Royal Ultra-Precision ER Collets

Inch and Metric Sizes

Royal ER Collets are available in both inch and metric sizes. This optimizes the surface contact between the collet and cutting tool and results in higher accuracies, stronger grip force, better part finishes, and longer cutting tool life.

Extremely Accurate

Runout is guaranteed to be 6 microns (0.0002″) TIR, or better. Each collet is inspected to this standard prior to shipping.

Heavy Duty Construction

Royal ER Collets are made from high-grade steels imported from Germany and are hardened for long life.

Sealed Models Available

For precise coolant delivery to the tip of the cutting tool.

Large Inventory

All sizes are in-stock, ready for immediate shipment.

Wide Gripping Range

Royal standard ER Collets contain 16 slots, providing a larger gripping range than other brands.

Great Value

Very competitive prices make these high-quality ER Collets the best value in the industry.

Royal Sealed Ultra-Precision ER Collets

  • Ultra-Precision Accuracy – 0.0002″ TIR guaranteed.
  • High-pressure approved to 1400 psi.
  • Unique design is mechanically sealed by virtue of the rear slots terminating prior to the annular groove, completely blocking the path of coolant flow to the front of the collet.
  • When using thru-coolant cutting tools, these collets ensure 100% coolant delivery to the tip of the cutting tool.
  • Superior to collets sealed with silicone/rubber plugs because plugs are limited to lower operating pressures and are subject to wear.
  • Unlike standard ER collets, sealed models do not have a wide collapsibility range, requiring the collet bore to be matched to the cutting tool shank diameter.

A Perfect Match to Your Cutting Tool Diameter

All Royal ER Collets are available from stock in both inch and metric sizes. This is very important because it enables you to select a collet that has been ground to your precise cutting tool size.

Using a collet that is perfectly matched to the cutting tool diameter ensures that full surface contact is achieved, resulting in higher gripping force, better accuracy, less vibration, better surface finishes, and longer tool life.
Other Brands

Single Point Contact when Using Metric Collets to Hold Inch-Sized Tooling, or Vise Versa

Royal Brand

Full Surface Contact Because Royal ER Collets are Ground to Exact Inch and Metric Sizes

Royal ER-11 Ultra-Precision Standard ER Collets (Inch)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1⁄16″
1⁄64″
ER-11
Standard
53002
$37.00
Max:
Min: 0
Step: 1
Add
3⁄32″
1⁄64″
ER-11
Standard
53004
$37.00
Max:
Min: 0
Step: 1
Add
1⁄8″
1⁄64″
ER-11
Standard
53006
$37.00
Max:
Min: 0
Step: 1
Add
5⁄32″
1⁄64″
ER-11
Standard
53008
$37.00
Max:
Min: 0
Step: 1
Add
3⁄16″
1⁄64″
ER-11
Standard
53010
$37.00
Max:
Min: 0
Step: 1
Add
7⁄32″
1⁄64″
ER-11
Standard
53012
$37.00
Max:
Min: 0
Step: 1
Add
1⁄4″
1⁄64″
ER-11
Standard
53014
$37.00
Max:
Min: 0
Step: 1
Add

Royal ER-11 Ultra-Precision Standard ER Collets (Metric)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1mm
0.5mm
ER-11
Standard
53402
$37.00
Max:
Min: 0
Step: 1
Add
2mm
0.5mm
ER-11
Standard
53404
$37.00
Max:
Min: 0
Step: 1
Add
3mm
0.5mm
ER-11
Standard
53406
$37.00
Max:
Min: 0
Step: 1
Add
4mm
0.5mm
ER-11
Standard
53408
$37.00
Max:
Min: 0
Step: 1
Add
5mm
0.5mm
ER-11
Standard
53410
$37.00
Max:
Min: 0
Step: 1
Add
6mm
0.5mm
ER-11
Standard
53412
$37.00
Max:
Min: 0
Step: 1
Add
7mm
0.5mm
ER-11
Standard
53414
$37.00
Max:
Min: 0
Step: 1
Add

