copper alloys

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	Suitability	v_c
N3.1 - Free-cutting copper-alloys materials with excellent machining properties	help_outline Primary use	167 ft/min
N3.2 - Short-chip copper-alloys with good to moderate machining properties	help_outline Primary use	98 ft/min
N3.3 - Electrolytic copper and long-chip copper-alloys with moderate to poor machining properties	help_outline Possible use	49 ft/min