B1223/8

Straight Car Reamers, LH Helical Flute
Material ID: 5986460

Car reamer with left hand slow spiral flutes and a reduced Tri-flats shank, nominal diameter 0.3750" (3/8") with an overall length of 4.5/8", a flute length of 2.1/2" and 2" starting taper, according to ANSI standard for enlarging holes or correcting misalignments, HSS with steam tempered-bronze finish for machining free machining and plain carbon steel, copper or copper alloys

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Product Feature

Steam and Bronze Tempered Surface Finish

High Speed Steel Tool Material

ANSI – Tap Standards

Right Hand Rotation / Cutting

Cylindrical Shank / Straight Shank

Product Detail

Description	Value
EAN number	7320760426296
Product number (SAP)	86012639
Ordering code ANSI	B1223/8
Gross weight - grams	62
Cutting diameter - fractional inch (DC)	3/8
Cutting diameter - inch (DC)	0.375 inch
Overall length - fractional inch (OAL)	4.5/8
Length chip flute - fractional inch (LCF)	2.1/2
Flute count (NOF)	4
Connection diameter - fractional inch (DCON MS)	3/8
ISO	B1223/8

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	15 m/min
P1.2 - Free machining sulfurized and phosphorized carbon steel with a hardness of < 180HB	help_outline Primary use	16 m/min
P1.3 - Free machining sulfurized/phosphorized and leaded carbon steel with a hardness of < 180HB	help_outline Primary use	17 m/min

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	13 m/min
P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB	help_outline Possible use	11 m/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 Possible use	7 m/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	11 m/min
M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB	help_outline Possible use	10 m/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	9 m/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
N1.1 - Pure aluminium and wrought aluminium alloys with a hardness of < 60HB	help_outline Possible use	23 m/min
N1.2 - Wrought aluminium alloys with a hardness of 60 - 100HB	help_outline Possible use	17 m/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	23 m/min
N2.2 - Cast aluminium alloys with a hardness of 75 - 90HB	help_outline Possible use	21 m/min

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	34 m/min
N3.2 - Short-chip copper-alloys with good to moderate machining properties	help_outline Primary use	20 m/min

N4

N4 - Polymers(synthetic or semi-synthetic materials)

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	Suitability	v_c	f
N4.1 - Thermoplastic polymers	help_outline Possible use	22 m/min
N4.2 - Thermosetting polymers	help_outline Possible use	21 m/min