E294M8

M Machine Forming Tap, Oil Grooves
Ordering number: 6305751

Thread forming tap with lube grooves with chamfer form C with a 2-3xP plug lead, for ISO-Metric thread M8 with 1.25 mm pitch and 6HX class of fit, dimensions according to DIN 2174 standard with 8.0mm shank and 6.2mm square drive, cobalt based HSS-E with TiN coating for 3.5xD through or blind hole threading in steel and cast steel, stainless steel and wrought or cast aluminium

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

Titanium Nitride Coating

Thread Form, Metric Coarse

DIN 2174 – Forming Tap Standard

DIN Thread Pitch Diameter Tolerance Zone (with increased pitch diameter)

Through or Blind Hole Application

3.5×D Usable Tool Depth to Diameter Ratio

High Speed Cobalt Steel Tool Material

Semi-Bottoming Tap Chamfer (2 – 3.5 Pitch Lead)

Oil Grooves Geometry (Threadforming)

Right Hand Rotation / Cutting

Product Detail

Description	Value
Product name	E294M8
EDP number	46305751
EAN number	7320760663837
Thread diameter size (TDZ)	8
Thread pitch - millimeter (TP)	1.25 mm
Overall length - millimeter (OAL)	90 mm
Overall length - inch (OAL)	3.5433 inch
Threading length - millimeter (THL)	18 mm
Threading length - inch (THL)	0.7087 inch
Connection diameter - inch (DCON MS)	0.315 inch
Connection diameter - millimeter (DCON MS)	8 mm
Flute count (NOF)	5
Usable Length - inch (LU)	1.378 inch
Usable Length - millimeter (LU)	35 mm
Clamping width - inch (WSC)	0.2441 inch
Clamping width - millimeter (WSC)	6.2 mm
Clamping Length - inch (LCS)	0.3543 inch
Clamping Length - millimeter (LSC)	9 mm
Premachined hole diameter - inch (PHD)	0.2913 inch
Premachined hole diameter - millimeter (PHD)	7.4 mm
Gross weight - grams	35.6
ANSI	E294M8
ISO	E294M8
Ordering code ANSI	E294M8

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	148 ft/min
P1.2 - Free machining sulfurized and phosphorized carbon steel with a hardness of < 180HB	help_outline Primary use	167 ft/min
P1.3 - Free machining sulfurized/phosphorized and leaded carbon steel with a hardness of < 180HB	help_outline Primary use	167 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	167 ft/min
P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB	help_outline Primary use	148 ft/min
P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB	help_outline Possible use	131 ft/min

P3

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

navigate_next

	Suitability	v_c
P3.1 - Alloy steel with a hardness of < 180HB	help_outline Primary use	95 ft/min
P3.2 - Alloy steel with a hardness of 180 - 260HB	help_outline Primary use	79 ft/min
P3.3 - Alloy steel with a hardness of 260 - 360HB	help_outline Primary use	66 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 Primary use	59 ft/min
P4.2 - Tool steel with a hardness of 26 - 39RC	help_outline Primary use	49 ft/min

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

M1

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

navigate_next

	Suitability	v_c	f
M1.1 - Stainless steel, ferritic with a hardness of < 160HB	help_outline Primary use	82 ft/min
M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB	help_outline Primary use	69 ft/min

M2

M2 - Martensitic stainless steel (straight chromium hardenable alloys)

navigate_next

	Suitability	v_c
M2.1 - Stainless steel, martensitic with a hardness of < 200HB	help_outline Primary use	72 ft/min
M2.2 - Stainless steel, martensitic with a hardness of 200 - 280HB	help_outline Primary use	59 ft/min
M2.3 - Stainless steel, martensitic with a hardness of 280 - 380HB	help_outline Possible use	39 ft/min

M3

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

navigate_next

	Suitability	v_c
M3.1 - Stainless steel, austenitic with a hardness of < 200HB	help_outline Primary use	56 ft/min
M3.2 - Stainless steel, austenitic with a hardness of 200 - 260HB	help_outline Primary use	49 ft/min
M3.3 - Stainless steel, austenitic with a hardness of 260 - 300HB	help_outline Primary use	46 ft/min

M4

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

navigate_next

	Suitability	v_c	f
M4.1 - Stainless steel, austenitic-ferritic or super-austenitic with a hardness of < 300HB	help_outline Primary use	33 ft/min

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

N1

N1 - Wrought aluminium

navigate_next

	Suitability	v_c
N1.1 - Pure aluminium and wrought aluminium alloys with a hardness of < 60HB	help_outline Primary use	180 ft/min
N1.2 - Wrought aluminium alloys with a hardness of 60 - 100HB	help_outline Primary use	135 ft/min
N1.3 - Wrought aluminium alloys with a hardness of 100 - 150HB	help_outline Primary use	92 ft/min

N2

N2 - Cast aluminium

navigate_next

	Suitability	v_c
N2.1 - Cast aluminium alloys with a hardness of < 75HB	help_outline Primary use	203 ft/min
N2.2 - Cast aluminium alloys with a hardness of 75 - 90HB	help_outline Primary use	180 ft/min
N2.3 - Cast aluminium alloys with a hardness of 90 < 140HB	help_outline Primary use	131 ft/min

N3

N3 - Copper or copper alloys

navigate_next

	Suitability	v_c	f
N3.1 - Free-cutting copper-alloys materials with excellent machining properties	help_outline Possible use	131 ft/min
N3.3 - Electrolytic copper and long-chip copper-alloys with moderate to poor machining properties	help_outline Possible use	39 ft/min