Royal ER-11 Ultra-Precision Sealed ER Collets (Inch)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1⁄8″
No range*
ER-11
Sealed
56006
$41.00
Max:
Min: 0
Step: 1
Add
5⁄32″
No range*
ER-11
Sealed
56008
$41.00
Max:
Min: 0
Step: 1
Add
3⁄16″
No range*
ER-11
Sealed
56010
$41.00
Max:
Min: 0
Step: 1
Add
7⁄32″
No range*
ER-11
Sealed
56012
$41.00
Max:
Min: 0
Step: 1
Add
1⁄4″
No range*
ER-11
Sealed
56014
$41.00
Max:
Min: 0
Step: 1
Add

Royal ER-11 Ultra-Precision Sealed ER Collets (Metric)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
3mm
No range*
ER-11
Sealed
56406
$41.00
Max:
Min: 0
Step: 1
Add
4mm
No range*
ER-11
Sealed
56408
$41.00
Max:
Min: 0
Step: 1
Add
5mm
No range*
ER-11
Sealed
56410
$41.00
Max:
Min: 0
Step: 1
Add
6mm
No range*
ER-11
Sealed
56412
$41.00
Max:
Min: 0
Step: 1
Add
7mm
No range*
ER-11
Sealed
56414
$41.00
Max:
Min: 0
Step: 1
Add

Royal ER-11 Ultra-Precision Collet Sets

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COLLET
SERIES
ER COLLET
TYPE
RANGE
NUMBER OF
COLLETS IN SET
PART NUMBER
PRICE
ER-11
Standard
1⁄16″ - 1⁄4″ x 32nds
7
53300
$259.00
Max:
Min: 0
Step: 1
Add
ER-11
Standard
1 - 7mm x 1mm
7
53700
$259.00
Max:
Min: 0
Step: 1
Add

*Unlike standard ER collets, sealed models do not have a wide collapsibility range and therefore must be sized to the cutting tool diameter.

Royal ER-16 Ultra-Precision Standard ER Collets (Inch)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1⁄16″
0.062″–0.043″
ER-16
Standard
53020
$37.00
Max:
Min: 0
Step: 1
Add
3⁄32″
0.093″–0.054″
ER-16
Standard
53022
$37.00
Max:
Min: 0
Step: 1
Add
1⁄8″
0.125″–0.086″
ER-16
Standard
53024
$37.00
Max:
Min: 0
Step: 1
Add
5⁄32″
0.156″–0.117″
ER-16
Standard
53026
$37.00
Max:
Min: 0
Step: 1
Add
3⁄16″
0.187″–0.148″
ER-16
Standard
53028
$37.00
Max:
Min: 0
Step: 1
Add
7⁄32″
0.218″–0.179″
ER-16
Standard
53030
$37.00
Max:
Min: 0
Step: 1
Add
1⁄4″
0.250″–0.211″
ER-16
Standard
53032
$37.00
Max:
Min: 0
Step: 1
Add
9⁄32″
0.281″–0.242″
ER-16
Standard
53034
$37.00
Max:
Min: 0
Step: 1
Add
5⁄16″
0.312″–0.273″
ER-16
Standard
53036
$37.00
Max:
Min: 0
Step: 1
Add
11⁄32″
0.343″–0.304″
ER-16
Standard
53038
$37.00
Max:
Min: 0
Step: 1
Add
3⁄8″
0.375″–0.336″
ER-16
Standard
53040
$37.00
Max:
Min: 0
Step: 1
Add
13⁄32″
0.406″–0.367″
ER-16
Standard
53042
$37.00
Max:
Min: 0
Step: 1
Add

Royal ER-16 Ultra-Precision Standard ER Collets (Metric)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1mm
1mm - 0.5mm
ER-16
Standard
53430
$37.00
Max:
Min: 0
Step: 1
Add
2mm
2mm - 1mm
ER-16
Standard
53432
$37.00
Max:
Min: 0
Step: 1
Add
3mm
3mm - 2mm
ER-16
Standard
53434
$37.00
Max:
Min: 0
Step: 1
Add
4mm
4mm - 3mm
ER-16
Standard
53436
$37.00
Max:
Min: 0
Step: 1
Add
5mm
5mm - 4mm
ER-16
Standard
53438
$37.00
Max:
Min: 0
Step: 1
Add
6mm
6mm - 5mm
ER-16
Standard
53440
$37.00
Max:
Min: 0
Step: 1
Add
7mm
7mm - 6mm
ER-16
Standard
53442
$37.00
Max:
Min: 0
Step: 1
Add
8mm
8mm - 7mm
ER-16
Standard
53444
$37.00
Max:
Min: 0
Step: 1
Add
9mm
9mm - 8mm
ER-16
Standard
53446
$37.00
Max:
Min: 0
Step: 1
Add
10mm
10mm - 9mm
ER-16
Standard
53448
$37.00
Max:
Min: 0
Step: 1
Add

