Counterbore vs Countersink

Shop counterbore vs countersink

Sponsored

$7.00

Chatterless Countersink 6 Flute 100° HSS

Yardstore

$7.00

Chatterless Countersink 6 Flute 100° HSS

Yardstore

$6.95

Countersink 11 100° 1/2" Body

Yardstore

$6.95

Countersink 11 100° 1/2" Body

Yardstore

$6.95

16 100° Countersink

Yardstore

$6.95

16 100° Countersink

Yardstore

$705.55

KEO Counterbore Set: Oversized, Cobalt, 7 Pieces, 6 Min. Size, 1/2 in Max. Size Model: 902-000-042

Grainger

$705.55

KEO Counterbore Set: Oversized, Cobalt, 7 Pieces, 6 Min. Size, 1/2 in Max. Size Model: 902-000-042

Grainger

$673.53

KEO Counterbore Set: Oversized, Cobalt, 7 Pieces, 6 Min. Size, 1/2 in Max. Size Model: 902-000-041

Grainger

$673.53

KEO Counterbore Set: Oversized, Cobalt, 7 Pieces, 6 Min. Size, 1/2 in Max. Size Model: 902-000-041

Grainger

$504.87

KEO Counterbore Set: Std, Cobalt, 7 Pieces, 6 Min. Size, 1/2 in Max. Size Model: 902-000-040

Grainger

$504.87

KEO Counterbore Set: Std, Cobalt, 7 Pieces, 6 Min. Size, 1/2 in Max. Size Model: 902-000-040

Grainger

$1,123.28

KL50013 Cummins ISX Counterbore 152mm Cutter Assembly

Freedom Racing Tool and Auto, LLC

$1,123.28

KL50013 Cummins ISX Counterbore 152mm Cutter Assembly

Freedom Racing Tool and Auto, LLC

$259.99

Amana Tool Countersink/Counterbore Set In Mini Systainer - 9 Piece By Woodcraft

Woodcraft Supply

$259.99

Amana Tool Countersink/Counterbore Set In Mini Systainer - 9 Piece By Woodcraft

Woodcraft Supply

$9,799.99

PT-2050-D Counterbore Tool

Freedom Racing Tool and Auto, LLC

$9,799.99

PT-2050-D Counterbore Tool

Freedom Racing Tool and Auto, LLC

$19.95

$27.95

Grizzly 3 Pc. 6 Flute Countersink Set - 82

Grizzly Industrial, Inc.

28% off

$19.95

$27.95

Grizzly 3 Pc. 6 Flute Countersink Set - 82

Grizzly Industrial, Inc.

$2.98

$3.68

HSS Counterbore End Mill M3-M8 Pilot Slotting Tools Countersink Milling Cutter Countersunk Drill

Aliexpress

19% off

$2.98

$3.68

HSS Counterbore End Mill M3-M8 Pilot Slotting Tools Countersink Milling Cutter Countersunk Drill

Aliexpress

$14.08

Insty-Bit Hex Shank 1 Flute Countersink 82°

Woodworker's Hardware

$14.08

Insty-Bit Hex Shank 1 Flute Countersink 82°

Woodworker's Hardware

$113.48

Counterbore Flat Bottom Holes, 1-3/4 Dia, Southeast Tool SE18407

Carbide Processors

$113.48

Counterbore Flat Bottom Holes, 1-3/4 Dia, Southeast Tool SE18407

Carbide Processors

$57.95

Severance HSS 6 Flute Chatterless Countersink 3/4" Dia. - 82 Degree, CK-3/4-41

Global Industrial

$57.95

Severance HSS 6 Flute Chatterless Countersink 3/4" Dia. - 82 Degree, CK-3/4-41

Global Industrial

$261.34

2-1/4" X 1/2" Pilot Hole Hss Straight Shank Counterbore DEWCBR2-1/4

First Industrial Supplies

$261.34

2-1/4" X 1/2" Pilot Hole Hss Straight Shank Counterbore DEWCBR2-1/4

First Industrial Supplies

$46.79

KLOT HSS Flat Countersink Pilot Slotting M3-M20 Capscrew Counterbore End Mill

eBay

$46.79

KLOT HSS Flat Countersink Pilot Slotting M3-M20 Capscrew Counterbore End Mill

eBay

$62.95

$79.95

Grizzly 5 Pc. 6 Flute Countersink Set - 82 Degrees

Grizzly Industrial, Inc.

21% off

$62.95

$79.95

Grizzly 5 Pc. 6 Flute Countersink Set - 82 Degrees

Grizzly Industrial, Inc.

