/ - Darmet narzędzia Białystok

Our adress:

Darmet sp. z o.o.
Zakład Obróbki Skrawaniem
Komunalna 4c street, 15-197 Białystok

Our e-mail:

handel@darmet.com.pl

Telephone number:

+48 85 664 75 34

Available in imperial or metric shanks, Minimum bore diameter of .250" for imperial shanks or 6mm for metric shanks Pockets designed for ANSI trigon or triangle inserts.

TA Insert Boring Bar: Rotate

TA 10 Angle

TA10 Side

TA 10 Explosion

TA 20 Angle

TA 20 Side

TA 20 Explosion

Advantages

Can be used in a variety of boring heads with or without using an adapter sleeve
Great for machining medium to large diameter bores
Great for applications that are less than 4xD

Features

Steel bodies with standard ANSI insert pockets

Recommended Materials

Steel

High Tem Alloy

Sainless Steel

Cast Iron

Non-ferrous Materials

Recommended Industries

Aerospace

Agriculture

Automotive

Renewable Energy/ Energy

Oil and Gas

Firearms

General Production

Marine

Medical

Product Nomenclature

Criterion Boring Bars

CBT
1

0800500
2

G
3

QL
4

boring bars TA

1. Boring Head Style

CBT = Solid carbide boring tool

SBT = Steel shank brazed carbide boring tool

TA = Triangle insert boring tool (standard bore depth)

TAS = Triangle insert boring tool (short bore depth)

2. Max Bore Depth

3. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

G = 0.125

H = 0.250

Metric

A = 10

B = 12

C = 16

D = 20

E = 25

4. Type

QL = Qualifed length

HB = Helical back rake

S = Square shank

Criterion Boring Bars

CFX
1

500
2

CS
3

1. Boring Head Style

CFX = 80° rhombic insert (long bore depth)

TFX = Triangle insert (long bore depth)

CHB = Cross hole boring bar

BFB = Boring and facing bar

2. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

Metric

B = 12

D = 20

E = 25

3. Material

CS = Carbide shank

HM = Heavy metal

Minimum bore diameter of .050" (1.27mm) available in .125" or .250" shanks available in standard geometry or helical rake.

Solid Carbide: Rotate

Solid Carbide Angle

Solid Carbide Side

Solid Carbide Close

Solid Carbide Helical Rake Angle

Solid Casrbide Helical Rake Side

Solid Carbie Helical Rake Close 1

Solid Carbide Qualified Length Angle

Solid Carbide Qualified Length Side

Solid Carbide Qualified Length Close

Advantages

Qualified lengths are offered to reduce setup time
Can be used in a variety of boring heads by using an adapter sleeve
Great for machining small diameter bores
Variety of lengths give you a range from 2xD to 8xD

Recommended Materials

Steel

High Tem Alloy

Sainless Steel

Hardened Steel

Cast Iron

Non-ferrous Materials

Recommended Industries

Aerospace

Agriculture

Automotive

Renewable Energy/ Energy

Oil and Gas

Firearms

General Production

Marine

Medical

Product Nomenclature

Criterion Boring Bars

CBT
1

0800500
2

G
3

QL
4

bars Solid Carbide group

1. Boring Head Style

CBT = Solid carbide boring tool

SBT = Steel shank brazed carbide boring tool

TA = Triangle insert boring tool (standard bore depth)

TAS = Triangle insert boring tool (short bore depth)

2. Max Bore Depth

3. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

G = 0.125

H = 0.250

Metric

A = 10

B = 12

C = 16

D = 20

E = 25

4. Type

QL = Qualifed length

HB = Helical back rake

S = Square shank

Criterion Boring Bars

CFX
1

500
2

CS
3

1. Boring Head Style

CFX = 80° rhombic insert (long bore depth)

TFX = Triangle insert (long bore depth)

CHB = Cross hole boring bar

BFB = Boring and facing bar

2. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

Metric

B = 12

D = 20

E = 25

3. Material

CS = Carbide shank

HM = Heavy metal

Carbide cutting edge brazed to a steel body.

Brazed Carbide: Rotate

Brazed Carbide Rod Tool Angle

Brazed CArbide Rod Tool Side

Brazed CArbide Rod Tool Close

Brazed Carbide Round Shank 1 Angle

Brazed Carbide Round Shank 1 Side

Brazed Carbide Round Shank 1 Close

Brazed Carbide Round Shank 2 Angle

Brazed Carbide Round Shank 2 Side

Brazed Carbide Round Shank 2 Close

Brazed CArbide Square Shank 1 Angle

Brazed Carbide Square Shank 1 Side

Brazed CArbide Square Shank1 Close

Brazed Carbide Square Shank 2 Angle

Brazed CArbide Square Shank 2 Side

Brazed CArbide Square Shank 2 Close

Advantages

Can be used in a variety of boring heads with or without using an adapter sleeve
Great for machining small diameter bores
Variety of lengths give you a range from 2xD to 4.5xD

Features

Available in imperial and metric shanks minimum bore diameter of .062" (1.57mm) available in square or round shanks

