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Screw Size:
1/2"
1/4"
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3/8"
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M10
M12
M14
M16
M20
M3
M4
M5
M6
M8
No.10
No. 5
No. 6
No. 8
1"
Pilot Diameter:
.141"
.150"
1-1/16"
3.4mm
4.5mm
5.5mm
6.6mm
9mm
9/32"
11mm
11/16"
11/32"
11/64"
13/16"
13/32"
13/64"
14mm
15mm
15/16"
15/32"
17/32"
17mm
21mm
21/32"
Cutter Diameter:
1mm
.221"
6mm
.242"
19/64"
8mm
21/64"
10mm
13/32"
11mm
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15mm
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18mm
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24mm
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1"
26mm
1-3/16"
33mm
1-3/8"
1-9/16"
Shank Size:
3/16"
5.556mm
7/32"
1/4"
5/16"
7.938mm
3/8"
9.525mm
11.112mm
7/16"
1/2"
12.7mm
3/4"
MT2
MT3
1"
Overall Length:
3"
3-1/2"
5"
5-3/4"
6"
6-1/2"
7"
7-1/4"
7-1/2"
8"
9"
10"
Size Type:
Inch Size
Metric Size
Shank Type:
Straight Shank
Taper Shank

Counterbores - For Cap Screws

Counterbores - For Cap Screws

Designed to counterbore holes for standard cap screws.

 More Info   Screw Size:   Pilot Diameter:   Number of Flutes:   Cutter Diameter:   Shank Size:   Overall Length:   Size Type:   Shank Type:   Brand:   Price   Buy Now 
 
1235064
 
1" 1-1/16" 3 1-9/16" 1" 10" Inch Size Straight Shank MEDA - Superior Import  $82.92 
 
1237064
 
1" 1-1/16" 3 1-9/16" MT3 10" Inch Size Taper Shank MEDA - Superior Import  $92.16 
 
1235032
 
1/2" 17/32" 3 25/32" 3/4" 7-1/2" Inch Size Straight Shank MEDA - Superior Import  $24.48 
 
1237032
 
1/2" 17/32" 3 25/32" MT2 7-1/4" Inch Size Taper Shank MEDA - Superior Import  $30.36 
 
1235016
 
1/4" 9/32" 3 13/32" 3/8" 5" Inch Size Straight Shank MEDA - Superior Import  $14.46 
 
1237016
 
1/4" 9/32" 3 13/32" MT2 5-3/4" Inch Size Taper Shank MEDA - Superior Import  $19.86 
 
1235048
 
3/4" 13/16" 3 1-3/16" 1" 8" Inch Size Straight Shank MEDA - Superior Import  $46.14 
 
1237048
 
3/4" 13/16" 3 1-3/16" MT3 9" Inch Size Taper Shank MEDA - Superior Import  $59.88 
 
1235024
 
3/8" 13/32" 3 19/32" 1/2" 6" Inch Size Straight Shank MEDA - Superior Import  $18.72 
 
1237024
 
3/8" 13/32" 3 19/32" MT2 6-1/2" Inch Size Taper Shank MEDA - Superior Import  $25.80 
 
1235020
 
5/16" 11/32" 3 1/2" 7/16" 5" Inch Size Straight Shank MEDA - Superior Import  $16.98 
 
1237020
 
5/16" 11/32" 3 1/2" MT2 6" Inch Size Taper Shank MEDA - Superior Import  $22.26 
 
1235040
 
5/8" 21/32" 3 31/32" 3/4" 7-1/2" Inch Size Straight Shank MEDA - Superior Import  $31.68 
 
1237040
 
5/8" 21/32" 3 31/32" MT2 7-1/2" Inch Size Taper Shank MEDA - Superior Import  $43.32 
 
1237041
 
5/8" 11/16" 3 1" MT2 7-1/2" Inch Size Taper Shank MEDA - Superior Import  $43.56 
 
1235028
 
7/16" 15/32" 3 11/16" 1/2" 7" Inch Size Straight Shank MEDA - Superior Import  $22.38 
 
1237028
 
7/16" 15/32" 3 11/16" MT2 7" Inch Size Taper Shank MEDA - Superior Import  $28.20 
 
1235056
 
7/8" 15/16" 3 1-3/8" 1" 8" Inch Size Straight Shank MEDA - Superior Import  $56.94 
 
1237056
 
7/8" 15/16" 3 1-3/8" MT3 9" Inch Size Taper Shank MEDA - Superior Import  $68.04 
 
1236010
 
M10 11mm 3 18mm 12.7mm   Metric Size Straight Shank MEDA - Superior Import  $22.08 
 
1236012
 
M12 14mm 3 1mm 12.7mm   Metric Size Straight Shank MEDA - Superior Import  $23.76 
 
1236014
 
M14 15mm 3 24mm MT2   Metric Size Taper Shank MEDA - Superior Import  $28.08 
 
1236016
 
M16 17mm 3 26mm MT2   Metric Size Taper Shank MEDA - Superior Import  $33.36 
 
1236020
 
M20 21mm 3 33mm MT2   Metric Size Taper Shank MEDA - Superior Import  $61.50 
 
1236003
 
M3 3.4mm 3 6mm 5.556mm   Metric Size Straight Shank MEDA - Superior Import  $13.56 
 
1236004
 
M4 4.5mm 3 8mm 7.938mm   Metric Size Straight Shank MEDA - Superior Import  $14.58 
 
1236005
 
M5 5.5mm 3 10mm 9.525mm   Metric Size Straight Shank MEDA - Superior Import  $16.92 
 
1236006
 
M6 6.6mm 3 11mm 11.112mm   Metric Size Straight Shank MEDA - Superior Import  $19.92 
 
1236008
 
M8 9mm 3 15mm 12.7mm   Metric Size Straight Shank MEDA - Superior Import  $21.12 
 
1235010
 
No.10 13/64" 3 21/64" 5/16" 3-1/2" Inch Size Straight Shank MEDA - Superior Import  $12.36 
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warningThis product may contain metals and/or chemicals that are included in the State of California's latest Prop 65 warnings. Exposure may cause cancer and/or reproductive harm. For more information go to www.P65Warnings.ca.gov