Page 53 - Techniks Catalog 2017

Inch Size Precision ER Collets

ER25 Inch Size Collets ER32 Inch Size Collets ER40 Inch Size Collets

Part No. Inch Range Shank Part No. Inch Range Shank Part No. Inch Range Shank
04225-3/32 .054 – .093" 3/32" 04232-1/16 .043 – .062" 1/16" 04240-1/8 .086 – .125" 1/8"
04225-1/8 .086 – .125" 1/8" 04232-3/32 .054 – .093" 3/32" 04240-5/32 .117 – .156" 5/32"
04225-5/32 .117 – .156" 5/32" 04232-1/8 .086 – .125" 1/8" 04240-3/16 .148 – .187" 3/16"
04225-3/16 .148 – .187" 3/16" 04232-5/32 .117 – .156" 5/32" 04240-7/32 .179 – .218" 7/32"
04225-7/32 .179 – .218" 7/32" 04232-3/16 .148 – .187" 3/16" 04240-1/4 .211 – .250" 1/4"
04225-1/4 .211 – .250" 1/4" 04232-7/32 .179 – .218" 7/32" 04240-9/32 .242 – .281" 9/32"
04225-9/32 .242 – .281" 9/32" 04232-1/4 .211 – .250" 1/4" 04240-5/16 .273 – .312" 5/16"
04225-5/16 .273 – .312" 5/16" 04232-9/32 .242 – .281" 9/32" 04240-11/32 .304 – .343" 11/32"
04225-11/32 .304 – .343" 11/32" 04232-5/16 .273 – .312" 5/16" 04240-3/8 .336 – .375" 3/8"
04225-3/8 .336 – .375" 3/8" 04232-11/32 .304 – .343" 11/32" 04240-13/32 .367 – .406" 13/32"
04225-13/32 .367 – .406" 13/32" 04232-3/8 .336 – .375" 3/8" 04240-7/16 .398 – .437" 7/16"
04225-7/16 .398 – .437" 7/16" 04232-13/32 .367 – .406" 13/32" 04240-15/32 .429 – .468" 15/32"
04225-15/32 .429 – .468" 15/32" 04232-7/16 .398 – .437" 7/16" 04240-1/2 .461 – .500" 1/2"
04225-1/2 .461 – .500" 1/2" 04232-15/32 .429 – .468" 15/32" 04240-17/32 .492 – .531" 17/32"
04225-17/32 .492 – .531" 17/32" 04232-1/2 .461 – .500" 1/2" 04240-9/16 .523 – .562" 9/16"
04225-9/16 .523 – .562" 9/16" 04232-17/32 .492 – .531" 17/32" 04240-19/32 .554 – .593" 19/32"
04225-19/32 .554 – .593" 19/32" 04232-9/16 .523 – .562" 9/16" 04240-5/8 .586 – .625" 5/8"
04225-5/8 .586 – .625" 5/8" 04232-19/32 .554 – .593" 19/32" 04240-21/32 .617 – .656" 21/32"
04225-3/4 .711 – .750" 3/4" 04232-5/8 .586 – .625" 5/8" 04240-11/16 .648 – .687" 11/16"
04232-21/32 .617 – .656" 21/32" 04240-23/32 .679 – .718" 23/32"
04232-11/16 .648 – .687" 11/16" 04240-3/4 .711 – .750" 3/4"
04232-23/32 .679 – .718" 23/32" 04240-25/32 .742 – .781" 25/32"
04232-3/4 .711 – .750" 3/4" 04240-13/16 .773 – .812" 13/16"
04240-27/32 .807 – .843" 27/32"
04240-7/8 .836 – .875" 7/8"

Use the table (below) for selecting your replacement collets. 04240-29/32 .867 – .906" 29/32"
ER collets all have unique length and diameter measurements. 04240-15/16 898 – .937" 15/16"
04240-31/32 .929 – .968" 31/32"
04240-1 .961 – 1.00" 1.0"
ER Size L D
ER8 13mm (.51") 8.5mm (.33")
ER11 18mm (.708") 11.5mm (.45") ER50 Inch Size Collets
ER16 27.5mm (1.08") 17mm (.67")
Part No. Inch Range Shank
ER20 31.5mm (1.24") 21mm (.83")
04250-1/2 .461 – .500" 1/2"
ER25 34mm (1.34") 26mm (1.02")
04250-5/8 .586 – .625" 5/8"
ER32 40mm (1.57") 33mm (1.3")
04250-3/4 .711 – .750" 3/4"
ER40 46mm (1.81") 41mm (1.61")
04250-7/8 .836 – .875" 7/8"
ER50 60 mm (2.36") 52mm (2.05")
04250-1 .961 – 1.00" 1.0"
04250-1-1/4 1.211 – 1.250 1-1/4"

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