Countersinks, Center Drills & Spotting Drills (9,000+ items)
Key Features:
- Item: Countersink
- Body Dia.: 1 1/2 in
- Shank Dia.: 3/4 in
Key Features:
- Promotion Restriction: Not eligible for promotion
- Item: Replacement Center Pin
- Shank Shape: Spline
Key Features:
- Foot Plate Material: Steel
- Item: Countersink Cage
- Shaft Dia.: 1/4 in
Key Features:
- Item: Center Drill
- Cutting Direction: Right Hand
- Countersink Style: Plain
Key Features:
- Item: Center Drill Sets
- Cutting Direction: Right Hand
- Countersink Style: Plain
Key Features:
- Item: Center Drill
- Cutting Direction: Right Hand
- Countersink Style: Plain
Key Features:
- Countersink Angle: 82
- Body Dia.: 1/2"
- Number of Flutes: 1
Key Features:
- Color: Black
- Material: Alloy Steel
Key Features:
- Overall Length: 1-7/8"
- Finish: Uncoated (Bright)
- Shank Size: 1/4"
Key Features:
- Countersink Angle: 90 Degrees
- Item: Countersink
- Body Dia.: 1/2 in
Key Features:
- Item: Countersink Set
- Shank Dia.: 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 1"
- Number of Flutes: 6
Key Features:
- Item: No.1-No.5 High Speed Steel Center Drill
Key Features:
- Item: Countersink
- Countersink Angle: 82 Degrees
- Body Dia.: 1/2 in
Key Features:
- Item: Center Drill
- Cutting Direction: Right Hand
- Countersink Style: Plain
Key Features:
- Item: Center Drill
- Countersink Style: Plain
- Cutting Direction: Right Hand
Key Features:
- Item: Countersink Set
- Countersink Angle: 82 Degrees
- Number of Flutes: 0
Key Features:
- Item: Center Drill
- Cutting Direction: Right Hand
- Countersink Style: Plain
Key Features:
- Number of Flutes: 3
- Item: Countersink
- Countersink Angle: 82 Degrees
Key Features:
- Item: Countersink
- Countersink Angle: 82 Degrees
- Body Dia.: 5/8 in
Key Features:
- Number of Flutes: 3
- Item: Countersink
- Countersink Angle: 82 Degrees
Key Features:
- Item: Center Drill
- Cutting Direction: Right Hand
- Countersink Style: Plain
Key Features:
- Item: Spotting Drill Bit
- Material - Machining: Cobalt
- Drill Bit Point Angle: 90 Degrees
Key Features:
- Item: Countersink
- Body Dia.: 2 in
- Shank Dia.: 3/4 in
Key Features:
- Item: Countersink
- Countersink Angle: 82 Degrees
- Body Dia.: 1 1/4 in
Key Features:
- Countersink Angle: 90 Degrees
- Item: Countersink Set
- Number of Flutes: 6
Key Features:
- Color: Black & Silver
Key Features:
- Item: Zero-Flute Countersink/Deburring Tool
Key Features:
- Countersink Angle: 82 Degrees
- Item: Countersink Set
- Number of Flutes: 1
Key Features:
- Item: Spotting Drill Bit
- Material - Machining: Cobalt
- Drill Bit Point Angle: 90 Degrees
Key Features:
- Number of Flutes: 1
- Item: Countersink
- Countersink Angle: 82 Degrees
Key Features:
- Countersink Angle: 82 Degrees
- Number of Flutes: 6
- Item: Countersink
Key Features:
- Item: Countersink
- Countersink Angle: 82 Degrees
- Body Dia.: 7/8 in
Key Features:
- Countersink Angle: 90 Degrees
- Item: Countersink Set
- Number of Flutes: 0
Key Features:
- Item: Zero-Flute Countersink/Deburring Tool
About Countersinks, Center Drills & Spotting Drills
Countersinks, center drills & spotting drills are tools used to create a countersink or counterbore, a conical hole in the surface of a material that allows for screws and other fasteners to sit flush with the surface. Countersinks can also be used to deburr or chamfer the edges of a drilled hole.
Types of Countersinks, Center Drills & Spotting Drills
Countersinks come in various sizes and shapes depending on their purpose. Center drills are specifically designed to make it easier to drill accurate holes in the middle of a workpiece while spotting drills are used as pilot holes for larger drill bits.
How Countersinks, Center Drills & Spotting Drills are Made
Countersinks, center drills & spotting drills are typically made from high speed steel (HSS) or tungsten carbide tipped (TCT). They may also be made from cobalt steel alloys (HSSE) which offer improved heat resistance and higher cutting speeds than HSS.
Industries that use Countersinks, Center Drills & Spotting Drills
Countersinks, center drills & spotting drills are commonly used in metalworking industries such as automotive manufacturing, aerospace engineering and construction. Professionals use them for precision drilling applications when accuracy is essential.
Find the Countersinks, Center Drills & Spotting Drills You Need at Zoro
Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of Countersinks, Center Drills & Spotting Drills along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
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