$465.95

Precise Carbide Tipped Counterbore, 1-9/16" Size, 7/16" Hole Diameter, 1-1/4" Shank Diameter

Penn Tool Co

$465.95

Precise Carbide Tipped Counterbore, 1-9/16" Size, 7/16" Hole Diameter, 1-1/4" Shank Diameter

Penn Tool Co

$9.95

Precise Fillister Head Solid Counterbores - 2-Sc-2

Penn Tool Co

$9.95

Precise Fillister Head Solid Counterbores - 2-Sc-2

Penn Tool Co

$12.50

Precise Fillister Head Solid Counterbores - 2-Sc-10

Penn Tool Co

$12.50

Precise Fillister Head Solid Counterbores - 2-Sc-10

Penn Tool Co

$14.08

Insty-Bit 4 Flute Countersinks W/Taper Drill Bit 11/64"

Woodworker's Hardware

$14.08

Insty-Bit 4 Flute Countersinks W/Taper Drill Bit 11/64"

Woodworker's Hardware

$10.74

Bosch Countersink Bit

Woodworker's Hardware

$10.74

Bosch Countersink Bit

Woodworker's Hardware

$204.42

1" Hss Straight Shank Capscrew Counterbore-1/32 Over Series/List 1766 MT6025740

First Industrial Supplies

$204.42

1" Hss Straight Shank Capscrew Counterbore-1/32 Over Series/List 1766 MT6025740

First Industrial Supplies

$79.95

$81.95

HARLINGEN TCMT Carbide Indexable Countersink, 7/8", 1/2" Shank

Grizzly Industrial, Inc.

$79.95

$81.95

HARLINGEN TCMT Carbide Indexable Countersink, 7/8", 1/2" Shank

Grizzly Industrial, Inc.

$22.25

HSS 2 Flute Counterbore, Pilot For Fillister Hd Screw,3/8" Pilot DIA X 19/32" D, 4-3/8" OAL, B557528

Global Industrial

$22.25

HSS 2 Flute Counterbore, Pilot For Fillister Hd Screw,3/8" Pilot DIA X 19/32" D, 4-3/8" OAL, B557528

Global Industrial

$14.00

HSS Cap Screw 3 Flute Counterbore, Pilot For Screw 6,.150 Pilot DIA X .242 D, 7/32" Sh D, 3" OAL, B556099

Global Industrial

$14.00

HSS Cap Screw 3 Flute Counterbore, Pilot For Screw 6,.150 Pilot DIA X .242 D, 7/32" Sh D, 3" OAL, B556099

Global Industrial

$47.53

Adjustable Counterbore Drill, 1/2 Dia, 3/16 Center Drill, HS121-62250

Carbide Processors

$47.53

Adjustable Counterbore Drill, 1/2 Dia, 3/16 Center Drill, HS121-62250

Carbide Processors

$204.42

1" Hss Straight Shank Capscrew Counterbore-1/64 Over Series/List 1766 MT6025714

First Industrial Supplies

$204.42

1" Hss Straight Shank Capscrew Counterbore-1/64 Over Series/List 1766 MT6025714

First Industrial Supplies

$346.59

40 PIECE 1/4-1"" HSS STRAIGHT-SHANK 3 FLUTE COUNTERBORE SET (2007-0041)

eBay

Free shipping

$346.59

40 PIECE 1/4-1"" HSS STRAIGHT-SHANK 3 FLUTE COUNTERBORE SET (2007-0041)

eBay

$89.65

Shars 21 PC 3 Flute HSS Interchangeable Pilot Counterbore Set New L}

eBay

$89.65

Shars 21 PC 3 Flute HSS Interchangeable Pilot Counterbore Set New L}

eBay

$35.22

Counterbore Drill Bit Timberline 630-500 For 12 Screws - Woodworking Tools

Toolstoday

$35.22

Counterbore Drill Bit Timberline 630-500 For 12 Screws - Woodworking Tools

Toolstoday

$107.48

HSS Multi Spur Counterbore, 1-3/4 OD, 1/2" ID, HS120-62350

Carbide Processors

$107.48

HSS Multi Spur Counterbore, 1-3/4 OD, 1/2" ID, HS120-62350

Carbide Processors

$34.45

Counterbore Drill Bit 10mm - Timberline 630-300 For CNC

Toolstoday

$34.45

Counterbore Drill Bit 10mm - Timberline 630-300 For CNC

Toolstoday

$34.64

Snappy Flat Bottom Counterbore - SD-3 - 5/16" X 3/4" By Woodcraft

Woodcraft Supply

189

$34.64

Snappy Flat Bottom Counterbore - SD-3 - 5/16" X 3/4" By Woodcraft

Woodcraft Supply

$222.99

1-3/4" - 799L Three Flute Countersink, 60 Degree Countersink Angle, 3/4" Shank Diameter, 2-5/8" Overall Length, Champion 799L-1-3/4X60 - 1 Pack

Tanner Bolt & Nut

$222.99

1-3/4" - 799L Three Flute Countersink, 60 Degree Countersink Angle, 3/4" Shank Diameter, 2-5/8" Overall Length, Champion 799L-1-3/4X60 - 1 Pack

Tanner Bolt & Nut

$13.61

HHIP 10 X 13/64" HIGH SPEED STEEL 3 FLUTE SOLID PILOT COUNTERBORE (2007-0010)

JBTools

$13.61

HHIP 10 X 13/64" HIGH SPEED STEEL 3 FLUTE SOLID PILOT COUNTERBORE (2007-0010)

JBTools

Countersinking vs Counterboring: What's the Difference?

1:49

YouTubeOneMonroe

Countersinking vs Counterboring: What's the Difference?

Thanks for watching our video on choosing the right industrial handles. Countersinking is done by making a cone shaped hole which allows a at head fastener to sit ush when installed. This prevents any snagging or damage from the top of the fastener, which can happen if it isn’t flush to the surface. Counterbore is a similar concept to ...

1.2K views11 months ago

How to Use a Countersink