Email: sales@exacttoolandsupply.com | Phone: (888) 988-8820
We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0
Cart 0

Holemaking Products - Countersinks, Chamfer Mills & Back Chamfers For Sale | Exact Tool & Supply - (6354 Products)

Vernon - 5/16" Cutter Diam, #15 Drill Combatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink - Exact Tool & Supply

Vernon - 5/16" Cutter Diam, #15 Drill Combatibility, 1/4" Collar Thickness, Adjustable Depth Drill Countersink


Item #: 01334150
Brand: Vernon
Model #: CH1800

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Cutter Head Diameter (Inch) 5/16
Drill Size Compatibility (Wire) #15
Collar Thickness (Inch) 1/4
Included Angle 90
Countersink Material High Speed Steel
Collar Diameter (Inch) 7/16
Cutter Head Length (Inch) 5/8
Countersink Finish/Coating Bright
Countersink Application Chamfering; Countersinking; Deburring
Cutting Direction Right Hand
Centerline Angle 45

$27.48

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Cleveland - 5 Piece, 1/4 to 3/4" Head Diam, 82° Included Angle, Single End Countersink Set - Exact Tool & Supply

Cleveland - 5 Piece, 1/4 to 3/4" Head Diam, 82° Included Angle, Single End Countersink Set


Item #: 63771992
Brand: Cleveland
Model #: C00969

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Straight shanks are used for general purpose applications. The shank is smaller than the drill bit diameter. They are used with portable drills and drill presses on ferrous and non-ferrous materials.
Product Specifications
Minimum Head Diameter (Inch) 1/4
Minimum Head Diameter (Decimal Inch) 0.2500
Maximum Head Diameter (Inch) 3/4
Maximum Head Diameter (Decimal Inch) 0.7500
Minimum Included Angle 82
Maximum Included Angle 82
Number of Flutes 4
Countersink Material High Speed Steel
Number of Pieces 5
Countersink Finish/Coating Bright
Set Includes (5) Countersinks
Countersink Application Countersinking
Storage Unit Type Case
Shank Diameter (Decimal Inch) 0.1880; 0.2500; 0.3750; 0.5000
Storage Unit Material Plastic
Head Diameter (Inch) 1/4; 3/8; 1/2; 5/8; 3/4
Minimum Shank Diameter (mm) 4.76
Maximum Shank Diameter (Decimal Inch) 0.5000
Included Angle 82
Maximum Overall Length (Decimal Inch) 2.41
Minimum Overall Length (Decimal Inch) 1.44
Overall Length (Decimal Inch) 1.4380; 1.6560; 1.8440; 2.0940; 2.4060
Shank Type Straight
Includes Pilot No
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 41
Material Application Alloy Steel; Cast Iron
End Type Single

$190.14

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Allied Machine and Engineering - Adjustable Stop Countersink Cage - Exact Tool & Supply

Allied Machine and Engineering - Adjustable Stop Countersink Cage


Item #: 12313284
Brand: Allied Machine and Engineering
Model #: RDCU-011-01620

Product Specifications

Adjustable Stop Countersink Cage -
Type Countersink Cage

$1,413.50

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Indexable Square-Shoulder End Mill: PSE07R016SF8-4, M8 Modular Connection, Modular Connection Shank

Indexable Square-Shoulder End Mill: PSE07R016SF8-4, M8 Modular Connection, Modular Connection Shank


Item #: 01311190
Brand: OSG
Model #: 7803824

Product Specifications

Overall Length (mm) 27.00
Maximum Depth of Cut (mm) 6.00
Cutter Style PSE
Shank Type Modular Connection
Maximum Ramping Angle 0
Series 78016
Flute Type Straight
Head Length (mm) 27.00
Modular Connection Size M8
Tool Performance High Performance
Rake Neutral
Complete Insert Compatibility ZDKT07
Rake Angle 0
Multi-Use Tool Yes
UNSPSC Code 23242106
Number of Inserts Included in Order 0
Number Of Flutes 4
Number Of Cutter Inserts 4
Coolant Through Yes

$329.59

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Vernon - 1-5/16" Cutter Diam, 1" Drill Compatibility, 1/2" Collar Thickness, Adjustable Depth Drill Countersink - Exact Tool & Supply

Vernon - 1-5/16" Cutter Diam, 1" Drill Compatibility, 1/2" Collar Thickness, Adjustable Depth Drill Countersink


