Collection: Royal ER-32 Ultra-Precision Collets & Sets
Whether you are running high-speed finishing passes or heavy-duty drilling, the quality of your tool holding determines the quality of your part. Royal ER-32 Ultra-Precision Collets are designed for shops that refuse to compromise on accuracy. With a guaranteed 0.0002" TIR, these collets provide 2–3x the precision of standard industry alternatives, significantly extending tool life and improving surface finishes.
Why Choose Royal ER-32 Collets?
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Ultra-Precision Accuracy: Every collet is guaranteed to have a Total Indicator Reading (TIR) of 0.0002" or better.
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16-Slot Design: Unlike cheaper 8-slot collets, Royal’s 16-slot architecture provides more points of contact for a more powerful, balanced grip on the tool shank.
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Premium Spring Steel: Hardened and precision-ground to maintain repeatability through thousands of cycles.
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Internal Protection: Our sealed versions are rated for 1,400 PSI, keeping contaminants out of your spindle and coolant flowing through the tool.
Standard vs. Sealed: Which Do You Need?
| Feature |
Standard Ultra-Precision |
Sealed Ultra-Precision |
| Best For |
General Milling, Drilling, & Boring |
Coolant-Through Applications |
| Accuracy (TIR) |
0.0002" |
0.0002" |
| Collapse Range |
0.039" (1.0mm) |
None (1:1 Fit Required) |
| Pressure Rating |
N/A |
1,400 PSI |
| Spindle Protection |
Standard |
High (Blocks Chips/Sludge) |
Frequently Asked Questions
What is the collapse range for ER-32 collets?
Standard Royal ER-32 collets have a collapse range of 0.039" (1.0mm). However, to maintain the 0.0002" TIR accuracy, we recommend using a collet that is a close fit to your tool shank. Note: Sealed collets do not have a collapse range and must be used on the exact shank size.
Can I use sealed collets without coolant?
Yes. Many shops use sealed collets even without through-spindle coolant specifically to prevent fine chips and grinding dust from entering the collet chuck and spindle bore, which preserves the life of the machine.
Do these collets fit other brands of holders?
Yes. Royal ER-32 collets are manufactured to DIN 6499 specifications, making them 100% compatible with any standard ER-32 collet chuck from other manufacturers.
Shop by Category
ER-32 Ultra-Precision Inch Collets (Standard) |
| Part Number |
Product Description |
Purchase Link |
| 53140 |
Royal ER-32 Ultra-Precision Inch Collet 3/32" |
Buy Online |
| 53142 |
Royal ER-32 Ultra-Precision Inch Collet 1/8" |
Buy Online |
| 53144 |
Royal ER-32 Ultra-Precision Inch Collet 5/32" |
Buy Online |
| 53146 |
Royal ER-32 Ultra-Precision Inch Collet 3/16" |
Buy Online |
| 53148 |
Royal ER-32 Ultra-Precision Inch Collet 7/32" |
Buy Online |
| 53150 |
