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Ultra-Precision ER Collets

Specifications

  • Steel : SUJ 2
  • H.R.C. 46 o
  • Taper : 8 o
  • Surface Roughness Rz 2.5
  • Internal hole by boring machine.
  • Clamping capacity ER8, ER11= 0.020" (0.5mm) , ER16, 20, 32, 40 = 0.039" (1mm )
  • Compatible with DR, RD, ESX, AR, & BR Series Collets
  • Degree of concentricity exceeds the DIN standard. 100% examined to 0.0002" TIR

Benefits

  • low noise operation
  • longer tool life (go to the Tool Life Resource Center)
  • more accurate cutting and higher kerf fidelity
  • compatible with carbide microtools

Please read the "Working with ER Nuts and Collets" turorial.

 ER-25 Ultra-precision collet
ER 11 ER 16 ER 20 ER 25 ER 32 ER 40 Range Drill Shank
04211-1/16 04216-1/16         .043-.062" 1/16"
04211-3/32 04216-3/32 04220-3/32 04225-3/32 04232-3/32   .054-.093" 3/32"
04211-1/8 04216-1/8 04220-1/8 04225-1/8 04232-1/8 04240-1/8 .086-.125" 1/8"
04211-5/32 04216-5/32 04220-5/32 04225-5/32 04232-5/32 04240-5/32 .117-.156" 5/32"
04211-3/16 04216-3/16 04220-3/16 04225-3/16 04232-3/16 04240-3/16 .148-.187" 3/16"
04211-7/32 04216-7/32 04220-7/32 04225-7/32 04232 -7/32 04240-7/32 .179-.218" 7/32"
04211-1/4 04216-1/4 04220-1/4 04225-1/4 04232-1/4 04240-1/4 .211-.250" 1/4"
  04216-9/32 04220-9/32 04225-9/32 04232-9/32 04240-9/32 .242-.281" 9/32"
  04216-5/16 04220-5/16 04225-5/16 04232-5/16 04240-5/16 .273-.312" 5/16"
  04216-11/32 04220-11/32 04225-11/32 04232-11/32 04240-11/32 .304-.343" 11/32"
  04216-3/8 04220-3/8 04225-3/8 04232-3/8 04240-3/8 .336-.375" 3/8"
  04216-13/32 04220-13/32 04225-13/32 04232-13/32 04240-13/32 .367-.406" 13/32"
    04220-7/16 04225-7/16 04232-7/16 04240-7/16 .398-.437" 7/16"
    04220-15/32 04225-15/32 04232-15/32 04240-15/32 .429-.468" 15/32"
    04220-1/2 04225-1/2 04232-1/2 04240-1/2 .461-.500" 1/2"
      04225-17/32 04232-17/32 04240-17/32 .492-.531" 17/32"
      04225-9/16 04232-9/16 04240-9/16 .523-.562" 9/16"
      04225-19/32 04232-19/32 04240-19/32 .554-.593" 19/32"
      04225-5/8 04232-5/8 04240-5/8 .586-.625" 5/8"
        04232-21/32 04240-21/32 .617-.656" 21/32"
        04232-11/16 04240-11/16 .648-.687" 11/16"
        04232-23/32 04240-23/32 .679-.718" 23/32"
        04232-3/4 04240-3/4 .711-.750" 3/4"
          04240-7/8 .836-.875" 7/8"
          04240-1 .961-1.00" 1"


US$50 Minimum Order
CLOSED FOR INVENTORY MAINTENANCE
SEPTEMBER 15 & 16, 2010
We will reopen @ 9:00AM Friday September 17, 2010.
Item # Description Unit Price Enter Qty.
EUPC-04216-1/4  1/4 in. (0.2500") clamping ER-16 ultra-precision (UP) collet   $42.00 
EUPC-04216-1/8  1/8 in. (0.1250") clamping ER-16 ultra-precision (UP) collet   $42.00 
EUPC-04216-3/16  3/16 in. (0.1875") clamping ER-16 ultra-precision (UP) collet   $42.00 
EUPC-04216-3/8  3/8 in. (0.3750") clamping ER-16 ultra-precision (UP) collet   $42.00 
EUPC-04220-1/2  1/2 in. (0.5000") clamping ER-20 ultra-precision (UP) collet   $42.00 
EUPC-04220-1/4  1/4 in. (0.2500") clamping ER-20 ultra-precision (UP) collet   $42.00 
EUPC-04220-1/8  1/8 in. (0.1250") clamping ER-20 ultra-precision (UP) collet   $42.00 
EUPC-04225-1/2  1/2 in. (0.5000") clamping ER-25 ultra-precision (UP) collet   $42.00 
EUPC-04225-1/4  1/4 in. (0.2500") clamping ER-25 ultra-precision (UP) collet   $42.00 
EUPC-04225-1/8  1/8 in. (0.1250") clamping ER-25 ultra-precision (UP) collet   $42.00 
EUPC-04225-3/16  3/16 in. (0.1875") clamping ER-25 ultra-precision (UP) collet   $42.00 
EUPC-04225-3/8  3/8 in. (0.3750") clamping ER-25 ultra-precision (UP) collet   $42.00 
EUPC-04232-1/8  1/8 in. (0.1250") clamping ER-32 ultra-precision (UP) collet   $42.00 

Enter a Qty then select the "Order" Button.
Most orders ship within one busines day, subject to credit approval and availability.
US$50 Minimum Order
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the State of Arizona's courageous stand on the enforcement of US immigration law!
Every purchase made by our Arizona customers will receive a 10% discount.
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Copyright 2002-2010 Think & Tinker / PreciseBits    Updated 8/6/2009 3:12:13 AM