Item #: 01336643
Brand: Vernon
Model #: CH9990

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Cutter Head Diameter (Inch) 1-5/16
Drill Size Compatibility (Inch) 1
Collar Thickness (Inch) 1/2
Included Angle 90
Countersink Material High Speed Steel
Collar Diameter (Inch) 1-7/16
Cutter Head Length (Inch) 2
Countersink Finish/Coating Bright
Countersink Application Chamfering; Countersinking; Deburring
Cutting Direction Right Hand
Centerline Angle 45

$70.77

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Magafor - 0.236" Cutter Head Diam, 0.094" Flat Width, Solid Carbide, Single Back Chamfer - Exact Tool & Supply

Magafor - 0.236" Cutter Head Diam, 0.094" Flat Width, Solid Carbide, Single Back Chamfer


Item #: 12784799
Brand: Magafor
Model #: 888490H0600

Product Specifications
Cutter Head Diameter (Decimal Inch) 0.2360
Included Angle 90
Number of Flutes 4
Chamfer Width (Decimal Inch) 0.236
Flat Width (Decimal Inch) 0.0940
Back Chamfer Material Solid Carbide
Finish/Coating Hard'X
End Type Single
Tool Application Chamfering
Shank Diameter (Decimal Inch) 0.2360
Cutter Head to Shank Length (Decimal Inch) 0.1140

$93.11

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Allied Machine and Engineering - Adjustable Stop Replacement Cone - Exact Tool & Supply

Allied Machine and Engineering - Adjustable Stop Replacement Cone


Item #: 12314381
Brand: Allied Machine and Engineering
Model #: RDTP-031-00160

Product Specifications

Adjustable Stop Replacement Cone -
Type Replacement Cone

$184.50

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 1/4" Cutter Head Diam, 3/32" Pilot Hole Diam, High Speed Steel Reverse Countersink - Exact Tool & Supply

Made in USA - 1/4" Cutter Head Diam, 3/32" Pilot Hole Diam, High Speed Steel Reverse Countersink


Item #: 09936790
Brand: Made in USA
Model #:

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Cutter Head Diameter (Inch) 1/4
Pilot Hole Diameter (Inch) 3/32
Included Angle 100
Number of Flutes 3
Countersink Material High Speed Steel
Plain Pilot Compatibility 185-1
Step Pilot Compatibility 186-1
Overall Length (Inch) 1/2
Countersink Finish/Coating Bright
Cutting Direction Right Hand
Countersink Application Countersinking

$22.78

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

M.A. Ford - 5 Piece, 1/4 to 1" Head Diam, 90° Included Angle, Single End Countersink Set - Exact Tool & Supply

M.A. Ford - 5 Piece, 1/4 to 1" Head Diam, 90° Included Angle, Single End Countersink Set


Item #: 56449721
Brand: M.A. Ford
Model #: 92500003

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Straight shanks are used for general purpose applications. The shank is smaller than the drill bit diameter. They are used with portable drills and drill presses on ferrous and non-ferrous materials.
Product Specifications
Minimum Head Diameter (Inch) 1/4
Maximum Head Diameter (Inch) 1
Minimum Included Angle 90
Maximum Included Angle 90
Number of Flutes 3
Countersink Material High Speed Steel
Number of Pieces 5
Countersink Finish/Coating Bright
Set Includes (5) Countersinks
Countersink Application Countersinking
Storage Unit Type Case
Storage Unit Material Plastic
Head Diameter (Inch) 1/4; 3/8; 1/2; 3/4; 1
Included Angle 90
Shank Type Straight
Includes Pilot No
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 45
End Type Single

$126.13

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Vernon - 5/8" Cutter Diam, 5/16" Drill Compatibility, 5/16" Collar Thickness, Adjustable Depth Drill Countersink - Exact Tool & Supply

Vernon - 5/8" Cutter Diam, 5/16" Drill Compatibility, 5/16" Collar Thickness, Adjustable Depth Drill Countersink


Item #: 01336205
Brand: Vernon
Model #: CH3120

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Cutter Head Diameter (Inch) 5/8
Drill Size Compatibility (Inch) 5/16
Collar Thickness (Inch) 5/16
Included Angle 90
Countersink Material High Speed Steel
Collar Diameter (Inch) 3/4
Cutter Head Length (Inch) 1-1/4
Countersink Finish/Coating Bright
Countersink Application Chamfering; Countersinking; Deburring
Cutting Direction Right Hand
Centerline Angle 45

