E621M6

EGM Machine Tap Spiral Flute 40°
Ordering number: 5978290

Spiral flute tap with chamfer form C with a 2-3xP plug lead, for Einsatzgewinde Metrisch (metric Wire Insert thread) EGM6 with 1.00 mm pitch and 6H class of fit, dimensions according to DORMER PRAMET-ISO standard with 8.0mm shank and 6.3mm square drive, HSS with bright finish and 40° helix angle for 2xD blind hole threading in free machining and plain carbon steel

info

If you want to see the prices or stock information, please sign in or request access.

Contact Sales

location_on

Find a Distributor

Product Feature

Bright (uncoated)

Thread Form, Metric ISO (Screw Thread Insert Type)

ISO Dormer Standard

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

Blind Hole Application

2×D Usable Tool Depth to Diameter Ratio

High Speed Steel Tool Material

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

Spiral Flute Geometry

40° Helix Angle (Flute)

Right Hand Rotation / Cutting

Product Detail

Description	Value
Product name	E621M6
EDP number	0384947
EAN number	7320760384947
Thread diameter size (TDZ)	6
Thread diameter - millimeter (TD)	7.3 mm
Thread pitch - millimeter (TP)	1 mm
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
Usable Length - inch (LU)	1.2205 inch
Usable Length - millimeter (LU)	31 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)	0.248 inch
Premachined hole diameter - millimeter (PHD)	6.3 mm
Gross weight - grams	26
ANSI	E621M6
ISO	E621M6
Ordering code ANSI	E621M6

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)

navigate_next

	Suitability	v_c
P1.1 - Free machining sulfurized carbon steel with a hardness of < 240HB	help_outline Primary use	33 ft/min
P1.2 - Free machining sulfurized and phosphorized carbon steel with a hardness of < 180HB	help_outline Primary use	36 ft/min
P1.3 - Free machining sulfurized/phosphorized and leaded carbon steel with a hardness of < 180HB	help_outline Primary use	43 ft/min

P2

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

navigate_next

	Suitability	v_c
P2.1 - Plain low carbon steel containing < 0.25%C with a hardness of < 180HB	help_outline Primary use	26 ft/min
P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB	help_outline Primary use	23 ft/min
P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB	help_outline Possible use	20 ft/min

P3

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

navigate_next

	Suitability	v_c	f
P3.1 - Alloy steel with a hardness of < 180HB	help_outline Primary use	23 ft/min
P3.2 - Alloy steel with a hardness of 180 - 260HB	help_outline Possible use	16 ft/min

P4

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

navigate_next

	Suitability	v_c	f
P4.1 - Tool steel with a hardness of < 26HRC	help_outline Possible use	13 ft/min

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

N1

N1 - Wrought aluminium

navigate_next

	Suitability	v_c	f
N1.3 - Wrought aluminium alloys with a hardness of 100 - 150HB	help_outline Possible use	16 ft/min

N2

N2 - Cast aluminium

navigate_next

	Suitability	v_c
N2.1 - Cast aluminium alloys with a hardness of < 75HB	help_outline Possible use	39 ft/min
N2.2 - Cast aluminium alloys with a hardness of 75 - 90HB	help_outline Possible use	33 ft/min
N2.3 - Cast aluminium alloys with a hardness of 90 < 140HB	help_outline Possible use	26 ft/min