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Coating

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TiAlN

TIN

Cut Diameter Min

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0.2500 6.35MM - 1/4 - E

0.3750 9.53MM - 3/8

0.5000 12.70MM - 1/2

0.6250 15.88MM - 5/8

0.7500 19.05MM - 3/4

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Spot&Center Drill

Cutting Edge Definition

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along with more than 0.60% carbon.

and Co. These steels are mainly used for cutting tools

and trace amounts of carbon

chromium

Cobalt steel is a type of high-speed alloy steel used primarily for cutting tools. Introduced to manufacturers in 1900

containing a mixture of tungsten

enabled manufacturers to double or even triple their production.

High speed steels (often abbreviated HSS) are ferrous based alloys of the Fe–C–X multicomponent system where X represents a group of alloying elements comprising mainly Cr

high-speed steel

since they are characterized by their capacity to retain a high level of hardness while cutting metals at high speed. Generally

the X component is present in excess of 7%

V

W or Mo

Cutting Edge Material

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Cobalt

HSS

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Flutes Or Inserts

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2

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YES

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MICHIGAN

Tool Diameter

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0.2500 6.35MM - 1/4 - E

0.3750 9.53MM - 3/8

0.5000 12.70MM - 1/2

0.6250 15.88MM - 5/8

0.7500 19.05MM - 3/4

Tool Material

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Cobalt

High Speed Steel

Type of Tool

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Drill

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LINK

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Spot & Center Drill

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Picture of Link CO-TN-390 3/4 X 2-1/4 Cobalt 120° SPOT & Center Drill, TIn COAT

Link CO-TN-390 3/4 X 2-1/4 Cobalt 120° SPOT & Center Drill, TIn COAT

Part Number: LINCO-TN-390

$65.16

Picture of Link CO-TN-385 3/4 X 2-1/4 Cobalt 90° SPOT & Center Drill, TIn COAT

Link CO-TN-385 3/4 X 2-1/4 Cobalt 90° SPOT & Center Drill, TIn COAT

Part Number: LINCO-TN-385

$65.16

Picture of Link CO-TN-400 3/4 X 2-1/4 Cobalt 82° SPOT & Center Drill, TIn COAT

Link CO-TN-400 3/4 X 2-1/4 Cobalt 82° SPOT & Center Drill, TIn COAT

Part Number: LINCO-TN-400

$65.16

Picture of Link CO-TL-406 1/2 X 4 Cobalt 90° SPOT & Center Drill, TIALN COAT

Link CO-TL-406 1/2 X 4 Cobalt 90° SPOT & Center Drill, TIALN COAT

Part Number: LINCO-TL-406

$64.90

Picture of Link 97-CO-407 5/8 X 6 Cobalt 90° SPOT & Center Drill

Link 97-CO-407 5/8 X 6 Cobalt 90° SPOT & Center Drill

Part Number: LIN97-CO-407

$64.75

Picture of Link 97-CO-403 5/8 X 6 Cobalt 82° SPOT & Center Drill

Link 97-CO-403 5/8 X 6 Cobalt 82° SPOT & Center Drill

Part Number: LIN97-CO-403

$64.75

Picture of Link 97-CO-421 5/8 X 6 Cobalt 120° SPOT & Center Drill

Link 97-CO-421 5/8 X 6 Cobalt 120° SPOT & Center Drill

Part Number: LIN97-CO-421

$64.75

Picture of Link CO-TN-420 1/2 X 4 Cobalt 120° SPOT & Center Drill, TIn COAT

Link CO-TN-420 1/2 X 4 Cobalt 120° SPOT & Center Drill, TIn COAT

Part Number: LINCO-TN-420

$59.59

Picture of Link CO-TN-410 1/2 X 4 Cobalt 82° SPOT & Center Drill, TIn COAT

Link CO-TN-410 1/2 X 4 Cobalt 82° SPOT & Center Drill, TIn COAT

Part Number: LINCO-TN-410

$59.59

Picture of Link CO-TN-406 1/2 X 4 Cobalt 90° SPOT & Center Drill, TIn COAT

Link CO-TN-406 1/2 X 4 Cobalt 90° SPOT & Center Drill, TIn COAT

Part Number: LINCO-TN-406

$59.59

Picture of Link CO-TL-384 5/8 X 2-1/4 Cobalt 90° SPOT & Center Drill, TIALN COAT

Link CO-TL-384 5/8 X 2-1/4 Cobalt 90° SPOT & Center Drill, TIALN COAT

Part Number: LINCO-TL-384

$55.82

Picture of Link CO-TN-380 1/4 X 4 Cobalt 90° SPOT & Center Drill, TIn COAT

Link CO-TN-380 1/4 X 4 Cobalt 90° SPOT & Center Drill, TIn COAT

Part Number: LINCO-TN-380

$53.81

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