Countersinks

Countersinks are used to drill a tapered hole in a flat steel surface. The overall cut diameter is the wide end of the tapered hole. For example, a 1/2" countersink is tapers from 1/2" to zero. There are four types of countersinks, single flute, three flute, four flute, and six flute. They are available in 60, 82, 90, 100, and 120 degrees. A countersink is used to allow a screw or bolt to tighten down flush to the surface it is securing.

24 items. | Page 1 of 1.

1/4" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $6.76
SKU: SKUDEWSFC1/4-60

Details: 1/4" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.1
14-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
5/16 Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $7.72
SKU: SKUDEWSFC5/16-60

Details: 5/16" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.2
516-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
3/8 Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $7.72
SKU: SKUDEWSFC3/8-60

Details: 3/8" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.3
38-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
1/2" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $9.86
SKU: SKUDEWSFC1/2-60

Details: 1/2" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.4
12-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
5/8" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $13.63
SKU: SKUDEWSFC5/8-60

Details: 5/8" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.5
58-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
3/4" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $18.21
SKU: SKUDEWSFC3/4-60

Details: 3/4" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.6
34-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
7/8" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $31.01
SKU: SKUDEWSFC7/8-60

Details: 7/8" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.7
78-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
1" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $33.94
SKU: SKUDEWSFC1-60

Details: 1" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.8
1-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
1-1/4" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $49.23
SKU: SKUDEWSFC1-1/4-60

Details: 1-1/4" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.9
1-14-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
1-1/2" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $65.32
SKU: SKUDEWSFC1-1/2-60

Details: 1-1/2" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.10
1-12-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
2" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $119.96
SKU: SKUDEWSFC2-60

Details: 2" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.11
2-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
3/16" Diameter, Single Flute, High Speed Steel Countersink, 60 Degree
Quantity: + -
Price: $6.16
SKU: SKUDEWSFC3/16-60

Details: 3/15" Cut Diameter, 60 Degree Angle, High Speed Steel Countersink.

Category: 60 Degree Single Flute High Speed Steel Countersinks
.12
316-Diameter-Single-Flute-High-Speed-Steel-Countersink-60-Degree
1/4" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $6.76
SKU: SKUDEWSFC1/4-82

Details: 1/4" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.13
14-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
3/16" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $6.16
SKU: SKUDEWSFC3/16-82

Details: 3/16" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.14
316-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
5/16" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $7.72
SKU: SKUDEWSFC5/16-82

Details: 5/16" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.15
516-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
3/8" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $7.72
SKU: SKUDEWSFC3/8-82

Details: 3/8" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.16
38-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
1/2" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $9.86
SKU: SKUDEWSFC1/2-82

Details: 1/2" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.17
12-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
5/8" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $13.63
SKU: SKUDEWSFC5/8-82

Details: 5/8" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.18
58-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
3/4" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $18.21
SKU: SKUDEWSFC3/4-82

Details: 3/4" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.19
34-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
7/8" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $31.01
SKU: SKUDEWSFC7/8-82

Details: 7/8" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.20
78-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
1" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $33.94
SKU: SKUDEWSFC1-82

Details: 1" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.21
1-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
1-1/4" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $49.23
SKU: SKUDEWSFC1-1/4

Details: 1-1/4" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.22
1-14-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
1-1/2" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $65.32
SKU: SKUDEWSFC1-1/2

Details: 1-1/2" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.23
1-12-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree
2" Diameter, Single Flute, High Speed Steel Countersink, 82 Degree
Quantity: + -
Price: $119.96
SKU: SKUDEWSFC1-2

Details: 2" Cut Diameter, 82 Degree Angle, High Speed Steel Countersink.

Category: 82 Degree Single Flute High Speed Steel Countersinks
.24
2-Diameter-Single-Flute-High-Speed-Steel-Countersink-82-Degree

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