Royal ER-16 Ultra-Precision Sealed ER Collets (Inch)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1⁄8″
0.125″–0.086″
ER-16
Sealed
56024
$41.00
Max:
Min: 0
Step: 1
Add
5⁄32″
0.156″–0.117″
ER-16
Sealed
56026
$41.00
Max:
Min: 0
Step: 1
Add
3⁄16″
0.187″–0.148″
ER-16
Sealed
56028
$41.00
Max:
Min: 0
Step: 1
Add
7⁄32″
0.218″–0.179″
ER-16
Sealed
56030
$41.00
Max:
Min: 0
Step: 1
Add
1⁄4″
0.250″–0.211″
ER-16
Sealed
56032
$41.00
Max:
Min: 0
Step: 1
Add
9⁄32″
0.281″–0.242″
ER-16
Sealed
56034
$41.00
Max:
Min: 0
Step: 1
Add
5⁄16″
0.312″–0.273″
ER-16
Sealed
56036
$41.00
Max:
Min: 0
Step: 1
Add
11⁄32″
0.343″–0.304″
ER-16
Sealed
56038
$41.00
Max:
Min: 0
Step: 1
Add
3⁄8″
0.375″–0.336″
ER-16
Sealed
56040
$41.00
Max:
Min: 0
Step: 1
Add
13⁄32″
0.406″–0.367″
ER-16
Sealed
56042
$41.00
Max:
Min: 0
Step: 1
Add

Royal ER-16 Ultra-Precision Sealed ER Collets (Metric)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
3mm
3mm - 2mm
ER-16
Sealed
56434
$41.00
Max:
Min: 0
Step: 1
Add
4mm
4mm - 3mm
ER-16
Sealed
56436
$41.00
Max:
Min: 0
Step: 1
Add
5mm
5mm - 4mm
ER-16
Sealed
56438
$41.00
Max:
Min: 0
Step: 1
Add
6mm
6mm - 5mm
ER-16
Sealed
56440
$41.00
Max:
Min: 0
Step: 1
Add
7mm
7mm - 6mm
ER-16
Sealed
56442
$41.00
Max:
Min: 0
Step: 1
Add
8mm
8mm - 7mm
ER-16
Sealed
56444
$41.00
Max:
Min: 0
Step: 1
Add
9mm
9mm - 8mm
ER-16
Sealed
56446
$41.00
Max:
Min: 0
Step: 1
Add
10mm
10mm - 9mm
ER-16
Sealed
56448
$41.00
Max:
Min: 0
Step: 1
Add

Royal ER-16 Ultra-Precision Collet Sets

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COLLET
SERIES
ER COLLET
TYPE
RANGE
NUMBER OF
COLLETS IN SET
PART NUMBER
PRICE
ER-16
Standard
1⁄16″ - 3⁄8″ x 32nds
11
53302
$407.00
Max:
Min: 0
Step: 1
Add
ER-16
Sealed
1⁄8″ - 3⁄8″ x 32nds
9
56302
$369.00
Max:
Min: 0
Step: 1
Add
ER-16
Standard
1 - 10mm x 1mm
10
53702
$370.00
Max:
Min: 0
Step: 1
Add
ER-16
Sealed
3 - 10mm x 1mm
8
56702
$328.00
Max:
Min: 0
Step: 1
Add

