800.253.0820
3977 Emerald Dr., Kalamazoo, MI 49001
Multibore Collets DIN6343 Serrated Bore
Table Test
Dimensions
Part No. A B C
M-673 1.53" 2.42" 14.75°
M-677 1.77" 3.36" 14.75°
J-660 1.89" 4.27" 14.75°
U.S. Trade Mark 2,898,519
Grip RangeM-673
175E Compatible (4728)
M-677
185E Compatible (4291)
Inch MM Round Hex Square Round Hex Square
.15-.23 4-6M673-R-6* M673-X-6* M673-S-6* M677-R-6* M677-X-6* M677-S-6*
.23-.31 6-8 M673-R-8* M673-X-8* M673-S-8* M677-R-8 M677-X-8 M677-S-8
.31-.39 8-10 M673-R-10 M673-X-10 M673-S-10 M677-R-10 M677-X-10 M677-S-10
.39-.47 10-12 M673-R-12 M673-X-12 M673-S-12 M677-R-12 M677-X-12 M677-S-12
47-.55 12-14 M673-R-14 M673-X-14 M673-S-14 M677-R-14 M677-X-14 M677-S-14
.55-.63 14-16 M673-R-16 M673-X-16 M673-S-16 M677-R-16 M677-X-16 M677-S-16
.63-.70 16-18 M673-R-18 M673-X-18 M673-S-18 M677-R-18 M677-X-18 M677-S-18
.70-.78 18-20 M673-R-20 M673-X-20 M673-S-20 M677-R-20 M677-X-20 M677-S-20
.78-.86 20-22 M673-R-22 M673-X-22 M673-S-22 M677-R-22 M677-X-22 M677-S-22
.86-.94 22-24 M673-R-24 M673-X-24 M673-S-24 M677-R-24 M677-X-24 M677-S-24
.94-1.02 24-26 M673-R-26 M673-X-26 M673-S-26 M677-R-26 M677-X-26 M677-S-26
1.02-1.10 26-28 M673-R-28 M673-X-28 M673-S-28 M677-R-28 M677-X-28 M677-S-28
1.10 -1.18 28-30 M673-R-30 M673-X-30 M673-S-30 M677-R-30 M677-X-30 M677-S-30
1.18-1.25 30-32 M673-R-32 M673-X-32 - M677-R-32 M677-X-32 M677-S-32
1.25-1.33 32-34 M673-R-34 M673-X-34 - M677-R-34 M677-X-34 M677-S-34
1.33-1.41 34-36 M673-R-36 M673-X-36 - M677-R-36 M677-X-36 M677-S-36
1.41-1.49 36-38 M673-R-38 - - M677-R-38 M677-X-38 M677-S-38
1.49-1.57 38-40 M673-R-40 - - M677-R-40 M677-X-40 M677-S-40
1.57-1.65 40-42 M673-R-42 - - M677-R-42 M677-X-42 M677-S-42
1.65-1.73 42-44 - - - M677-R-44 M677-X-44 -
1.73-1.81 44-46 - - - M677-R-46 M677-X-46 -
1.81-1.89 46-48 - - - M677-R-48 M677-X-48 -
1.89-1.92 48-50 - - - M677-R-50 M677-X-50 -
1.92-2.04 50-52 - - - M677-R-52 M677-X-52 -
2.04-2.12 52-54 - - - M677-R-54 - -
2.12-2.20 54-56 - - - M677-R-56 - -
2.20-2.28 56-58 - - - M677-R-58 - -
2.28-2.36 58-60 - - - M677-R-60 - -
2.36-2.44 60-62 - - - - - -
2.44-2.52 62-64 - - - - - -
2.52-2.59 64-66 - - - - - -
2.59-2.67 66-68 - - - - - -
2.67-2.75 68-70 - - - - - -
2.75-2.83 70-72 - - - - - -
2.83-2.91 72-74 - - - - - -
2.91-2.99 74-76 - - - - - -
2.99-3.07 76-78 - - - - - -
3.07-3.14 78-80 - - - - - -
Round bore collets are supplied with spiral serrations except where marked with (*)
Hexagonal and square collets are supplied with annular serrations except where marked with (*)
All collets marked with (*) are supplied with plain bore

Collet Chuck available
Grip Range J-660
193E Compatible (H-47)
Inch MM Round Hex Square
.15-.23 4-6 - - -
.23-.31 6-8 - - -
.31-.39 8-10 - - -
.39-.47 10-12 - - -
47-.55 12-14 J660-R-14 J660-X-14 J660-S-14
.55-.63 14-16 J660-R-16 J660-X-16 J660-S-16
.63-.70 16-18 J660-R-18 J660-X-18 J660-S-18
.70-.78 18-20 J660-R-20 J660-X-20 J660-S-20
.78-.86 20-22 J660-R-22 J660-X-22 J660-S-22
.86-.94 22-24 J660-R-24 J660-X-24 J660-S-24
.94-1.02 24-26 J660-R-26 J660-X-26 J660-S-26
1.02-1.10 26-28 J660-R-28 J660-X-28 J660-S-28
1.10 -1.18 28-30 J660-R-30 J660-X-30 J660-S-30
1.18-1.25 30-32 J660-R-32 J660-X-32 J660-S-32
1.25-1.33 32-34 J660-R-34 J660-X-34 J660-S-34
1.33-1.41 34-36 J660-R-36 J660-X-36 J660-S-36
1.41-1.49 36-38 J660-R-38 J660-X-38 J660-S-38
1.49-1.57 38-40 J660-R-40 J660-X-40 J660-S-40
1.57-1.65 40-42 J660-R-42 J660-X-42 J660-S-42
1.65-1.73 42-44 J660-R-44 J660-X-44 J660-S-44
1.73-1.81 44-46 J660-R-46 J660-X-46 J660-S-46
1.81-1.89 46-48 J660-R-48 J660-X-48 J660-S-48
1.89-1.92 48-50 J660-R-50 J660-X-50 J660-S-50
1.92-2.04 50-52 J660-R-52 J660-X-52 J660-S-52
2.04-2.12 52-54 J660-R-54 J660-X-54 J660-S-54
2.12-2.20 54-56 J660-R-56 J660-X-56 J660-S-56
2.20-2.28 56-58 J660-R-58 J660-X-58 -
2.28-2.36 58-60 J660-R-60 J660-X-60 -
2.36-2.44 60-62 J660-R-62 J660-X-62 -
2.44-2.52 62-64 J660-R-64 J660-X-64 -
2.52-2.59 64-66 J660-R-66 J660-X-66 -
2.59-2.67 66-68 J660-R-68 J660-X-68 -
2.67-2.75 68-70 J660-R-70 - -
2.75-2.83 70-72 J660-R-72 - -
2.83-2.91 72-74 J660-R-74 - -
2.91-2.99 74-76 J660-R-76 - -
2.99-3.07 76-78 J660-R-78 - -
3.07-3.14 78-80 J660-R-80 - -
Round bore collets are supplied with spiral serrations except where marked with (*)
Hexagonal and square collets are supplied with annular serrations except where marked with (*)
All collets marked with (*) are supplied with plain bore

Collet Chuck available