$34.94

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Allied Machine and Engineering - Adjustable Stop Countersink Cage - Exact Tool & Supply

Allied Machine and Engineering - Adjustable Stop Countersink Cage


Item #: 12311619
Brand: Allied Machine and Engineering
Model #: RDCI-400-00625

Product Specifications

Adjustable Stop Countersink Cage -
Type Countersink Cage

$307.50

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

DORMER - 8mm Head Diam, 8mm Shank Diam, 1 Flute 90° High Speed Steel Countersink - Exact Tool & Supply

DORMER - 8mm Head Diam, 8mm Shank Diam, 1 Flute 90° High Speed Steel Countersink


Item #: 65671778
Brand: DORMER
Model #: 0149201

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (mm) 8.00
Head Diameter (Decimal Inch) 0.3152
Number of Flutes 1
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (mm) 8.00
Shank Diameter (Decimal Inch) 0.3152
Overall Length (mm) 50
Overall Length (Decimal Inch) 1.9700
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
PSC Code 5133
Material Application Alloy Steel; Aluminum; Aluminum Alloy; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloy; Free Machining Stainless Steel; Hardened Steel; Magnesium; Nickel; Nickel Alloy
Material Application2 Stainless Steel; Steel; Structural Steel; Thermoplastics; Thermosetting Plastics; Titanium; Titanium Alloy

$26.89

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Indexable Square-Shoulder End Mill: PSE07R025SF12-5, M12 Modular Connection, Modular Connection Shank

Indexable Square-Shoulder End Mill: PSE07R025SF12-5, M12 Modular Connection, Modular Connection Shank


Item #: 01311000
Brand: OSG
Model #: 7803826

Product Specifications

Overall Length (mm) 35.00
Maximum Depth of Cut (mm) 6.00
Cutter Style PSE
Shank Type Modular Connection
Maximum Ramping Angle 0
Series 78016
Flute Type Straight
Head Length (mm) 35.00
Modular Connection Size M12
Tool Performance High Performance
Rake Neutral
Complete Insert Compatibility ZDKT07
Rake Angle 0
Multi-Use Tool Yes
UNSPSC Code 23242106
Number of Inserts Included in Order 0
Number Of Flutes 5
Number Of Cutter Inserts 5
Coolant Through Yes

$398.97

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

M.A. Ford - 1/2" Head Diam, 1/4" Shank Diam, 1 Flute 82° Solid Carbide Countersink - Exact Tool & Supply

M.A. Ford - 1/2" Head Diam, 1/4" Shank Diam, 1 Flute 82° Solid Carbide Countersink


Item #: 58225764
Brand: M.A. Ford
Model #: 60050002C

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastic and other tough-to-machine materials.
Product Specifications
Head Diameter (Inch) 1/2
Head Diameter (Decimal Inch) 0.5000
Number of Flutes 1
Included Angle 82
Countersink Material Solid Carbide
Minimum Cutting Diameter (Inch) 1/16
Shank Diameter (Decimal Inch) 0.2500
Shank Diameter (Inch) 1/4
Maximum Cutting Diameter (Inch) 29/64
Overall Length (Inch) 2-3/8
Overall Length (Decimal Inch) 2.3750
Countersink Application Chamfering; Countersinking; Deburring
PSC Code 5133
Additional Information Modified Standard, Non-Returnable & Non-Cancelable

$79.75

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Interstate - 5/16" Head Diam, 1/4" Shank Diam, 6 Flute 90° Cobalt Countersink - Exact Tool & Supply

Interstate - 5/16" Head Diam, 1/4" Shank Diam, 6 Flute 90° Cobalt Countersink


Item #: 63328124
Brand: Interstate
Model #:

Features and Benefits

Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (Inch) 5/16
Number of Flutes 6
Included Angle 90
Countersink Material Cobalt
Countersink Finish/Coating Bright
Shank Diameter (Inch) 1/4
Overall Length (Inch) 2
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 45
PSC Code 5133

$15.22

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Keo - 7 Piece, 1/4 to 1" Head Diam, 60° Included Angle, Single End Countersink Set - Exact Tool & Supply

Keo - 7 Piece, 1/4 to 1" Head Diam, 60° Included Angle, Single End Countersink Set


