HIGH SPEED STEEL BORING BARS SETS
- Available in complete High Speed Steel and
with Brazed Carbide Tips
- Completely Hardened and Ground
- Set Supplied in Wooden Stand
SIZES
CH185001A -Set of 8 PCS.
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
inch
inch
inch
inch
CH185001A
1/4"
1-7/8"
5/32"
5/16"
1/4"
2"
5/32"
7/16"
1/4"
2-3/16"
3/16"
5/8"
1/4"
2-9/32"
3/16"
11/16"
1/4"
2-3/8"
3/16"
3/4"
1/4"
2-9/16"
1/4"
1"
1/4"
2-7/8"
1/4"
1-5/16"
1/4"
3-1/4"
1/4"
1-5/8"
IN MM
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
mm
mm
mm
mm
CH185001A
6
47
4
8
6
50
4
11
6
55
5
16
6
57
5
17
6
60
5
19
6
64
6
25
6
72
6
33
6
81
6
41
CH185001B -SET OF 8 PCS.
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
inch
inch
inch
inch
CH185001B
5/16"
1-7/8"
1/4"
5/16"
5/16"
2"
1/4"
7/16"
5/16"
2-3/16"
9/32"
5/8"
5/16"
2-9/32"
9/32"
11/16"
5/16"
2-3/8"
9/32"
3/4"
5/16"
2-9/16"
9/32"
1"
5/16"
2-7/8"
5/16"
1-5/16"
5/16"
3-1/4"
5/16"
1-5/8"
IN MM
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
mm
mm
mm
mm
CH185001B
8
47
6
8
8
50
6
11
8
55
7
16
8
57
7
17
8
60
7
19
8
64
7
25
8
72
8
33
8
81
8
41
CH185001C - SET OF 8 PCS. - inch
Cat. no. Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
inch inch inch inch CH185001C 3/8" 1-13/16" 1/4" 9/16" 3/8" 2-3/16" 1/4" 15/16" 3/8" 2 9/32" 3/4" 3/8" 2-1/2" 9/32" 1-1/4" 3/8" 2-3/16" 9/32" 15/16" 3/8" 2-13/16" 9/32" 1-9/16" 3/8" 2-3/8" 5/16" 1-1/8" 3/8" 3-3/16" 5/16" 1-7/8" Set of 8 PCS. - mm
Cat. no. Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
mm mm mm mm CH185001C 10 45 5 14 10 55 5 23 10 50 6 19 10 62 6 32 10 55 8 23 10 70 8 39 10 60 10 28 10 80 10 48 CH185001D - SET OF 10 PCS.
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
inch
inch
inch
inch
CH185001D
1/2"
2-1/8"
1/4"
3/4"
1/2"
2-5/8"
1/4"
1-1/4"
1/2"
2-5/16"
5/16"
15/16"
1/2"
2-15/16"
5/16"
1-9/16"
1/2"
2-1/2"
3/8"
1-9/16"
1/2"
3-1/4"
3/8"
1-7/8"
1/2"
2-11/16"
7/16"
1-5/16"
1/2"
3-9/16"
7/16"
2-3/16"
1/2"
2-7/8"
1/2"
1-1/2"
1/2"
3-7/8"
1/2"
2-1/2"
IN MM
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
mm
mm
mm
mm
CH185001D
12
53
6
19
12
66
6
32
12
58
8
20
12
73
8
39
12
62
10
28
12
81
10
48
12
68
11
33
12
84
11
55
12
72
12
38
12
97
12
63
CH185001A
SET OF 8 PCS.
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
inch
inch
inch
inch
CH185001A
1/4"
1-7/8"
5/32"
5/16"
1/4"
2"
5/32"
7/16"
1/4"
2-3/16"
3/16"
5/8"
1/4"
2-9/32"
3/16"
11/16"
1/4"
2-3/8"
3/16"
3/4"
1/4"
2-9/16"
1/4"
1"
1/4"
2-7/8"
1/4"
1-5/16"
1/4"
3-1/4"
1/4"
1-5/8"
IN MM
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
mm
mm
mm
mm
CH185001A
6
47
4
8
6
50
4
11
6
55
5
16
6
57
5
17
6
60
5
19
6
64
6
25
6
72
6
33
6
81
6
41
CH185001B
SET OF 8 PCS.