Royal ER-32 Ultra-Precision Inch Collet 1/4" |
Buy Online |
| 53152 |
Royal ER-32 Ultra-Precision Inch Collet 9/32" |
Buy Online |
| 53154 |
Royal ER-32 Ultra-Precision Inch Collet 5/16" |
Buy Online |
| 53156 |
Royal ER-32 Ultra-Precision Inch Collet 11/32" |
Buy Online |
| 53158 |
Royal ER-32 Ultra-Precision Inch Collet 3/8" |
Buy Online |
| 53160 |
Royal ER-32 Ultra-Precision Inch Collet 13/32" |
Buy Online |
| 53162 |
Royal ER-32 Ultra-Precision Inch Collet 7/16" |
Buy Online |
| 53164 |
Royal ER-32 Ultra-Precision Inch Collet 15/32" |
Buy Online |
| 53166 |
Royal ER-32 Ultra-Precision Inch Collet 1/2" |
Buy Online |
| 53168 |
Royal ER-32 Ultra-Precision Inch Collet 17/32" |
Buy Online |
| 53170 |
Royal ER-32 Ultra-Precision Inch Collet 9/16" |
Buy Online |
| 53172 |
Royal ER-32 Ultra-Precision Inch Collet 19/32" |
Buy Online |
| 53174 |
Royal ER-32 Ultra-Precision Inch Collet 5/8" |
Buy Online |
| 53176 |
Royal ER-32 Ultra-Precision Inch Collet 21/32" |
Buy Online |
| 53178 |
Royal ER-32 Ultra-Precision Inch Collet 11/16" |
Buy Online |
| 53180 |
Royal ER-32 Ultra-Precision Inch Collet 23/32" |
Buy Online |
| 53182 |
Royal ER-32 Ultra-Precision Inch Collet 3/4" |
Buy Online |
| 53184 |
Royal ER-32 Ultra-Precision Inch Collet 25/32" |
Buy Online |
| 53186 |
Royal ER-32 Ultra-Precision Inch Collet 13/16" |
Buy Online |
ER-32 Ultra-Precision Metric Collets (Standard) |
| Part Number |
Product Description |
Purchase Link |
| 53550 |
Royal ER-32 Ultra-Precision Metric Collet 3mm |
Buy Online |
| 53552 |
Royal ER-32 Ultra-Precision Metric Collet 4mm |
Buy Online |
| 53554 |
Royal ER-32 Ultra-Precision Metric Collet 5mm |
Buy Online |
| 53556 |
Royal ER-32 Ultra-Precision Metric Collet 6mm |
Buy Online |
| 53558 |
Royal ER-32 Ultra-Precision Metric Collet 7mm |
Buy Online |
| 53560 |
Royal ER-32 Ultra-Precision Metric Collet 8mm |
Buy Online |
| 53562 |
Royal ER-32 Ultra-Precision Metric Collet 9mm |
Buy Online |
| 53564 |
Royal ER-32 Ultra-Precision Metric Collet 10mm |
Buy Online |
| 53566 |
Royal ER-32 Ultra-Precision Metric Collet 11mm |
Buy Online |
| 53568 |
Royal ER-32 Ultra-Precision Metric Collet 12mm |
Buy Online |
| 53570 |
Royal ER-32 Ultra-Precision Metric Collet 13mm |
Buy Online |
| 53572 |
Royal ER-32 Ultra-Precision Metric Collet 14mm |
Buy Online |
| 53574 |
Royal ER-32 Ultra-Precision Metric Collet 15mm |
Buy Online |
| 53576 |
Royal ER-32 Ultra-Precision Metric Collet 16mm |
Buy Online |
| 53578 |
Royal ER-32 Ultra-Precision Metric Collet 17mm |
Buy Online |
| 53580 |
Royal ER-32 Ultra-Precision Metric Collet 18mm |
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| 53582 |
Royal ER-32 Ultra-Precision Metric Collet 19mm |
Buy Online |
| 53584 |
Royal ER-32 Ultra-Precision Metric Collet 20mm |
Buy Online |
ER-32 Sealed Ultra-Precision Inch Collets (1,400 PSI) |
| Part Number |
Product Description |
Purchase Link |
| 56144 |
Royal ER-32 Sealed Inch Collet 5/32" |