Item #: 88236393
Brand: Keo
Model #: 55018

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Straight shanks are used for general purpose applications. The shank is smaller than the drill bit diameter. They are used with portable drills and drill presses on ferrous and non-ferrous materials.
Product Specifications
Minimum Head Diameter (Inch) 1/4
Maximum Head Diameter (Inch) 1
Minimum Included Angle 60
Maximum Included Angle 60
Number of Flutes 6
Countersink Material High Speed Steel
Number of Pieces 7
Countersink Finish/Coating Bright
Set Includes (7) Countersinks
Countersink Application Countersinking
Storage Unit Type Case
Storage Unit Material Plastic
Head Diameter (Inch) 1/4; 5/16; 3/8; 1/2; 5/8; 3/4; 1
Included Angle 60
Shank Type Straight
Includes Pilot No
PSC Code 5133
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 30
End Type Single

$177.40

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Keo - 5/8" Head Diam, 3/8" Shank Diam, 3 Flute 90° High Speed Steel Countersink - Exact Tool & Supply

Keo - 5/8" Head Diam, 3/8" Shank Diam, 3 Flute 90° High Speed Steel Countersink


Item #: 02123404
Brand: Keo
Model #: 50589

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.
Product Specifications
Head Diameter (Inch) 5/8
Number of Flutes 3
Included Angle 90
Countersink Material High Speed Steel
Countersink Finish/Coating Bright
Shank Diameter (Inch) 3/8
Shank Length (Inch) 1
Overall Length (Inch) 2-1/4
Countersink Application Countersinking
End Type Single
Shank Type Straight
Includes Pilot No
Countersink Head Only No
Cutting Direction Right Hand
Centerline Angle 45
PSC Code 5133

$19.96

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Allied Machine and Engineering - Adjustable Stop Countersink Cage - Exact Tool & Supply

Allied Machine and Engineering - Adjustable Stop Countersink Cage


Item #: 12311429
Brand: Allied Machine and Engineering
Model #: RDCH-011-30021

Product Specifications

Adjustable Stop Countersink Cage -
Type Countersink Cage

$608.50

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Milwaukee Tool - Adjustable-Depth Drill Countersinks Cutter Head Diameter (Wire): #10 Cutter Head Diameter (Inch): 1/4 - Exact Tool & Supply

Milwaukee Tool - Adjustable-Depth Drill Countersinks Cutter Head Diameter (Wire): #10 Cutter Head Diameter (Inch): 1/4


Item #: 96559166
Brand: Milwaukee Tool
Model #: 48-13-5002

Features and Benefits

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.

Product Specifications

Adjustable-Depth Drill Countersinks; Cutter Head Diameter (Wire): #10 ; Cutter Head Diameter (Inch): 1/4 ; Drill Size Compatibility (Wire): #10 ; Drill Size Compatibility (Decimal Inch): 0.1875 ; Drill Size Compatibility (Inch): 3/16 ; Collar Thickness (Inch): 1/4
Cutter Head Diameter (Wire) #10
Cutter Head Diameter (Inch) 1/4
Drill Size Compatibility (Wire) #10
Drill Size Compatibility (Decimal Inch) 0.1875
Drill Size Compatibility (Inch) 3/16
Collar Thickness (Inch) 1/4
Overall Length (Inch) 4-3/8
Included Angle 60
Countersink Material High Speed Steel
Collar Diameter (Inch) 1/4
Cutter Head Length (Inch) 1/8
Countersink Application Drilling
Cutting Direction Right Hand

$8.20

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 11/16" Cutter Head Diam, 5/16" Pilot Hole Diam, Solid Carbide Reverse Countersink - Exact Tool & Supply

Made in USA - 11/16" Cutter Head Diam, 5/16" Pilot Hole Diam, Solid Carbide Reverse Countersink


Item #: 09937772
Brand: Made in USA
Model #:

Features and Benefits

Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high speed applications on cast iron, nonferrous materials, plastic and other tough-to-machine materials.
Product Specifications
Cutter Head Diameter (Inch) 11/16
Pilot Hole Diameter (Inch) 5/16
Included Angle 100
Number of Flutes 3
Countersink Material Solid Carbide
Plain Pilot Compatibility 185-6
Step Pilot Compatibility 186-9
Overall Length (Inch) 5/8
Countersink Finish/Coating Bright
Cutting Direction Right Hand
Countersink Application Countersinking

$565.89

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It