METRIC TONGUE & GROOVE
— SOFT JAWS STANDARD

Add “A” to beginning of part number when ordering aluminum jaws.

Add “P” to end of part number when ordering pointed jaws.

Made with 1018 steel or 6061 aluminum.

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Ø
Diameter
Part
Number
L
Length
H
Height
W
Width
B
Slot
Width
T
Tongue
Width
F
Bolt
Spacing
I
Screw
Size
140-160MM DMK140 2.75 1.50 .75 .313 .708 1.260 M8
DMK140P 2.75 1.50 .75 .313 .708 1.260 M8
175MM DMK175 3.375 1.625 .75 .313 .708 1.260 M8
DMK175P 3.375 1.625 .75 .313 .708 1.260 M8
DMK175H 3.375 2.875 .75 .313 .708 1.260 M8
DMK175HP 3.375 2.875 .75 .313 .708 1.260 M8
DMK175-1W 3.375 1.625 1.00 .313 .708 1.260 M8
DMK175-1WH 3.375 2.875 1.00 .313 .708 1.260 M8
DMK175-1WHP 3.375 2.875 1.00 .313 .708 1.260 M8
200MM DMK200 4.125 1.875 1.00 .393 .787 1.575 M8
DMK200P 4.125 1.875 1.00 .393 .787 1.575 M8
DMK200H 4.125 3.375 1.00 .393 .787 1.575 M8
DMK200HP 4.125 3.375 1.00 .393 .787 1.575 M8
DMK200-1.25W 4.125 1.875 1.25 .393 .787 1.575 M8
DMK200-1.25WP 4.125 1.875 1.25 .393 .787 1.575 M8
DMK200-1.25WH 4.125 3.375 1.25 .393 .787 1.575 M8
DMK200-1.25WHP 4.125 3.375 1.25 .393 .787 1.575 M8
250-315MM DMK250 5.00 2.00 1.25 .472 .787 1.575 M12
DMK250P 5.00 2.00 1.25 .472 .787 1.575 M12
DMK250H 5.00 3.375 1.25 .472 .787 1.575 M12
DMK250HP 5.00 3.375 1.25 .472 .787 1.575 M12
DMK250-1.5W 5.00 2.00 1.50 .472 .787 1.575 M12
DMK250-1.5WP 5.00 2.00 1.50 .472 .787 1.575 M12
DMK250-1.5WH 5.00 3.375 1.50 .472 .787 1.575 M12
DMK250-1.5WHP 5.00 3.375 1.50 .472 .787 1.575 M12
400MM DMK400 5.719 2.25 1.50 .472 1.023 2.126 M12
DMK400P 5.719 2.25 1.50 .472 1.023 2.126 M12
DMK400H 5.719 3.75 1.50 .472 1.023 2.126 M12
DMK400HP 5.719 3.75 1.50 .472 1.023 2.126 M12
DMK400-1.75W 5.719 2.25 1.75 .472 1.023 2.126 M12
DMK400-1.75WP 5.719 2.25 1.75 .472 1.023 2.126 M12
DMK400-1.75WH 5.719 3.75 1.75 .472 1.023 2.126 M12
DMK400-1.75WHP 5.719 3.75 1.75 .472 1.023 2.126 M12
DMK400-2W 5.719 2.25 2.00 .472 1.023 2.126 M12
DMK400-2WP 5.719 2.25 2.00 .472 1.023 2.126 M12
DMK400-2WH 5.719 3.75 2.00 .472 1.023 2.126 M12
DMK400-2WHP 5.719 3.75 2.00 .472 1.023 2.126 M12
500-630MM DMK500 7.063 3.00 1.75 .709 1.181 2.362 M16
DMK500P 7.063 3.00 1.75 .709 1.181 2.362 M16
DMK500H 7.063 4.75 1.75 .709 1.181 2.362 M16
DMK500HP 7.063 4.75 1.75 .709 1.181 2.362 M16
DMK500-2W 7.063 3.00 2.00 .709 1.181 2.362 M16
DMK500-2WP 7.063 3.00 2.00 .709 1.181 2.362 M16
DMK500-2WH 7.063 4.75 2.00 .709 1.181 2.362 M16
DMK500-2WHP 7.063 4.75 2.00 .709 1.181 2.362 M16
DMK500-2.5W 7.063 3.00 2.50 .709 1.181 2.362 M16
DMK500-2.5WP 7.063 3.00 2.50 .709 1.181 2.362 M16
DMK500-2.5WH 7.063 4.75 2.50 .709 1.181 2.362 M16
DMK500-2-5WHP 7.063 4.75 2.50 .709 1.181 2.362 M16

METRIC TONGUE & GROOVE
— SOFT JAWS EXTRA WIDE

Add “A” to beginning of part number when ordering aluminum jaws.

