CNC router tools for woodworking, metal machining, plastic cutting and composite cutting with precision collets and toolholders
Think & Tinker, Ltd.
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Ultra-Precision ER Collets

Specifications

  • Architecture: interleaved spring collet
  • Steel: SUJ 2
  • Hardness: HRC 46
  • Taper: 8 o
  • Surface Roughness: Rz 2.5
  • Internal hole by boring machine.
  • Collet Tolerance Grades:(read the Collet Selection tutorial)
    • EP (extreme-precision grade) TIR < 0.0001in (0.0025mm), TIR @ 1.0in. < 0.0002in.
    • UP (ultra-precision grade) TIR < 0.0002in (0.005mm)
    • PG (precision grade) TIR < 0.0004in (0.01mm)
    • SG (standard grade) TIR < 0.0006in (0.015mm)
  • Clamping range ER11= 0.020" (0.5mm) , ER16, 20, 32, 40 = 0.039" (1mm )
  • Compatible with DR, RD, ESX, AR, & BR Series Collets

Benefits

  • low noise operation
  • longer tool life
  • more accurate cutting and higher kerf fidelity
  • compatible with carbide microtools

ER-25 Ultra-precision collet
Please read the
Working with ER Nuts and Collets
turorial.
ER11
Collets
ER16
Collets
ER20
Collets
ER25
Collets
ER32
Collets
Range Shank Size
1/8 1/8 1/8 1/8 1/8 .086-.125" 1/8"
5/32 5/32 5/32 5/32 5/32 .117-.156" 5/32"
3/16 3/16 3/16 3/16 3/16 .148-.187" 3/16"
7/32 7/32 7/32 7/32 7/32 .179-.218" 7/32"
1/4 1/4 1/4 1/4 1/4 .211-.250" 1/4"
  9/32 9/32 9/32 9/32 .242-.281" 9/32"
  5/16 5/16 5/16 5/16 .273-.312" 5/16"
  11/32 11/32 11/32 11/32 .304-.343" 11/32"
  3/8 3/8 3/8 3/8 .336-.375" 3/8"
  13/32 13/32 13/32 13/32 .367-.406" 13/32"
    7/16 7/16 7/16 .398-.437" 7/16"
    15/32 15/32 15/32 .429-.468" 15/32"
    1/2 1/2 1/2 .461-.500" 1/2"
      17/32 17/32 .492-.531" 17/32"
      9/16 9/16 .523-.562" 9/16"
      19/32 19/32 .554-.593" 19/32"
      5/8 5/8 .586-.625" 5/8"
        21/32 .617-.656" 21/32"
        11/16 .648-.687" 11/16"
        23/32 .679-.718" 23/32"
        3/4 .711-.750" 3/4"
          .836-.875" 7/8"
          .961-1.00" 1"

Collets: Precision-
Grade
(TIR<0.0004")
Collets: Ultra-
Precision
(TIR<0.0002")
Collets: Extreme-
Precision
(TIR<0.0001")
Nuts &
Wrenches
Collet
Sets
ISO 20 ER
Tool-Holders

If your purchase is over US$50,
you save $5 in shipping!
    Sales Items    
         Only         
Item # Description Unit Price Enter Qty.
ERPG-ER16-1250  1/8 in. (0.1250") clamping ER-16 precision-grade (PG) collet   $19.95 
ERPG-ER16-1875  3/16 in. (0.1875") clamping ER-16 precision-grade (PG) collet   $19.95 
ERPG-ER16-2188  7/32 in. (0.2188") clamping ER-16 precision-grade (PG) collet   $19.95 
ERPG-ER16-2500  1/4 in. (0.2500") clamping ER-16 precision-grade (PG) collet   $19.95 
ERPG-ER16-3750  3/8 in. (0.3750") clamping ER-16 precision-grade (PG) collet   $19.95 
Enter the desired quantity (Enter Qty) then click on the "Add to Cart" Button.



Open Monday - Friday, 08:30 to 16:30 Mountain Time.

Most orders received before noon ship within one business day,
subject to credit approval and item availability.
Orders with different billing and shipping
addresses may be delayed for address verification.


Sales
Sales  719 488-9640
FAX:  866-453-8473
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Support  719 488-9640

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Updated 10/12/2016 11:58:36 AM