Buy Online |
| 56146 |
Royal ER-32 Sealed Inch Collet 3/16" |
Buy Online |
| 56148 |
Royal ER-32 Sealed Inch Collet 7/32" |
Buy Online |
| 56150 |
Royal ER-32 Sealed Inch Collet 1/4" |
Buy Online |
| 56152 |
Royal ER-32 Sealed Inch Collet 9/32" |
Buy Online |
| 56154 |
Royal ER-32 Sealed Inch Collet 5/16" |
Buy Online |
| 56156 |
Royal ER-32 Sealed Inch Collet 11/32" |
Buy Online |
| 56158 |
Royal ER-32 Sealed Inch Collet 3/8" |
Buy Online |
| 56160 |
Royal ER-32 Sealed Inch Collet 13/32" |
Buy Online |
| 56162 |
Royal ER-32 Sealed Inch Collet 7/16" |
Buy Online |
| 56164 |
Royal ER-32 Sealed Inch Collet 15/32" |
Buy Online |
| 56166 |
Royal ER-32 Sealed Inch Collet 1/2" |
Buy Online |
| 56168 |
Royal ER-32 Sealed Inch Collet 17/32" |
Buy Online |
| 56170 |
Royal ER-32 Sealed Inch Collet 9/16" |
Buy Online |
| 56172 |
Royal ER-32 Sealed Inch Collet 19/32" |
Buy Online |
| 56174 |
Royal ER-32 Sealed Inch Collet 5/8" |
Buy Online |
| 56176 |
Royal ER-32 Sealed Inch Collet 21/32" |
Buy Online |
| 56178 |
Royal ER-32 Sealed Inch Collet 11/16" |
Buy Online |
| 56180 |
Royal ER-32 Sealed Inch Collet 23/32" |
Buy Online |
| 56182 |
Royal ER-32 Sealed Inch Collet 3/4" |
Buy Online |
| 56184 |
Royal ER-32 Sealed Inch Collet 25/32" |
Buy Online |
| 56186 |
Royal ER-32 Sealed Inch Collet 13/16" |
Buy Online |
ER-32 Sealed Ultra-Precision Metric Collets (1,400 PSI) |
| Part Number |
Product Description |
Purchase Link |
| 56552 |
Royal ER-32 Sealed Metric Collet 4mm |
Buy Online |
| 56554 |
Royal ER-32 Sealed Metric Collet 5mm |
Buy Online |
| 56556 |
Royal ER-32 Sealed Metric Collet 6mm |
Buy Online |
| 56558 |
Royal ER-32 Sealed Metric Collet 7mm |
Buy Online |
| 56560 |
Royal ER-32 Sealed Metric Collet 8mm |
Buy Online |
| 56562 |
Royal ER-32 Sealed Metric Collet 9mm |
Buy Online |
| 56564 |
Royal ER-32 Sealed Metric Collet 10mm |
Buy Online |
| 56566 |
Royal ER-32 Sealed Metric Collet 11mm |
Buy Online |
| 56568 |
Royal ER-32 Sealed Metric Collet 12mm |
Buy Online |
| 56570 |
Royal ER-32 Sealed Metric Collet 13mm |
Buy Online |
| 56572 |
Royal ER-32 Sealed Metric Collet 14mm |
Buy Online |
| 56574 |
Royal ER-32 Sealed Metric Collet 15mm |
Buy Online |
| 56576 |
Royal ER-32 Sealed Metric Collet 16mm |
Buy Online |
| 56578 |
Royal ER-32 Sealed Metric Collet 17mm |
Buy Online |
| 56580 |
Royal ER-32 Sealed Metric Collet 18mm |
Buy Online |
| 56582 |
Royal ER-32 Sealed Metric Collet 19mm |
Buy Online |
| 56584 |
Royal ER-32 Sealed Metric Collet 20mm |
Buy Online |
ER-32 Ultra-Precision Collet Sets |
| Part Number |
Set Description |
Purchase Link |
| 53308 |
Royal ER-32 Ultra-Precision Collet Set - 18 pc. Inch |
Buy Online |
| 56308 |
Royal ER-32 Sealed Collet Set - 18 pc. Inch |
Buy Online |
| 53708 |
Royal ER-32 Ultra-Precision Collet Set - 18 pc. Metric |
Buy Online |
| 56708 |
Royal ER-32 Sealed Collet Set - 17 pc. Metric |
Buy Online |
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