R18HN70

R18H Jobber Drill
Ordering number: 5998103

Jobber length drill with straight shank, diameter 0.0280" (N70) with an overall length of 1.1/4" and flute length of 3/8" according to ANSI standard with 118° point angle, HSS with bright finish for 4xD drilling without pecking in non-ferrous material

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Product Feature

Bright (uncoated)

High Speed Steel Tool Material

ANSI – Tap Standards

4×D Usable Tool Depth to Diameter Ratio

Drill Point 118°

Cylindrical Shank / Straight Shank

Quick Spiral Flute Design

Right Hand Rotation / Cutting

Product Detail

Description	Value
EAN number	086071185709
EDP number	018570
Product name	R18HN70
Ordering code ANSI	R18HN70
Gross weight - grams	0.09
Length chip flute - inch (LCF)	0.375 inch
Cutting diameter - inch (DC)	0.028 inch
Cutting diameter - millimeter (DC)	0.71 mm
Length chip flute - fractional inch (LCF)	3/8
Overall length - fractional inch (OAL)	1.1/4
Overall length - inch (OAL)	1.25 inch
Overall length - millimeter (OAL)	31.75 mm
ANSI	R18HN70
ISO	R18HN70
Cutting diameter (wire gauge size) (DC)	N70

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	f
P1.1 - Free machining sulfurized carbon steel with a hardness of < 240HB	help_outline Possible use	108 ft/min	0.0006 inch/rev
P1.2 - Free machining sulfurized and phosphorized carbon steel with a hardness of < 180HB	help_outline Possible use	108 ft/min	0.0006 inch/rev
P1.3 - Free machining sulfurized/phosphorized and leaded carbon steel with a hardness of < 180HB	help_outline Possible use	92 ft/min	0.0006 inch/rev

P2

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

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	Suitability	v_c	f
P2.1 - Plain low carbon steel containing < 0.25%C with a hardness of < 180HB	help_outline Possible use	92 ft/min	0.0006 inch/rev

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	82 ft/min	0.0005 inch/rev
K1.2 - Gray iron, ferritic-pearlitic or pearlitic with a hardness of 180 - 240HB	help_outline Possible use	62 ft/min	0.0004 inch/rev
K1.3 - Gray iron, pearlitic with a hardness of 240 - 280HB	help_outline Possible use	46 ft/min	0.0004 inch/rev

K2

K2 - Malleable iron (GTS/GTW) (heat-treated iron-carbon castings with a graphite-free microstructure)

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	Suitability	v_c	f
K2.1 - Malleable iron, ferritic with a hardness of < 160HB	help_outline Possible use	66 ft/min	0.0004 inch/rev
K2.2 - Malleable iron, ferritic or pearlitic with a hardness of 160 - 200HB	help_outline Possible use	52 ft/min	0.0004 inch/rev
K2.3 - Malleable iron, pearlitic with a hardness of 200 - 240HB	help_outline Possible use	43 ft/min	0.0004 inch/rev

K3

K3 - Ductile iron (GGG) (iron-carbon castings with a nodular graphite microsturcture)

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	Suitability	v_c	f
K3.1 - Ductile (nodular/spheriodal) iron, ferritic with a hardness of < 180HB	help_outline Possible use	56 ft/min	0.0004 inch/rev
K3.2 - Ductile (nodular/spheriodal) iron, ferritic or pearlitic with a hardness of 180 - 220HB	help_outline Possible use	43 ft/min	0.0004 inch/rev
K3.3 - Ductile (nodular/spheriodal) iron, pearlitic with a hardness of 220 - 260HB	help_outline Possible use	36 ft/min	0.0004 inch/rev

K4

K4 - Austenitic or austempered ductile iron (Ni-Resist/ADI) (iron-carbon alloy castings with an austenitic or ausferrite microstructure)

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	Suitability	v_c	f
K4.1 - Austenitic cast iron with a hardness of < 180HB	help_outline Possible use	52 ft/min	0.0004 inch/rev
K4.2 - Austenitic cast iron with a hardness of 180 - 240HB	help_outline Possible use	39 ft/min	0.0004 inch/rev
K4.3 - Austempered ductile iron with a hardness of 240 - 280HB	help_outline Possible use	30 ft/min	0.0004 inch/rev
K4.4 - Austempered ductile iron with a hardness of 280 - 320HB	help_outline Possible use	26 ft/min	0.0004 inch/rev
K4.5 - Austempered ductile iron with a hardness of 320 - 360HB	help_outline Possible use	20 ft/min	0.0004 inch/rev

K5

K5 - Compacted graphite iron (CGI) (iron-carbon castings with a vermicular graphite structure)

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	Suitability	v_c	f
K5.1 - Vermicular, compacted graphite iron with a hardness of < 180HB	help_outline Possible use	59 ft/min	0.0004 inch/rev
K5.2 - Vermicular, compacted graphite iron with a hardness of 180 - 220HB	help_outline Possible use	46 ft/min	0.0004 inch/rev
K5.3 - Vermicular, compacted graphite iron with a hardness of 220 - 260HB	help_outline Possible use	36 ft/min	0.0004 inch/rev

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
N1.1 - Pure aluminium and wrought aluminium alloys with a hardness of < 60HB	help_outline Primary use	148 ft/min	0.0007 inch/rev
N1.2 - Wrought aluminium alloys with a hardness of 60 - 100HB	help_outline Primary use	112 ft/min	0.0007 inch/rev
N1.3 - Wrought aluminium alloys with a hardness of 100 - 150HB	help_outline Primary use	75 ft/min	0.0007 inch/rev

N2

N2 - Cast aluminium

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	Suitability	v_c	f
N2.1 - Cast aluminium alloys with a hardness of < 75HB	help_outline Primary use	151 ft/min	0.0005 inch/rev
N2.2 - Cast aluminium alloys with a hardness of 75 - 90HB	help_outline Primary use	138 ft/min	0.0005 inch/rev
N2.3 - Cast aluminium alloys with a hardness of 90 < 140HB	help_outline Primary use	98 ft/min	0.0005 inch/rev

N3

N3 - Copper or copper alloys

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	Suitability	v_c	f
N3.1 - Free-cutting copper-alloys materials with excellent machining properties	help_outline Primary use	200 ft/min
N3.2 - Short-chip copper-alloys with good to moderate machining properties	help_outline Primary use	118 ft/min	0.0005 inch/rev
N3.3 - Electrolytic copper and long-chip copper-alloys with moderate to poor machining properties	help_outline Primary use	59 ft/min	0.0006 inch/rev

N4

N4 - Polymers(synthetic or semi-synthetic materials)

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	Suitability	v_c	f
N4.1 - Thermoplastic polymers	help_outline Primary use	138 ft/min	0.0007 inch/rev
N4.2 - Thermosetting polymers	help_outline Primary use	131 ft/min	0.0006 inch/rev
N4.3 - Reinforced polymers or composites	help_outline Primary use	66 ft/min	0.0005 inch/rev

S - High-temperature alloys (superalloys with high temperature stength and corrosion resistant surpassing that of stainless steel)

S1

S1 - Titanium or titanium alloys

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	Suitability	v_c	f
S1.1 - Titanium or titanium alloys, with a hardness of <200HB	help_outline Possible use	49 ft/min	0.0004 inch/rev

Downloads

R18HN70_5998103_3D

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