R5207/16

CDX Stub Drill
Ordering number: 5981120

High-performance CDX drill with straight shank, diameter 0.4374" (7/16) with an overall length of 95mm and flute length of 47mm according to DIN 6539 standard with 130° 4-facet volute point, solid carbide with TiN coating for 2.5xD drilling without pecking in steel, cast iron and non-ferrous material

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Product Feature

Titanium Nitride Coating

Hard Material (Solid Carbide)

DIN 6539

2.5×D Usable Tool Depth to Diameter Ratio

Drill Point 130°

Cylindrical Shank / Straight Shank

Standard Spiral Flute Design

Right Hand Rotation / Cutting

h7 – Industry Standard Tool Tolerance Zone (based on diameter range)

Product Detail

Description	Value
EAN number	7320760210864
EDP number	0210864
Product name	R5207/16
Ordering code ANSI	R5207/16
Product Line	CDX
Gross weight - grams	105.6
Cutting diameter - fractional inch (DC)	7/16
Cutting diameter - millimeter (DC)	11.11 mm
Cutting diameter - inch (DC)	0.4374 inch
Length chip flute - millimeter (LCF)	47 mm
Overall length - millimeter (OAL)	95 mm
Connection diameter - millimeter (DCON MS)	11.11 mm
Length chip flute - inch (LCF)	1.8504 inch
ANSI	R5207/16
ISO	R5207/16

Features & benefits

Titanium Nitride coating increases surface hardness and wear resistance to improve tool life at accelerated cutting data
Micrograin Carbide providing extreme hardness and wear resistance providing increased tool life when machining difficult materials
Conventional flute geometry designed for general drilling applications

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 Primary use	390 ft/min	0.0178 inch/rev
P1.2 - Free machining sulfurized and phosphorized carbon steel with a hardness of < 180HB	help_outline Primary use	440 ft/min	0.0178 inch/rev
P1.3 - Free machining sulfurized/phosphorized and leaded carbon steel with a hardness of < 180HB	help_outline Primary use	453 ft/min	0.0178 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 Primary use	335 ft/min	0.0178 inch/rev
P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB	help_outline Primary use	295 ft/min	0.0178 inch/rev
P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB	help_outline Primary use	262 ft/min	0.0178 inch/rev

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	266 ft/min	0.0178 inch/rev
P3.2 - Alloy steel with a hardness of 180 - 260HB	help_outline Primary use	213 ft/min	0.0178 inch/rev
P3.3 - Alloy steel with a hardness of 260 - 360HB	help_outline Primary use	180 ft/min	0.0178 inch/rev

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	157 ft/min	0.0178 inch/rev
P4.2 - Tool steel with a hardness of 26 - 39RC	help_outline Primary use	135 ft/min	0.0178 inch/rev
P4.3 - Tool steel with a hardness of 39 - 45HRC	help_outline Primary use	112 ft/min	0.0141 inch/rev

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	226 ft/min	0.0141 inch/rev
M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB	help_outline Possible use	190 ft/min	0.0141 inch/rev

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	200 ft/min	0.0141 inch/rev
M2.2 - Stainless steel, martensitic with a hardness of 200 - 280HB	help_outline Possible use	164 ft/min	0.0141 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 Primary use	295 ft/min	0.0249 inch/rev
K1.2 - Gray iron, ferritic-pearlitic or pearlitic with a hardness of 180 - 240HB	help_outline Primary use	220 ft/min	0.0249 inch/rev
K1.3 - Gray iron, pearlitic with a hardness of 240 - 280HB	help_outline Primary use	164 ft/min	0.0249 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 Primary use	262 ft/min	0.0178 inch/rev
K2.2 - Malleable iron, ferritic or pearlitic with a hardness of 160 - 200HB	help_outline Primary use	213 ft/min	0.0178 inch/rev
K2.3 - Malleable iron, pearlitic with a hardness of 200 - 240HB	help_outline Primary use	171 ft/min	0.0178 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 Primary use	233 ft/min	0.0178 inch/rev
K3.2 - Ductile (nodular/spheriodal) iron, ferritic or pearlitic with a hardness of 180 - 220HB	help_outline Primary use	177 ft/min	0.0178 inch/rev
K3.3 - Ductile (nodular/spheriodal) iron, pearlitic with a hardness of 220 - 260HB	help_outline Primary use	144 ft/min	0.0178 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 Primary use	217 ft/min	0.0178 inch/rev
K4.2 - Austenitic cast iron with a hardness of 180 - 240HB	help_outline Primary use	161 ft/min	0.0178 inch/rev
K4.3 - Austempered ductile iron with a hardness of 240 - 280HB	help_outline Primary use	118 ft/min	0.0178 inch/rev
K4.4 - Austempered ductile iron with a hardness of 280 - 320HB	help_outline Primary use	102 ft/min	0.0178 inch/rev
K4.5 - Austempered ductile iron with a hardness of 320 - 360HB	help_outline Primary use	85 ft/min	0.0178 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 Primary use	243 ft/min	0.0178 inch/rev
K5.2 - Vermicular, compacted graphite iron with a hardness of 180 - 220HB	help_outline Primary use	184 ft/min	0.0178 inch/rev
K5.3 - Vermicular, compacted graphite iron with a hardness of 220 - 260HB	help_outline Primary use	141 ft/min	0.0178 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	738 ft/min	0.0415 inch/rev
N1.2 - Wrought aluminium alloys with a hardness of 60 - 100HB	help_outline Primary use	554 ft/min	0.0415 inch/rev
N1.3 - Wrought aluminium alloys with a hardness of 100 - 150HB	help_outline Primary use	371 ft/min	0.0415 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	758 ft/min	0.0249 inch/rev
N2.2 - Cast aluminium alloys with a hardness of 75 - 90HB	help_outline Primary use	682 ft/min	0.0249 inch/rev
N2.3 - Cast aluminium alloys with a hardness of 90 < 140HB	help_outline Primary use	492 ft/min	0.0249 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	246 ft/min	0.0415 inch/rev
N4.2 - Thermosetting polymers	help_outline Primary use	377 ft/min	0.0105 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	197 ft/min	0.0141 inch/rev
S1.2 - Titanium alloys, with a hardness of 200 - 280HB	help_outline Possible use	148 ft/min	0.0105 inch/rev
S1.3 - Titanium alloys, a hardness of 280 - 360HB	help_outline Possible use	115 ft/min	0.0074 inch/rev

H - Hardened materials (any engineering metal with a hardness > 45HRC)

H1

H1 - Chilled cast iron

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	Suitability	v_c	f
H1.1 - Chilled cast iron with a hardness of <440HB	help_outline Possible use	213 ft/min	0.0074 inch/rev

H2

H2 - Hardended cast iron

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	Suitability	v_c	f
H2.1 - Hardened cast iron with a hardness <55HRC	help_outline Possible use	125 ft/min	0.0074 inch/rev
H2.2 - Hardened cast iron with a hardness >55HRC	help_outline Possible use	118 ft/min	0.0048 inch/rev

H3

H3 - Hardened steel <55HRC

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	Suitability	v_c	f
H3.1 - Hardened steel with a hardness of <51HRC	help_outline Possible use	141 ft/min	0.0074 inch/rev
H3.2 - Hardened steel with a hardness of 51 - 55HRC	help_outline Possible use	115 ft/min	0.0074 inch/rev

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R5207-16_5981120_3D

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