Titanium Nitride Coating






A0023.75
Broca DIN338 com Afiação em Cruz - A002
Material ID: 8038592
Broca com haste paralela, diâmetro 3.75 mm com um comprimento total de 70 mm e comprimento útil de 39 mm de acordo com padrão DIN 338 com ponta cônica 118° com afiação em cruz, feita em HSS com acabamento brilhante/TIN, para furação sem guia até 4xD em aços em geral.
Product Feature


High Speed Steel Tool Material

DIN 338 – Straight Shank Drill Standards

4×D Usable Tool Depth to Diameter Ratio

Drill Point 118°

Cylindrical Shank / Straight Shank

Standard Spiral Flute Design

h8 – Industry Standard Tool Tolerance Zone (based on diameter range)
Product Detail
Description | Value |
---|---|
EAN number | 7320760957684 |
Ordering code ANSI | A0023.75 |
Gross weight - grams | 4.3 |
Cutting diameter - millimeter (DC) | 3.75 mm |
Cutting diameter - inch (DC) | 0.1476 inch |
Length chip flute - millimeter (LCF) | 39 mm |
Overall length - millimeter (OAL) | 70 mm |
Length chip flute - inch (LCF) | 1.5354 inch |
ISO | A0023.75 |
Brand Name | Dormer Pramet |
Cutting Conditions
Suitability | vc | f | |
---|---|---|---|
P1.1 - Free machining sulfurized carbon steel with a hardness of < 240HB | Primary use | 46 m/min | |
P1.2 - Free machining sulfurized and phosphorized carbon steel with a hardness of < 180HB | Primary use | 52 m/min | |
P1.3 - Free machining sulfurized/phosphorized and leaded carbon steel with a hardness of < 180HB | Primary use | 54 m/min |
Suitability | vc | f | |
---|---|---|---|
P2.1 - Plain low carbon steel containing < 0.25%C with a hardness of < 180HB | Primary use | 40 m/min | |
P2.2 - Plain medium carbon steel containing < 0.55%C with a hardness of < 240HB | Primary use | 35 m/min | |
P2.3 - Plain high carbon steel containing > 0.55%C, with a hardness of < 300HB | Possible use | 31 m/min |
Suitability | vc | f | |
---|---|---|---|
P3.1 - Alloy steel with a hardness of < 180HB | Primary use | 27 m/min | |
P3.2 - Alloy steel with a hardness of 180 - 260HB | Primary use | 21 m/min | |
P3.3 - Alloy steel with a hardness of 260 - 360HB | Possible use | 18 m/min |
Suitability | vc | f | |
---|---|---|---|
P4.1 - Tool steel with a hardness of < 26HRC | Primary use | 16 m/min | |
P4.2 - Tool steel with a hardness of 26 - 39RC | Possible use | 13 m/min | |
P4.3 - Tool steel with a hardness of 39 - 45HRC | Possible use | 11 m/min |
Suitability | vc | f | |
---|---|---|---|
M1.1 - Stainless steel, ferritic with a hardness of < 160HB | Possible use | 27 m/min | |
M1.2 - Stainless steel, ferritic with a hardness of 160 - 220HB | Possible use | 23 m/min |
Suitability | vc | f | |
---|---|---|---|
M2.1 - Stainless steel, martensitic with a hardness of < 200HB | Possible use | 24 m/min | |
M2.2 - Stainless steel, martensitic with a hardness of 200 - 280HB | Possible use | 20 m/min |
Suitability | vc | f | |
---|---|---|---|
M3.1 - Stainless steel, austenitic with a hardness of < 200HB | Possible use | 14 m/min | |
M3.2 - Stainless steel, austenitic with a hardness of 200 - 260HB | Possible use | 12 m/min | |
M3.3 - Stainless steel, austenitic with a hardness of 260 - 300HB | Possible use | 11 m/min |
Suitability | vc | f | |
---|---|---|---|
M4.1 - Stainless steel, austenitic-ferritic or super-austenitic with a hardness of < 300HB | Possible use | 16 m/min |
Suitability | vc | f | |
---|---|---|---|
K1.1 - Gray iron, ferritic or ferritic-pearlitic with a hardness of < 180HB | Primary use | 40 m/min | |
K1.2 - Gray iron, ferritic-pearlitic or pearlitic with a hardness of 180 - 240HB | Primary use | 30 m/min | |
K1.3 - Gray iron, pearlitic with a hardness of 240 - 280HB | Primary use | 22 m/min |
Suitability | vc | f | |
---|---|---|---|
K2.1 - Malleable iron, ferritic with a hardness of < 160HB | Possible use | 34 m/min | |
K2.2 - Malleable iron, ferritic or pearlitic with a hardness of 160 - 200HB | Possible use | 28 m/min | |
K2.3 - Malleable iron, pearlitic with a hardness of 200 - 240HB | Possible use | 22 m/min |
Suitability | vc | f | |
---|---|---|---|
K3.1 - Ductile (nodular/spheriodal) iron, ferritic with a hardness of < 180HB | Possible use | 30 m/min | |
K3.2 - Ductile (nodular/spheriodal) iron, ferritic or pearlitic with a hardness of 180 - 220HB | Possible use | 23 m/min | |
K3.3 - Ductile (nodular/spheriodal) iron, pearlitic with a hardness of 220 - 260HB | Possible use | 19 m/min |
Suitability | vc | f | |
---|---|---|---|
K4.1 - Austenitic cast iron with a hardness of < 180HB | Possible use | 28 m/min | |
K4.2 - Austenitic cast iron with a hardness of 180 - 240HB | Possible use | 21 m/min | |
K4.3 - Austempered ductile iron with a hardness of 240 - 280HB | Possible use | 16 m/min | |
K4.4 - Austempered ductile iron with a hardness of 280 - 320HB | Possible use | 13 m/min | |
K4.5 - Austempered ductile iron with a hardness of 320 - 360HB | Possible use | 11 m/min |
Suitability | vc | f | |
---|---|---|---|
K5.1 - Vermicular, compacted graphite iron with a hardness of < 180HB | Possible use | 32 m/min | |
K5.2 - Vermicular, compacted graphite iron with a hardness of 180 - 220HB | Possible use | 24 m/min | |
K5.3 - Vermicular, compacted graphite iron with a hardness of 220 - 260HB | Possible use | 19 m/min |
Suitability | vc | f | |
---|---|---|---|
N1.1 - Pure aluminium and wrought aluminium alloys with a hardness of < 60HB | Primary use | 41 m/min | |
N1.2 - Wrought aluminium alloys with a hardness of 60 - 100HB | Primary use | 31 m/min | |