ER Collet Tool Holders

Straight-shank

A DC DB A Shank Dia. B Shank Length C Total Length D Cap Part Number mm Inch mm Inch mm Inch mm Inch Nut (Cap) Wrench

ER8

(Not Included) 7996-60-08-080000 8 0.31" 56 2.20" 70 2.76" 12 0.47" 7991-01-08-000020 7992-01-08-000020 7996-70-08-080000 8 0.31" 80 3.15" 100 3.94" 12 0.47" 7991-01-08-000020 7992-01-08-000020 7996-60-08-100000 10 0.39" 56 2.20" 70 2.76" 12 0.47" 7991-01-08-000020 7992-01-08-000020 7996-70-08-100000 10 0.39" 80 3.15" 100 3.94" 12 0.47" 7991-01-08-000020 7992-01-08-000020 7996-60-08-120000 12 0.47" 80 3.15" 95 3.74" 12 0.47" 7991-01-08-000020 7992-01-08-000020 7996-70-08-005000 –
METRIC INCH
1 �
2 " 80 3.15" 95 3.74" 12 0.47" 7991-01-08-000020 7992-01-08-000020 A Shank Dia. B Shank Length C Total Length D Cap Part Number mm Inch mm Inch mm Inch mm Inch Nut (Cap) Wrench

ER11

(Not Included) 7996-81-11-200000 20 0.79" 115 4.53" 145 5.71" 19 0.75" 7991-01-11-000021
H 7992-01-11-000021
H METRIC 7996-81-11-220000 22 0.88" 100 3.94" 130 5.12" 19 0.75" 7991-01-11-000021
H 7992-01-11-000021
H 7996-90-11-005000 –
1 �
2 " 154 6.06" 168 6.61" 16 0.63" 7991-01-11-000020 7992-01-11-000020 7996-70-11-005000 –
1 �
2 " 80 3.15" 100 3.94" 16 0.63" 7991-01-11-000020 7992-01-11-000020 7996-71-11-005000 –
1 �
2 " 80 3.15" 100 3.94" 19 0.75" 7991-01-11-000021
H 7992-01-11-000021
H 7996-91-11-006250 –
5 �
8 " 140 5.51" 155 6.10" 19 0.75" 7991-01-11-000021
H 7992-01-11-000021
H INCH 7996-60-11-006250 –
5 �
8 " – 2.00" – 2.50" 16 0.63" 7991-01-11-000020 7992-01-11-000020 7996-90-11-006250 –
5 �
8 " 154 6.06" 168 6.61" 16 0.63" 7991-01-11-000020 7992-01-11-000020 7996-92-11-006250 –
5 �
8 " 154 6.06" 168 6.61" 19 0.75" 7991-01-11-000021
H 7992-01-11-000021
H A Shank Dia. B Shank Length C Total Length D Cap Part Number mm Inch mm Inch mm Inch mm Inch Nut (Cap) Wrench

ER12

(Not Included)
METRIC 7996-60-12-140000 14 0.55" 25 0.98" 38 1.50" 19 0.75" 7991-01-12-000021
H 7992-01-12-000021
H A Shank Dia. B Shank Length C Total Length D Cap Part Number Metric Inch Metric Inch Metric Inch Metric Inch Nut (Cap) Wrench

ER16

(Not Included) 7996-61-16-200000 20 0.79" 30 1.18" 55 2.17" 28 1.10" 7991-01-16-000021
H 7992-01-16-000021
H 7996-71-16-200000 20 0.79" 50 1.97" 79 3.10" 28 1.10" 7991-01-16-000021
H 7992-01-16-000021
H 7996-81-16-200000 20 0.79" 100 3.94" 125 4.92" 28 1.10" 7991-01-16-000021
H 7992-01-16-000021
H METRIC 7996-90-16-200000 20 0.79" 100 3.94" 135 5.31" 22 0.87" 7991-01-16-000020 7992-01-16-000020 7996-81-16-220000 22 0.87" 80 3.15" 103 4.06" 28 1.10" 7991-01-16-000021
H 7992-01-16-000021
H 7996-91-16-220000 22 0.87" 134 5.28" 160 6.30" 28 1.10" 7991-01-16-000021
H 7992-01-16-000021
H 7996-91-16-006250 –
5 �
8 " 140 5.51" 157 6.18" 28 1.10" 7991-01-16-000021
H 7992-01-16-000021
H 7996-80-16-007500 –
3 �
4 " 100 3.94" 135 5.31" 22 0.87" 7991-01-16-000020 7992-01-16-000020 7996-90-16-007500 –
3 �
4 " 134 5.28" 160 6.40" 22 0.87" 7991-01-16-000020 7992-01-16-000020 7996-81-16-010000 – 1" 100 3.94" 134 5.28" 28 1.10" 7991-01-16-000021
INCH H 7992-01-16-000021
H 7996-91-16-010000 – 1" 140 5.51" 157 6.18" 28 1.10" 7991-01-16-000021
H 7992-01-16-000021
H A Shank Dia. B Shank Length C Total Length D Cap Part Number mm Inch mm Inch mm Inch mm Inch Nut (Cap) Wrench

ER20

(Not Included) 7996-80-20-200000 20 0.79" 100 3.94" 142 5.60" 28 1.10" 7991-01-20-000020 7992-01-20-000020 7996-81-20-200000 20 0.79" 100 3.94" 142 5.60" 34 1.34" 7991-01-20-000021
H 7992-01-20-000021
H 7996-81-20-220000 22 0.87" 100 3.94" 142 5.60" 34 1.34" 7991-01-20-000021
H 7992-01-20-000021
H METRIC 7996-91-20-220000 22 0.87" 120 4.72" 160 6.30" 34 1.34" 7991-01-20-000021
H 7992-01-20-000021
H 7996-71-20-220000 22 0.87" 80 3.15" 120 4.72" 34 1.34" 7991-01-20-000021
H 7992-01-20-000021
H 7996-91-20-010000 22 1" 134 5.28" 160 6.30" 28 1.10" 7991-01-20-000020 7992-01-20-000020 A Shank Dia. B Shank Length C Total Length D Cap Part Number mm Inch mm Inch mm Inch mm Inch Nut (Cap) Wrench

ER25

(Not Included)
METRIC 7996-82-25-250000 25 0.98" 100 3.94" 135 5.31" 42 1.65" 7991-01-25-000220
E 7992-01-25-000220
E 7996-72-25-010000 – 1" 50 1.97" 85 3.35" 42 1.65" 7991-01-25-000220
E 7992-01-25-000220
E 7996-82-25-010000 – 1" 100 3.94" 135 5.31" 42 1.65" 7991-01-25-000220
E 7992-01-25-000220
E INCH 7996-70-25-010000 – 1" 50 1.97" 85 3.35" 35 1.38" 7991-01-25-000020 7992-01-25-000020 7996-80-25-010000 – 1" 100 3.94" 135 5.31" 35 1.38" 7991-01-25-000020 7992-01-25-000020
Note: Tool holders in gray shading can be used on Hardinge machines. E = “E" Style; H = Hex StyleAdditional information on Caps and Wrenches on page 21

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