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Multi Bore Collets


MultiBore Collet Plain Bore


Crawford Standard MulitiBore Collets
GRIP RANGE T980 W850
INCH MM ROUND HEXAGON SQUARE ROUND HEXAGON SQUARE
1/16 – 3/16 1.58 – 4.76 T980 R B1 T980 X B68 T980 S B86 W850 R C1 W850 X C68 W850 S C86
1/8 – 1/4 3.17 – 6.35 T980 R B2 T980 X B69 T980 S B87 W850 R C2 W850 X C69 W850 S C87
1/4 – 3/8 6.35 – 9.52 T980 R B3 T980 X B70 T980 S B88 W850 R C3 W850 X C70 W850 S C88
3/8 – 1/2 9.52 – 12.70 T980 R B4 T980 X B71 T980 S B89 W850 R C4 W850 X C71 W850 S C89
1/2 – 5/8 12.70 – 15.87 T980 R B5 T980 X B72 T980 S B90 W850 R C5 W850 X C72 W850 S C90
5/8 – 3/4 15.87 – 19.05 T980 R B6 T980 X B73 T980 S B91 W850 R C6 W850 X C73 W850 S C91
3/4 – 7/8 19.05 – 22.22 T980 R B7 T980 X B74 – W850 R C7 W850 X C74 W850 S C92
7/8 – 1 22.22 – 25.40 T980 R B8 T980 X B75 – W850 R C8 W850 X C75 W850 S C93
1 – 1.1/8 25.40 – 28.57 T980 R B9 – – W850 R C9 W850 X C76 W850 S C94
1.1/8 – 1.1/4 28.57 – 31.75 – – – W850 R C10 W850 X C77 W850 S C95
1.1/4 – 1.3/8 31.75 – 34.92 – – – W850 R C11 W850 X C78 –
1.3/8 – 1.1/2 34.92 – 38.10 – – – W850 R C12 W850 X C79 –
1.1/2 – 1.5/8 38.10 – 41.27 – – – W850 R C13 – –
1.1/2 – 1.5/8 38.10 – 41.27 – – – W850 R C14 – –

GRIP RANGE V120 T285 N175
INCH MM ROUND HEXAGON SQUARE ROUND HEXAGON SQUARE ROUND HEXAGON SQUARE
1/16 – 3/16 1.58 – 4.76 V120 R D1 – – T285 R E2 T285 X E69 T285 S E87 – – –
1/8 – 1/4 3.17 – 6.35 V120 R D2 V120 X D69 V120 S D87 T285 R E2 T285 X E69 T285 S E87 – – –
1/4 – 3/8 6.35 – 9.52 V120 R D3 V120 X D70 V120 S D88 T285 R E3 T285 X E70 T285 S E88 – – –
3/8 – 1/2 9.52 – 12.70 V120 R D4 V120 X D71 V120 S D89 T285 R E4 T285 X E71 T285 S E89 – – –
1/2 – 5/8 12.70 – 15.87 V120 R D5 V120 X D72 V120 S D90 T285 R E5 T285 X E72 T285 S E90 N175 R F5 N175 X F72 N175 S F100
5/8 – 3/4 15.87 – 19.05 V120 R D6 V120 X D73 V120 S D91 T285 R E6 T285 X E73 T285 S E91 N175 R F6 N175 X F73 N175 S F101
3/4 – 7/8 19.05 – 22.22 V120 R D7 V120 X D74 V120 S D92 T285 R E7 T285 X E74 T285 S E92 N175 R F7 N175 X F74 N175 S F102
7/8 – 1 22.22 – 25.40 V120 R D8 V120 X D75 V120 S D93 T285 R E8 T285 X E75 T285 S E93 N175 R F8 N175 X F75 N175 S F103
1 – 1.1/8 25.40 – 28.57 V120 R D9 V120 X D76 V120 S D94 T285 R E9 T285 X E76 T285 S E94 N175 R F9 N175 X F76 N175 S F104
1.1/8 – 1.1/4 28.57 – 31.75 V120 R D10 V120 X D77 V120 S D95 T285 R E10 T285 X E77 T285 S E95 N175 R F10 N175 X F77 N175 S F105
1.1/4 – 1.3/8 31.75 – 34.92 V120 R D11 V120 X D78 V120 S D96 T285 R E11 T285 X E78 T285 S E96 N175 R F11 N175 X F78 N175 S F106
1.3/8 – 1.1/2 34.92 – 38.10 V120 R D12 V120 X D79 V120 S D97 T285 R E12 T285 X E79 T285 S E97 N175 R F12 N175 X F79 N175 S F107
1.1/2 – 1.5/8 38.10 – 41.27 V120 R D13 V120 X D80 V120 S D98 T285 R E13 T285 X E80 T285 S E98 N175 R F13 N175 X F80 N175 S F108
1.5/8 – 1.3/4 41.27 – 44.45 V120 R D14 V120 X D81 – T285 R E14 T285 X E81 T285 S E99 N175 R F14 N175 X F81 N175 S F109
1.3/4 – 1.7/8 44.45 – 47.62 V120 R D15 V120 X D82 – T285 R E15 T285 X E82 – N175 R F15 N175 X F82 N175 S F110
1.7/8 – 2 47.62 – 50.80 V120 R D16 V120 X D83 – T285 R E16 T285 X E83 – N175 R F16 N175 X F83 N175 S F111
2 – 2.1/8 50.80 – 53.97 V120 R D17 – – T285 R E17 T285 X E84 – N175 R F17 N175 X F84 N175 S F112
2.1/8 – 2.1/4 53.97 – 57.15 – – – T285 R E18 T285 X E85 – N175 R F18 N175 X F85 –
2.1/4 – 2.3/8 57.15 – 60.32 – – – T285 R E19 – – N175 R F19 N175 X F86 –
2.3/8 – 2.1/2 60.32 – 63.50 – – – T285 R E20 – – N175 R F20 N175 X F87 –
2.1/2 – 2.5/8 63.50 – 66.67 – – – T285 R E21 – – N175 R F21 N175 X F88 –
2.5/8 – 2.3/4 66.67 – 69.85 – – – – – – N175 R F22 – –
2.3/4 – 2.7/8 69.85 – 73.02 – – – – – – N175 R F23 – –
2.7/8 – 3 73.02 – 76.20 – – – – – – N175 R F24 – –
3 – 3.1/8 76.20 – 79.37 – – – – – – N175 R F25 – –