Royal ER-20 Ultra-Precision Standard ER Collets (Inch)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1⁄16″
0.062″–0.043″
ER-20
Standard
53050
$41.00
Max:
Min: 0
Step: 1
Add
3⁄32″
0.093″–0.054″
ER-20
Standard
53052
$41.00
Max:
Min: 0
Step: 1
Add
1⁄8″
0.125″–0.086″
ER-20
Standard
53054
$41.00
Max:
Min: 0
Step: 1
Add
5⁄32″
0.156″–0.117″
ER-20
Standard
53056
$41.00
Max:
Min: 0
Step: 1
Add
3⁄16″
0.187″–0.148″
ER-20
Standard
53058
$41.00
Max:
Min: 0
Step: 1
Add
7⁄32″
0.218″–0.179″
ER-20
Standard
53060
$41.00
Max:
Min: 0
Step: 1
Add
1⁄4″
0.250″–0.211″
ER-20
Standard
53062
$41.00
Max:
Min: 0
Step: 1
Add
9⁄32″
0.281″–0.242″
ER-20
Standard
53064
$41.00
Max:
Min: 0
Step: 1
Add
5⁄16″
0.312″–0.273″
ER-20
Standard
53066
$41.00
Max:
Min: 0
Step: 1
Add
11⁄32″
0.343″–0.304″
ER-20
Standard
53068
$41.00
Max:
Min: 0
Step: 1
Add
3⁄8″
0.375″–0.336″
ER-20
Standard
53070
$41.00
Max:
Min: 0
Step: 1
Add
13⁄32″
0.406″–0.367″
ER-20
Standard
53072
$41.00
Max:
Min: 0
Step: 1
Add
7⁄16″
0.437″–0.398″
ER-20
Standard
53074
$41.00
Max:
Min: 0
Step: 1
Add
15⁄32″
0.468″–0.429″
ER-20
Standard
53076
$41.00
Max:
Min: 0
Step: 1
Add
1⁄2″
0.500″–0.461″
ER-20
Standard
53078
$41.00
Max:
Min: 0
Step: 1
Add

Royal ER-20 Ultra-Precision Standard ER Collets (Metric)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
2mm
2mm - 1mm
ER-20
Standard
53460
$41.00
Max:
Min: 0
Step: 1
Add
3mm
3mm - 2mm
ER-20
Standard
53462
$41.00
Max:
Min: 0
Step: 1
Add
4mm
4mm - 3mm
ER-20
Standard
53464
$41.00
Max:
Min: 0
Step: 1
Add
5mm
5mm - 4mm
ER-20
Standard
53466
$41.00
Max:
Min: 0
Step: 1
Add
6mm
6mm - 5mm
ER-20
Standard
53468
$41.00
Max:
Min: 0
Step: 1
Add
7mm
7mm - 6mm
ER-20
Standard
53470
$41.00
Max:
Min: 0
Step: 1
Add
8mm
8mm - 7mm
ER-20
Standard
53472
$41.00
Max:
Min: 0
Step: 1
Add
9mm
9mm - 8mm
ER-20
Standard
53474
$41.00
Max:
Min: 0
Step: 1
Add
10mm
10mm - 9mm
ER-20
Standard
53476
$41.00
Max:
Min: 0
Step: 1
Add
11mm
11mm - 10mm
ER-20
Standard
53478
$41.00
Max:
Min: 0
Step: 1
Add
12mm
12mm - 11mm
ER-20
Standard
53480
$41.00
Max:
Min: 0
Step: 1
Add
13mm
13mm - 12mm
ER-20
Standard
53482
$41.00
Max:
Min: 0
Step: 1
Add

Royal ER-20 Ultra-Precision Sealed ER Collets (Inch)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1⁄8″
0.125″–0.086″
ER-20
Sealed
56054
$48.00
Max:
Min: 0
Step: 1
Add
5⁄32″
0.156″–0.117″
ER-20
Sealed
56056
$48.00
Max:
Min: 0
Step: 1
Add
3⁄16″
0.187″–0.148″
ER-20
Sealed
56058
$48.00
Max:
Min: 0
Step: 1
Add
7⁄32″
0.218″–0.179″
ER-20
Sealed
56060
$48.00
Max:
Min: 0
Step: 1
Add
1⁄4″
0.250″–0.211″
ER-20
Sealed
56062
$48.00
Max:
Min: 0
Step: 1
Add
9⁄32″
0.281″–0.242″
ER-20
Sealed
56064
$48.00
Max:
Min: 0
Step: 1
Add
5⁄16″
0.312″–0.273″
ER-20
Sealed
56066
$48.00
Max:
Min: 0
Step: 1
Add
11⁄32″
0.343″–0.304″
ER-20
Sealed
56068
$48.00
Max:
Min: 0
Step: 1
Add
3⁄8″
0.375″–0.336″
ER-20
Sealed
56070
$48.00
Max:
Min: 0
Step: 1
Add
13⁄32″
0.406″–0.367″
ER-20
Sealed
56072
$48.00
Max:
Min: 0
Step: 1
Add
7⁄16″
0.437″–0.398″
ER-20
Sealed
56074
$48.00
Max:
Min: 0
Step: 1
Add
15⁄32″
0.468″–0.429″
ER-20
Sealed
56076
$48.00
Max:
Min: 0
Step: 1
Add
1⁄2″
0.500″–0.461″
ER-20
Sealed
56078
$48.00
Max:
Min: 0
Step: 1
Add