Recommended Materials

Steel

High Tem Alloy

Sainless Steel

Hardened Steel

Cast Iron

Non-ferrous Materials

Recommended Industries

Aerospace

Agriculture

Automotive

Renewable Energy/ Energy

Oil and Gas

Firearms

General Production

Marine

Medical

Product Nomenclature

Criterion Boring Bars

CBT
1

0800500
2

G
3

QL
4

bars Brazed Carbide

1. Boring Head Style

CBT = Solid carbide boring tool

SBT = Steel shank brazed carbide boring tool

TA = Triangle insert boring tool (standard bore depth)

TAS = Triangle insert boring tool (short bore depth)

2. Max Bore Depth

3. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

G = 0.125

H = 0.250

Metric

A = 10

B = 12

C = 16

D = 20

E = 25

4. Type

QL = Qualifed length

HB = Helical back rake

S = Square shank

Criterion Boring Bars

CFX
1

500
2

CS
3

1. Boring Head Style

CFX = 80° rhombic insert (long bore depth)

TFX = Triangle insert (long bore depth)

CHB = Cross hole boring bar

BFB = Boring and facing bar

2. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

Metric

B = 12

D = 20

E = 25

3. Material

CS = Carbide shank

HM = Heavy metal

Boring bars with carbide shanks improve your length of diameter ratio and dampen vibration. Minimum bore diameters of .500" (12.7mm).

Carbide Shank: Rotate

CFX Carbide Angle

CFX Carbide Side

CFX Carbide Explosion

CFX Carbide Close

TFX Carbide Angle

TFX Carbide Side

TFX Explosion

TFX Carbide Close

Advantages

Pockets designed for ANSI 80˚ diamond or triangle inserts
Can be used in a variety of boring heads with or without using an adapter sleeve
Great for machining medium to large diameter bores that are between 6xD to 8xD

Features

Carbide shank brazed to steel insert holder

Recommended Materials

Steel

High Tem Alloy

Sainless Steel

Hardened Steel

Cast Iron

Non-ferrous Materials

Recommended Industries

Aerospace

Agriculture

Automotive

Renewable Energy/ Energy

Oil and Gas

Firearms

General Production

Marine

Medical

Product Nomenclature

Criterion Boring Bars

CBT
1

0800500
2

G
3

QL
4

1. Boring Head Style

CBT = Solid carbide boring tool

SBT = Steel shank brazed carbide boring tool

TA = Triangle insert boring tool (standard bore depth)

TAS = Triangle insert boring tool (short bore depth)

2. Max Bore Depth

3. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

G = 0.125

H = 0.250

Metric

A = 10

B = 12

C = 16

D = 20

E = 25

4. Type

QL = Qualifed length

HB = Helical back rake

S = Square shank

Criterion Boring Bars

CFX
1

500
2

CS
3

1. Boring Head Style

CFX = 80° rhombic insert (long bore depth)

TFX = Triangle insert (long bore depth)

CHB = Cross hole boring bar

BFB = Boring and facing bar

2. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

Metric

B = 12

D = 20

E = 25

3. Material

CS = Carbide shank

HM = Heavy metal

Boring bars available in steel or heavy metal shanks improve your length to diameter ratio. Minimum bore diameters of .750" (19.05mm).

CFX-HM: Rotate

CFX Carbide Angle

CFX HM Side

CFX HM Explosion

CFX Steel Angle

CFX Steel Side

CFX Steel Explosion

CFX Steel Close

TFX HM Angle

TFX HM Side

TFX HM Explosion

TFX Steel Angle

TFX Steel Side

TFX Steel Explosion

TFX Steel Close

Advantages

Pockets designed for ANSI 80˚ diamond or triangle inserts

Features

Can be used in a variety of boring heads with or without using an adapter sleeve
Great for machining medium to large diameter bores that are between 4xD to 6xD
Heavy metal shanks are brazed to steel insert holder

Recommended Materials

Steel

High Tem Alloy

Sainless Steel

Hardened Steel

Cast Iron

Non-ferrous Materials

Recommended Industries

Aerospace

Agriculture

Automotive

Renewable Energy/ Energy

Oil and Gas

Firearms

General Production

Marine

Medical

Product Nomenclature

Criterion Boring Bars

CBT
1

0800500
2

G
3

QL
4

1. Boring Head Style

CBT = Solid carbide boring tool

SBT = Steel shank brazed carbide boring tool

TA = Triangle insert boring tool (standard bore depth)

TAS = Triangle insert boring tool (short bore depth)

2. Max Bore Depth

3. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

G = 0.125

H = 0.250

Metric

A = 10

B = 12

C = 16

D = 20

E = 25

4. Type

QL = Qualifed length

HB = Helical back rake

S = Square shank

Criterion Boring Bars

CFX
1

500
2

CS
3

bars Steel Heavy Metal

1. Boring Head Style

CFX = 80° rhombic insert (long bore depth)

TFX = Triangle insert (long bore depth)

CHB = Cross hole boring bar

BFB = Boring and facing bar

2. Shank Diameter

Imperial

A = 0.375

B = 0.500

C = 0.625

D = 0.750

E = 1.000

F = 1.500

Metric

B = 12

D = 20

E = 25

3. Material

CS = Carbide shank

HM = Heavy metal

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