G314412

Conical Drill
Ordering number: 5972748

Multi diameter step drill for sheet metal with, diameter range 4.0 to 12mm in steps of 1.0mm and 6mm straight shank, according to DORMER standard, HSS with standard bright finish for machining free machining steel, wrought and copper or copper alloys and polymers

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Product Feature

Bright (uncoated)

High Speed Steel Tool Material

Dormer Standards

Right Hand Rotation / Cutting

20° Conical Drill

Cylindrical Shank / Straight Shank

Product Detail

Description	Value
EAN number	7320760149416
EDP number	0149416
Product name	G314412
Ordering code ANSI	G314412
Gross weight - grams	32
Internal designation number	412
Cutting diameter step - millimeter	4 mm
Cutting diameter maximum - millimeter (DCX)	12 mm
Step diameter length - millimeter (SDL)	5 mm
Step Diameter Increments - millimeters (SDI)	4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12
Step diameter length first cutting step - millimeters (SDL_1)	5 mm
Length chip flute - millimeter (LCF)	61 mm
Overall length - millimeter (OAL)	80 mm
Connection diameter - millimeter (DCON MS)	6 mm
ANSI	G314412
ISO	G314412

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	66 ft/min
P1.2 - Free machining sulfurized and phosphorized carbon steel with a hardness of < 180HB	help_outline Primary use	72 ft/min
P1.3 - Free machining sulfurized/phosphorized and leaded carbon steel with a hardness of < 180HB	help_outline Primary use	75 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	56 ft/min
P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB	help_outline Possible use	49 ft/min
P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB	help_outline Possible use	43 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	39 ft/min
P3.2 - Alloy steel with a hardness of 180 - 260HB	help_outline Possible use	30 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 Possible use	26 ft/min
M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB	help_outline Possible use	20 ft/min

M2

M2 - Martensitic stainless steel (straight chromium hardenable alloys)

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	Suitability	v_c	f
M2.1 - Stainless steel, martensitic with a hardness of < 200HB	help_outline Possible use	23 ft/min

K - Cast Iron (castings of iron and carbon alloys with > 2% carbon content)

K1

K1 - Gray iron (GG) (iron-carbon castings with a lamellar graphite microstructure)

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	Suitability	v_c	f
K1.1 - Gray iron, ferritic or ferritic-pearlitic with a hardness of < 180HB	help_outline Possible use	56 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
N1.1 - Pure aluminium and wrought aluminium alloys with a hardness of < 60HB	help_outline Primary use	98 ft/min
N1.2 - Wrought aluminium alloys with a hardness of 60 - 100HB	help_outline Primary use	75 ft/min
N1.3 - Wrought aluminium alloys with a hardness of 100 - 150HB	help_outline Possible use	49 ft/min

N2

N2 - Cast aluminium

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	Suitability	v_c	f
N2.1 - Cast aluminium alloys with a hardness of < 75HB	help_outline Possible use	102 ft/min
N2.2 - Cast aluminium alloys with a hardness of 75 - 90HB	help_outline Possible use	92 ft/min

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	112 ft/min
N3.2 - Short-chip copper-alloys with good to moderate machining properties	help_outline Primary use	66 ft/min
N3.3 - Electrolytic copper and long-chip copper-alloys with moderate to poor machining properties	help_outline Possible use	33 ft/min

N4

N4 - Polymers(synthetic or semi-synthetic materials)

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	Suitability	v_c	f
N4.1 - Thermoplastic polymers	help_outline Primary use	98 ft/min
N4.2 - Thermosetting polymers	help_outline Primary use	66 ft/min