E544BA6

BA Machine Tap Spiral Flute 40°
Ordering number: 5976689

Spiral flute tap with chamfer form C with a 2-3xP plug lead, for British Association thread BA 6 with 0.53 mm pitch and Normal class of fit, dimensions according to ISO 529 standard with 2.8mm shank and 2.2mm square drive, HSS with bright finish with steam tempering and 40° helix angle for 2xD blind hole threading in free machining, plain carbon and alloy steel

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Product Feature

Combination Bright and Steam Oxide

Thread Form, British Association Screw Threads

ISO 529 – Tap Standard

Normal Fit Class for Pipe Thread

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	E544BA6
EDP number	0204023
EAN number	7320760204023
Thread diameter size (TDZ)	BA 6
Thread diameter - millimeter (TD)	2.8 mm
Thread pitch - millimeter (TP)	0.53 mm
Overall length - millimeter (OAL)	44.5 mm
Overall length - inch (OAL)	1.752 inch
Threading length - millimeter (THL)	9.5 mm
Threading length - inch (THL)	0.374 inch
Connection diameter - inch (DCON MS)	0.1102 inch
Connection diameter - millimeter (DCON MS)	2.8 mm
Flute count (NOF)	2
Usable Length - inch (LU)	0.374 inch
Usable Length - millimeter (LU)	9.5 mm
Clamping width - inch (WSC)	0.0866 inch
Clamping width - millimeter (WSC)	2.2 mm
Clamping Length - inch (LCS)	0.1969 inch
Clamping Length - millimeter (LSC)	5 mm
Premachined hole diameter - inch (PHD)	0.0906 inch
Premachined hole diameter - millimeter (PHD)	2.3 mm
Gross weight - grams	4.3
ANSI	E544BA6
ISO	E544BA6
Ordering code ANSI	E544BA6

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	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)

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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	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 Primary use	20 ft/min

P3

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

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	Suitability	v_c
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 Primary use	16 ft/min
P3.3 - Alloy steel with a hardness of 260 - 360HB	help_outline Possible use	13 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 Primary use	13 ft/min
P4.2 - Tool steel with a hardness of 26 - 39RC	help_outline Possible use	10 ft/min

M - Stainless steel (corrosion resistant steels with ≥ 11% chromium content)

M1

M1 - Ferritic stainless steel (straight chromium non-hardenable alloys)

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	Suitability	v_c	f
M1.1 - Stainless steel, ferritic with a hardness of < 160HB	help_outline Primary use	20 ft/min
M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB	help_outline Possible use	16 ft/min

M2

M2 - Martensitic stainless steel (straight chromium hardenable alloys)

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	Suitability	v_c
M2.1 - Stainless steel, martensitic with a hardness of < 200HB	help_outline Possible use	13 ft/min
M2.2 - Stainless steel, martensitic with a hardness of 200 - 280HB	help_outline Possible use	16 ft/min
M2.3 - Stainless steel, martensitic with a hardness of 280 - 380HB	help_outline Possible use	16 ft/min

M3

M3 - Austenitic stainless steel (chromium-nickel and chromium-nickel-manganese alloys)

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	Suitability	v_c
M3.1 - Stainless steel, austenitic with a hardness of < 200HB	help_outline Primary use	16 ft/min
M3.2 - Stainless steel, austenitic with a hardness of 200 - 260HB	help_outline Possible use	13 ft/min
M3.3 - Stainless steel, austenitic with a hardness of 260 - 300HB	help_outline Possible use	10 ft/min

M4

M4 - Super-austenitic, Duplex or Precipitation Hardening stainless steel (austenitic alloys with > 20% Ni, austenitic-ferritic microstructure or precipitation hardened)

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	Suitability	v_c	f
M4.1 - Stainless steel, austenitic-ferritic or super-austenitic with a hardness of < 300HB	help_outline Possible use	7 ft/min

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

N1

N1 - Wrought aluminium

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	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

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	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

Related Parts

Used as replacement

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