Add “P” to end of part number when ordering pointed jaws.

Made with 1018 steel or 6061 aluminum.

← Scroll →
Ø
Diameter
Part
Number
L
Length
H
Height
W
Width
B
Slot
Width
T
Tongue
Width
F
Bolt
Spacing
I
Screw
Size
140-175MM DMKB140 2.50 1.50 1.50 .313 .708 1.260 M8
200MM DMKB200 2.75 1.50 1.75 .393 .787 1.575 M8
250MM DMKB250 3.50 2.375 2.25 .472 .787 1.575 M12
315MM DMKB315 3.50 2.375 3.00 .472 .787 1.575 M12
400MM DMKB400 4.00 2.50 3.00 .472 1.023 2.126 M12
500MM DMKB500 5.125 3.00 3.50 .709 1.181 2.362 M16
630MM DMKB630 6.00 3.00 4.00 .709 1.181 2.362 M16

METRIC TONGUE & GROOVE
— FULL GRIPS

Made with 356 cast aluminum.

Add “C” to beginning of part number when ordering cast iron jaws.

Add “S” to beginning of part number when ordering steel jaws.

← Scroll →
Ø
Diameter
Part
Number
H
Height
B
Slot
Width
T
Tongue
Width
F
Bolt
Spacing
I
Screw
Size
Casting
Ø
140-175MM DMK140FG 1.75 .313 .708 1.260 M8 6"
DMK140HFG 4.00 .313 .708 1.260 M8 6"
200MM DMK200FG 2.00 .393 .787 1.575 M8 8"
DMK200HFG 4.00 .393 .787 1.575 M8 8"
250MM DMK250FG 2.00 .472 .787 1.575 M12 10"
DMK250HFG 4.00 .472 .787 1.575 M12 10"
315MM DMK315FG 2.375 .472 .787 1.575 M12 12"
DMK315HFG 4.00 .472 .787 1.575 M12 12"
400MM DMK400FG 3.00 .472 1.023 2.126 M12 15"
DMK400HFG 4.00 .472 1.023 2.126 M12 15"
500MM DMK500FG 3.00 .709 1.181 2.362 M16 21"
DMK500HFG 4.00 .709 1.181 2.362 M16 21"
630MM DMK630FG 3.00 .709 1.181 2.362 M16 24"
DMK630HFG 4.00 .709 1.181 2.362 M16 24"

Metric Tongue & Groove
— HARD JAWS

Made with 1018 case hardened steel.

Hard jaws are reversible for OD & ID chucking.

All hard jaws are available in one or two step sets.

All part #’s listed below are two step sets.

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Ø
Diameter
Part
Number
L
Length
H
Height
W
Width
B
Slot
Width
T
Tongue
Width
F
Bolt
Spacing
I
Screw
Size
140-175MM DMK140RJ 2.50 1.625 1.00 .313 .708 1.260 M8
200MM DMK200RJ 3.00 1.625 1.00 .393 .787 1.575 M8
250-315MM DMK250RJ 3.543 2.00 1.25 .472 .787 1.575 M12
400MM DMK400RJ 4.134 2.50 1.50 .472 1.023 2.126 M12
500-630MM DMK500RJ 5.118 3.00 1.75 .709 1.181 2.362 M16
← Scroll →
Ø
Diameter
Part
Number
L
Length
H
Height
W
Width
V
Height From
Chuck Face
140MM UVB140 2.283 2.185 .787 1.378
160-175MM UVB160 2.559 2.165 .787 1.378
200MM UVB200 3.307 2.559 .866 1.575
250MM UVB250 3.898 3.307 1.024 2.165
315MM UVB315 4.764 3.543 1.260 2.205
400MM UVB400 5.827 3.937 1.260 2.598
500MM UVB500 6.890 4.882 1.772 3.031
630MM UVB630 9.055 5.276 1.772 3.425
← Scroll →
Ø
Diameter
Part
Number
L
Length
H
Height
W
Width
T
Tongue
Width
F
Bolt
Spacing
S
Key Slot
Width
140MM GBK140 2.205 1.083 .787 .315 1.260
160-175MM GBK160 2.559 1.181 .787 .315 1.260
200MM GBK200 3.346 1.260 .866 .394 1.575
250MM GBK250 4.094 1.575 1.024 .472 1.575
315MM GBK315 4.528 1.811 1.260 .472 1.575
400MM GBK400 4.921 1.811 1.260 .472 2.126
500MM GBK500 6.299 2.402 1.772 .709 2.362
630MM GBK630 7.992 2.402 1.772 .709 2.362