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Screw Size:
1/2"
1/4"
3/4"
3/8"
5/16"
5/8"
7/16"
7/8"
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
1/2"
15mm
19/32"
11/16"
18mm
25/32"
24mm
31/32"
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:   Cutter Diameter:   Shank Size:   Overall Length:   Number of Flutes:   Size Type:   Shank Type:   Brand:   Price   Buy Now 
 
1235064
 
1" 1-1/16" 1-9/16" 1" 10" 3 Inch Size Straight Shank MEDA - Superior Import  $91.25 
 
1237064
 
1" 1-1/16" 1-9/16" MT3 10" 3 Inch Size Taper Shank MEDA - Superior Import  $101.40 
 
1235032
 
1/2" 17/32" 25/32" 3/4" 7-1/2" 3 Inch Size Straight Shank MEDA - Superior Import  $26.95 
 
1237032
 
1/2" 17/32" 25/32" MT2 7-1/4" 3 Inch Size Taper Shank MEDA - Superior Import  $33.40 
 
1235016
 
1/4" 9/32" 13/32" 3/8" 5" 3 Inch Size Straight Shank MEDA - Superior Import  $15.95 
 
1237016
 
1/4" 9/32" 13/32" MT2 5-3/4" 3 Inch Size Taper Shank MEDA - Superior Import  $21.85 
 
1235048
 
3/4" 13/16" 1-3/16" 1" 8" 3 Inch Size Straight Shank MEDA - Superior Import  $50.75 
 
1237048
 
3/4" 13/16" 1-3/16" MT3 9" 3 Inch Size Taper Shank MEDA - Superior Import  $65.90 
 
1235024
 
3/8" 13/32" 19/32" 1/2" 6" 3 Inch Size Straight Shank MEDA - Superior Import  $20.60 
 
1237024
 
3/8" 13/32" 19/32" MT2 6-1/2" 3 Inch Size Taper Shank MEDA - Superior Import  $28.40 
 
1235020
 
5/16" 11/32" 1/2" 7/16" 5" 3 Inch Size Straight Shank MEDA - Superior Import  $18.70 
 
1237020
 
5/16" 11/32" 1/2" MT2 6" 3 Inch Size Taper Shank MEDA - Superior Import  $24.50 
 
1235040
 
5/8" 21/32" 31/32" 3/4" 7-1/2" 3 Inch Size Straight Shank MEDA - Superior Import  $34.85 
 
1237040
 
5/8" 21/32" 31/32" MT2 7-1/2" 3 Inch Size Taper Shank MEDA - Superior Import  $47.65 
 
1237041
 
5/8" 11/16" 1" MT2 7-1/2" 3 Inch Size Taper Shank MEDA - Superior Import  $47.95 
 
1235028
 
7/16" 15/32" 11/16" 1/2" 7" 3 Inch Size Straight Shank MEDA - Superior Import  $24.65 
 
1237028
 
7/16" 15/32" 11/16" MT2 7" 3 Inch Size Taper Shank MEDA - Superior Import  $31.05 
 
1235056
 
7/8" 15/16" 1-3/8" 1" 8" 3 Inch Size Straight Shank MEDA - Superior Import  $62.65 
 
1237056
 
7/8" 15/16" 1-3/8" MT3 9" 3 Inch Size Taper Shank MEDA - Superior Import  $74.85 
 
1236010
 
M10 11mm 18mm 12.7mm   3 Metric Size Straight Shank MEDA - Superior Import  $24.30 
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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