Royal ER-20 Ultra-Precision Sealed ER Collets (Metric)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
3mm
3mm - 2mm
ER-20
Sealed
56462
$48.00
Max:
Min: 0
Step: 1
Add
4mm
4mm - 3mm
ER-20
Sealed
56464
$48.00
Max:
Min: 0
Step: 1
Add
5mm
5mm - 4mm
ER-20
Sealed
56466
$48.00
Max:
Min: 0
Step: 1
Add
6mm
6mm - 5mm
ER-20
Sealed
56468
$48.00
Max:
Min: 0
Step: 1
Add
7mm
7mm - 6mm
ER-20
Sealed
56470
$48.00
Max:
Min: 0
Step: 1
Add
8mm
8mm - 7mm
ER-20
Sealed
56472
$48.00
Max:
Min: 0
Step: 1
Add
9mm
9mm - 8mm
ER-20
Sealed
56474
$48.00
Max:
Min: 0
Step: 1
Add
10mm
10mm - 9mm
ER-20
Sealed
56476
$48.00
Max:
Min: 0
Step: 1
Add
11mm
11mm - 10mm
ER-20
Sealed
56478
$48.00
Max:
Min: 0
Step: 1
Add
12mm
12mm - 11mm
ER-20
Sealed
56480
$48.00
Max:
Min: 0
Step: 1
Add
13mm
13mm - 12mm
ER-20
Sealed
56482
$48.00
Max:
Min: 0
Step: 1
Add

Royal ER-20 Ultra-Precision Collet Sets

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COLLET
SERIES
ER COLLET
TYPE
RANGE
NUMBER OF
COLLETS IN SET
PART NUMBER
PRICE
ER-20
Standard
5⁄32″ - 1⁄2″ x 32nds
12
53304
$492.00
Max:
Min: 0
Step: 1
Add
ER-20
Sealed
5⁄32″ - 1⁄2″ x 32nds
12
56304
$576.00
Max:
Min: 0
Step: 1
Add
ER-20
Standard
2 - 13mm x 1mm
12
53704
$492.00
Max:
Min: 0
Step: 1
Add
ER-20
Sealed
3 - 13mm x 1mm
11
56704
$528.00
Max:
Min: 0
Step: 1
Add

Unlike standard ER collets, sealed models do not have a wide collapsibility range and therefore must be sized to the cutting tool diameter.

Royal ER-25 Ultra-Precision Standard ER Collets (Inch)