MultiBore Collet Heavy Duty


Grip Range (MM) W-850 Heavy Duty (Round/Hexagon) V-120 Heavy Duty (Round/Hexagon) T-285 Heavy Duty (Round/Hexagon) N-175 Heavy Duty (Round/Hexagon)
6 – 9 W850HD 6–9MM V120HD 6–9MM – –
9 – 12 W850HD 9–12MM V120HD 9–12MM – –
12 – 15 W850HD 12–15MM V120HD 12–15MM T285HD 12–15MM N175HD 12–15MM
15 – 18 W850HD 15–18MM V120HD 15–18MM T285HD 15–18MM N175HD 15–18MM
18 – 21 W850HD 18–21MM V120HD 18–21MM T285HD 18–21MM N175HD 18–21MM
21 – 24 W850HD 21–24MM V120HD 21–24MM T285HD 21–24MM N175HD 21–24MM
24 – 27 W850HD 24–27MM V120HD 24–27MM T285HD 24–27MM N175HD 24–27MM
27 – 30 W850HD 27–30MM V120HD 27–30MM T285HD 27–30MM N175HD 27–30MM
30 – 33 W850HD 30–33MM V120HD 30–33MM T285HD 30–33MM N175HD 30–33MM
33 – 36 W850HD 33–36MM V120HD 33–36MM T285HD 33–36MM N175HD 33–36MM
36 – 39 W850HD 36–39MM V120HD 36–39MM T285HD 36–39MM N175HD 36–39MM
39 – 42 W850BB 39–42MM* V120HD 39–42MM* T285HD 39–42MM N175HD 39–42MM
42 – 45 – V120HD 42–45MM T285HD 42–45MM N175HD 42–45MM
45 – 48 – V120HD 45–48MM T285HD 45–48MM N175HD 45–48MM
48 – 51 – V120HD 48–51MM T285HD 48–51MM N175HD 48–51MM
51 – 54 – V120BB 51–54MM* T285HD 51–54MM N175HD 51–54MM*
54 – 57 – – T285HD 54–57MM N175HD 54–57MM
57 – 60 – – T285HD 57–60MM N175HD 57–60MM
60 – 63 – – T285BB 60–63MM* N175HD 60–63MM*
63 – 66 – – – N175HD 63–66MM
66 – 69 – – – N175HD 66–69MM
69 – 72 – – – N175BB 69–72MM*
72 – 75 – – – N175BB 72–75MM*
75 – 78 – – – N175BB 75–78MM*


