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Counter Bore

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Coating

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Alumina

Cut Diameter Min

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0.0984 2.50MM

0.1181 3.00MM

0.1574 4.00MM

0.1935 4.91MM - #10

0.1969 5.00MM

0.1990 5.05MM - #8

0.2040 5.18MM - #6

0.2055 5.22MM - #5

0.2362 6.00MM

0.2500 6.35MM - 1/4 - E

0.3125 7.94MM - 5/16

0.3150 8.00MM

0.3750 9.53MM - 3/8

0.3937 10.00MM

0.4375 11.11MM - 7/16

0.4724 12.00MM

0.5000 12.70MM - 1/2

0.5512 14.00MM

0.6250 15.88MM - 5/8

0.6299 16.00MM

Cutter Type

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Counter Bore

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

Family Group

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Link

Flutes Or Inserts

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2

3

Made In USA

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YES

Overall Length

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3.6875 93.66MM

4.0625 103.19MM

Shipping State

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INDIANA

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Tool Diameter

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0.0984 2.50MM

0.1181 3.00MM

0.1563 3.97MM - 5/32

0.1575 4.00MM

0.1935 4.91MM - #10

0.1969 5.00MM

0.1990 5.05MM - #8

0.2040 5.18MM - #6

0.2055 5.22MM - #5

0.2362 6.00MM

0.2500 6.35MM - 1/4 - E

0.3125 7.94MM - 5/16

0.3150 8.00MM

0.3750 9.53MM - 3/8

0.3937 10.00MM

0.4062 10.32MM - 13/32

0.4375 11.11MM - 7/16

0.4724 12.00MM

0.5000 12.70MM - 1/2

0.5512 14.00MM

0.6250 15.88MM - 5/8

0.6299 16.00MM

1.2500 31.75MM - 1-1/4

Tool Material

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Cobalt

High Speed Steel

Type of Tool

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Drill

Hole Making

Filter by manufacturer

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LINK

LEXINGTON CUTTER

WHITNEY TOOL

Recently viewed products

Award O-002 Dia 1/16 SH 0.3750 LOC 0.50 OAL2.6250 End Mill Taper Flute HSS Uncoated Single End Square Sharp
HSS TMX Jewelers Saw, 2" diameter x .014" Face width x 1/2" hole size W/3/32" keyway x 152 Teeth
Award M-002 Dia 1/16 SH 0.3750 LOC 0.50 OAL2.6250 End Mill Taper Flute HSS Uncoated Single End Square Sharp

Counter Bore

Counter Bore Subcategories

Cobalt

Picture for category Cobalt

HSS

Picture for category HSS

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Picture of Lexington Cutter 351413D.390 .390 Carbide Tipped Counterbore

Lexington Cutter 351413D.390 .390 Carbide Tipped Counterbore

Part Number: LEX351413D.390

$202.75

Picture of Whitney Tool 10409 1-1/4 HSS Counterbore 3/8 Pilot Hole

Whitney Tool 10409 1-1/4 HSS Counterbore 3/8 Pilot Hole

Part Number: WHI10409

$196.19

Picture of Lexington Cutter 351411 .3438 X 5/16Shk X 3 13/16 Oa C'Bore

Lexington Cutter 351411 .3438 X 5/16Shk X 3 13/16 Oa C'Bore

Part Number: LEX351411

$154.30

Picture of Link 50-CO-189 5/8 English Extended Cobalt 3FL CounterBore

Link 50-CO-189 5/8 English Extended Cobalt 3FL CounterBore

Part Number: LIN50-CO-189

$148.82

Picture of Link 75-CO-528 16mm Metric Extended Cobalt 3FL CounterBore

Link 75-CO-528 16mm Metric Extended Cobalt 3FL CounterBore

Part Number: LIN75-CO-528

$107.19

Picture of Link 50-CO-188 1/2 English Extended Cobalt 3FL CounterBore

Link 50-CO-188 1/2 English Extended Cobalt 3FL CounterBore

Part Number: LIN50-CO-188

$103.30

Picture of Link 75-CO-527 14mm Metric Extended Cobalt 3FL CounterBore

Link 75-CO-527 14mm Metric Extended Cobalt 3FL CounterBore

Part Number: LIN75-CO-527

$99.70

Picture of Link 75-CO-526 12mm Metric Extended Cobalt 3FL CounterBore

Link 75-CO-526 12mm Metric Extended Cobalt 3FL CounterBore

Part Number: LIN75-CO-526

$96.71

Picture of Link 50-CO-187 7/16 English Extended Cobalt 3FL CounterBore

Link 50-CO-187 7/16 English Extended Cobalt 3FL CounterBore

Part Number: LIN50-CO-187

$93.85

Picture of Link 75-CO-525 10mm Metric Extended Cobalt 3FL CounterBore

Link 75-CO-525 10mm Metric Extended Cobalt 3FL CounterBore

Part Number: LIN75-CO-525

$89.95

Picture of Link 50-CO-186 3/8 English Extended Cobalt 3FL CounterBore

Link 50-CO-186 3/8 English Extended Cobalt 3FL CounterBore

Part Number: LIN50-CO-186

$79.04

Picture of Whitney Tool 10387 7/16 X 5/32 Ip HSS Counterbore

Whitney Tool 10387 7/16 X 5/32 Ip HSS Counterbore

Part Number: WHI10387

$74.39

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