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
inch
inch
inch
inch
CH185001B
5/16"
1-7/8"
1/4"
5/16"
5/16"
2"
1/4"
7/16"
5/16"
2-3/16"
9/32"
5/8"
5/16"
2-9/32"
9/32"
11/16"
5/16"
2-3/8"
9/32"
3/4"
5/16"
2-9/16"
9/32"
1"
5/16"
2-7/8"
5/16"
1-5/16"
5/16"
3-1/4"
5/16"
1-5/8"
IN MM
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
mm
mm
mm
mm
CH185001B
8
47
6
8
8
50
6
11
8
55
7
16
8
57
7
17
8
60
7
19
8
64
7
25
8
72
8
33
8
81
8
41
CH185001C
SET OF 8 PCS. - inch
Cat. no. Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
inch inch inch inch CH185001C 3/8" 1-13/16" 1/4" 9/16" 3/8" 2-3/16" 1/4" 15/16" 3/8" 2 9/32" 3/4" 3/8" 2-1/2" 9/32" 1-1/4" 3/8" 2-3/16" 9/32" 15/16" 3/8" 2-13/16" 9/32" 1-9/16" 3/8" 2-3/8" 5/16" 1-1/8" 3/8" 3-3/16" 5/16" 1-7/8" Set of 8 PCS. - mm
Cat. no. Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
mm mm mm mm CH185001C 10 45 5 14 10 55 5 23 10 50 6 19 10 62 6 32 10 55 8 23 10 70 8 39 10 60 10 28 10 80 10 48 CH185001D
SET OF 10 PCS.
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
inch
inch
inch
inch
CH185001D
1/2"
2-1/8"
1/4"
3/4"
1/2"
2-5/8"
1/4"
1-1/4"
1/2"
2-5/16"
5/16"
15/16"
1/2"
2-15/16"
5/16"
1-9/16"
1/2"
2-1/2"
3/8"
1-9/16"
1/2"
3-1/4"
3/8"
1-7/8"
1/2"
2-11/16"
7/16"
1-5/16"
1/2"
3-9/16"
7/16"
2-3/16"
1/2"
2-7/8"
1/2"
1-1/2"
1/2"
3-7/8"
1/2"
2-1/2"
SET OF 10 PCS.
Cat. no.
Shank
Diameter
Overall
Length
Minimum
Bore
Maximum
Bore
mm
mm
mm
mm
CH185001D
12
53
6
19
12
66
6
32
12
58
8
20
12
73
8
39
12
62
10
28
12
81
10
48
12
68
11
33
12
84
11
55
12
72
12
38
12
97
12
63
CH185001E
SET OF 14 PCS.
Cat. no. Shank
Diameter
Overall
Length
Minimum Bore
Dia.
Maximum Bore
Dia.
inch inch inch inch CH185001E 3/4" 2-7/8" 3/8" 1-1/8" 3/4" 3-5/8" 3/8" 1-7/8" 3/4" 3-1/16" 7/16" 1-5/16" 3/4" 3-15/16" 7/16" 2-3/16" 3/4" 3-1/4" 1/2" 1-1/2" 3/4" 4-1/4" 1/2" 2-1/2" 3/4" 3-7/16" 9/16" 1-11/16" 3/4" 4-9/16" 9/16" 2-13/16" 3/4" 3-5/8" 5/8" 1-7/8" 3/4" 4-7/8" 5/8" 3-1/8" 3/4" 3-13/16" 11/16" 2-1/16" 3/4" 5-3/16" 11/16" 3-7/16" 3/4" 4 3/4" 2-1/4" 3/4" 5-1/2" 3/4" 3-3/4" SET OF 14 PCS.
Cat. no. Shank
Diameter
Overall
Length
Minimum Bore
Dia.
Maximum Bore
Dia.
mm mm mm mm CH185001E 20 72 10 28 20 91 10 48 20 77 11 33 20 99 11 55 20 81 12 38 20 106 12 63 20 86 14 42 20 114 14 70 20 91 16 48 20 122 16 78 20 95 18 52 20 130 18 86 20 100 20 57 20 137 20 95