MultiBore Collet Spiral Serrated Bore


Grip Range (MM) M673 175E Compatible (Spring Collet 4728) M677 185E Compatible (Spring Collet 4291) J660 193E Compatible (Spring Collet H-47)
ROUND HEXAGON SQUARE ROUND HEXAGON SQUARE ROUND HEXAGON
4 – 6 M673 R 6MM* M673 X 6MM* M673 S 6MM* – – – – –
6 – 8 M673 R 8MM* M673 X 8MM* M673 S 8MM* M677 R 8MM* M677 X 8MM* M677 S 8MM* – –
8 – 10 M673 R 10MM M673 X 10MM M673 S 10MM M677 R 10MM M677 X 10MM M677 S 10MM – –
10 – 12 M673 R 12MM M673 X 12MM M673 S 12MM M677 R 12MM M677 X 12MM M677 S 12MM – –
12 – 14 M673 R 14MM M673 X 14MM M673 S 14MM M677 R 14MM M677 X 14MM M677 S 14MM J660 R 14MM J660 X 14MM
14 – 16 M673 R 16MM M673 X 16MM M673 S 16MM M677 R 16MM M677 X 16MM M677 S 16MM J660 R 16MM J660 X 16MM
16 – 18 M673 R 18MM M673 X 18MM M673 S 18MM M677 R 18MM M677 X 18MM M677 S 18MM J660 R 18MM J660 X 18MM
18 – 20 M673 R 20MM M673 X 20MM M673 S 20MM M677 R 20MM M677 X 20MM M677 S 20MM J660 R 20MM J660 X 20MM
20 – 22 M673 R 22MM M673 X 22MM M673 S 22MM M677 R 22MM M677 X 22MM M677 S 22MM J660 R 22MM J660 X 22MM
22 – 24 M673 R 24MM M673 X 24MM M673 S 24MM M677 R 24MM M677 X 24MM M677 S 24MM J660 R 24MM J660 X 24MM
24 – 26 M673 R 26MM M673 X 26MM M673 S 26MM M677 R 26MM M677 X 26MM M677 S 26MM J660 R 26MM J660 X 26MM
26 – 28 M673 R 28MM M673 X 28MM M673 S 28MM M677 R 28MM M677 X 28MM M677 S 28MM J660 R 28MM J660 X 28MM
28 – 30 M673 R 30MM M673 X 30MM M673 S 30MM M677 R 30MM M677 X 30MM M677 S 30MM J660 R 30MM J660 X 30MM
30 – 32 M673 R 32MM M673 X 32MM – M677 R 32MM M677 X 32MM M677 S 32MM J660 R 32MM J660 X 32MM
32 – 34 M673 R 34MM M673 X 34MM – M677 R 34MM M677 X 34MM M677 S 34MM J660 R 34MM J660 X 34MM
34 – 36 M673 R 36MM M673 X 36MM – M677 R 36MM M677 X 36MM M677 S 36MM J660 R 36MM J660 X 36MM
36 – 38M673 R 38MM––M677 R 38MMM677 X 38MMM677 S 38MMJ660 R 38MMJ660 X 38MM
38 – 40M673 R 40MM––M677 R 40MMM677 X 40MMM677 S 40MMJ660 R 40MMJ660 X 40MM
40 – 42M673 R 42MM––M677 R 42MMM677 X 42MMM677 S 42MMJ660 R 42MMJ660 X 42MM
42 – 44–––M677 R 44MMM677 X 44MM–J660 R 44MMJ660 X 44MM
44 – 46–––M677 R 46MMM677 X 46MM–J660 R 46MMJ660 X 46MM
46 – 48–––M677 R 48MMM677 X 48MM–J660 R 48MMJ660 X 48MM
48 - 50 - - - M677 R 50MM M677 X 50MM - J660 R 50MM J660 X 50MM
50 - 52 - - - M677 R 52MM M677 X 52MM - J660 R 52MM J660 X 52MM
52 - 54 - - - M677 R 54MM - J660 R 54MM J660 X 54MM
54 - 56 - - - M677 R 56MM - J660 R 56MM J660 X 56MM
56 - 58 - - - M677 R 58MM - - J660 R 58MM J660 X 58MM
58 - 60 - - - M677 R 60MM* - - J660 R 60MM J660 X 60MM
60 - 62 - - - - - - J660 R 62MM J660 X 62MM
62 - 64 - - - - - - J660 R 64MM J660 X 64MM
64 - 66 - - - - - - J660 R 66MM J660 X 66MM
66 - 68 - - - - - - J660 R 68MM J660 X 68MM
68 - 70 - - - - - - J660 R 70MM
70 - 72 - - - - - - J660 R 72MM
72 - 74 - - - - - - J660 R 74MM
74 - 76 - - - - - - J660 R 76MM
76 - 78 - - - - - - J660 R 78MM
78 - 80 - - - - - - J660 R 80MM*
Round bore collets are supplied with spiral serations except where marked with (*)
Hexagonal and Square collets are supplied with annular seration except where marked with (*)
All collets marked with (*) are supplied with plain bore
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