Filters Sort results
Reset Apply
DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1⁄16″
0.062″–0.043″
ER-25
Standard
53090
$43.00
Max:
Min: 0
Step: 1
Add
3⁄32″
0.093″–0.054″
ER-25
Standard
53092
$43.00
Max:
Min: 0
Step: 1
Add
1⁄8″
0.125″–0.086″
ER-25
Standard
53094
$43.00
Max:
Min: 0
Step: 1
Add
5⁄32″
0.156″–0.117″
ER-25
Standard
53096
$43.00
Max:
Min: 0
Step: 1
Add
3⁄16″
0.187″–0.148″
ER-25
Standard
53098
$43.00
Max:
Min: 0
Step: 1
Add
7⁄32″
0.218″–0.179″
ER-25
Standard
53100
$43.00
Max:
Min: 0
Step: 1
Add
1⁄4″
0.250″–0.211″
ER-25
Standard
53102
$43.00
Max:
Min: 0
Step: 1
Add
9⁄32″
0.281″–0.242″
ER-25
Standard
53104
$43.00
Max:
Min: 0
Step: 1
Add
5⁄16″
0.312″–0.273″
ER-25
Standard
53106
$43.00
Max:
Min: 0
Step: 1
Add
11⁄32″
0.343″–0.304″
ER-25
Standard
53108
$43.00
Max:
Min: 0
Step: 1
Add
3⁄8″
0.375″–0.336″
ER-25
Standard
53110
$43.00
Max:
Min: 0
Step: 1
Add
13⁄32″
0.406″–0.367″
ER-25
Standard
53112
$43.00
Max:
Min: 0
Step: 1
Add
7⁄16″
0.437″–0.398″
ER-25
Standard
53114
$43.00
Max:
Min: 0
Step: 1
Add
15⁄32″
0.468″–0.429″
ER-25
Standard
53116
$43.00
Max:
Min: 0
Step: 1
Add
1⁄2″
0.500″–0.461″
ER-25
Standard
53118
$43.00
Max:
Min: 0
Step: 1
Add
17⁄32″
0.531″–0.492″
ER-25
Standard
53120
$43.00
Max:
Min: 0
Step: 1
Add
9⁄16″
0.562″–0.523″
ER-25
Standard
53122
$43.00
Max:
Min: 0
Step: 1
Add
19⁄32″
0.593″–0.554″
ER-25
Standard
53124
$43.00
Max:
Min: 0
Step: 1
Add
5⁄8″
0.625″–0.586″
ER-25
Standard
53126
$43.00
Max:
Min: 0
Step: 1
Add

Royal ER-25 Ultra-Precision Standard ER Collets (Metric)

Filters Sort results
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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
2mm
2mm - 1mm
ER-25
Standard
53502
$43.00
Max:
Min: 0
Step: 1
Add
3mm
3mm - 2mm
ER-25
Standard
53504
$43.00
Max:
Min: 0
Step: 1
Add
4mm
4mm - 3mm
ER-25
Standard
53506
$43.00
Max:
Min: 0
Step: 1
Add
5mm
5mm - 4mm
ER-25
Standard
53508
$43.00
Max:
Min: 0
Step: 1
Add
6mm
6mm - 5mm
ER-25
Standard
53510
$43.00
Max:
Min: 0
Step: 1
Add
7mm
7mm - 6mm
ER-25
Standard
53512
$43.00
Max:
Min: 0
Step: 1
Add
8mm
8mm - 7mm
ER-25
Standard
53514
$43.00
Max:
Min: 0
Step: 1
Add
9mm
9mm - 8mm
ER-25
Standard
53516
$43.00
Max:
Min: 0
Step: 1
Add
10mm
10mm - 9mm
ER-25
Standard
53518
$43.00
Max:
Min: 0
Step: 1
Add
11mm
11mm - 10mm
ER-25
Standard
53520
$43.00
Max:
Min: 0
Step: 1
Add
12mm
12mm - 11mm
ER-25
Standard
53522
$43.00
Max:
Min: 0
Step: 1
Add
13mm
13mm - 12mm
ER-25
Standard
53524
$43.00
Max:
Min: 0
Step: 1
Add
14mm
14mm - 13mm
ER-25
Standard
53526
$43.00
Max:
Min: 0
Step: 1
Add
15mm
15mm - 14mm
ER-25
Standard
53528
$43.00
Max:
Min: 0
Step: 1
Add
16mm
16mm - 15mm
ER-25
Standard
53530
$43.00
Max:
Min: 0
Step: 1
Add

Royal ER-25 Ultra-Precision Sealed ER Collets (Inch)

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DRILL/ENDMILL
DIAMETER
STANDARD
COLLET GRIP
RANGE
COLLET
SERIES
ER COLLET
TYPE
PART NUMBER
PRICE
1⁄8″
0.125″–0.086″
ER-25
Sealed
56094
$50.00
Max:
Min: 0
Step: 1
Add
5⁄32″
0.156″–0.117″
ER-25
Sealed
56096
$50.00
Max:
Min: 0
Step: 1
Add