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ER STEEL SEALED COLLETS | COLLETS
Item Number
Description
Price
Drawings
Weight
290043
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ER16 Steel Sealed Collet 9 pcs Set - Inch 1/8" to 3/8" x 1/32"
$360.00
-
0.45 kg
290044
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ER16 Steel Sealed Collet 8 pcs Set - metric 3mm to 10mm x 1mm
$320.00
-
0.45 kg
290045
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ER20 Steel Sealed Collet 11 pcs Set - metric 3mm to 13mm x 1mm
$462.00
-
0.85 kg
290046
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ER20 Steel Sealed Collet 12 pcs Set - Inch 5/32" to 1/2" x 1/32"
$504.00
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0.85 kg
290048
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ER25 Steel Sealed Collet Set - Inch 14 pcs - 7/32" to 5/8" x 1/32"
$602.00
-
1.3 kg
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Accuracy
PAC Precision Tools ER Steel Sealed Collets are designed for precise tool clamping with built-in seals, ensuring effective use in through-coolant machining applications. The collets ensure precise concentricity, preventing coolant leakage, making them suitable for high-pressure coolant machining applications in CNC machining centers.
Precision-engineered with premium hardened spring steel, PAC Precision Tools ER Steel Sealed Collets from a reputable supplier and distributor of CNC tools ensure uniform clamping pressure, tool stability, and long tool life.
- Standard Precision : -0.0006" (15 Micron) @4D
- High Precision : -0.0004" (10 Micron) @4D
- Ultra Precision : -0.0002" (5 Micron) @4D
Dimensions
| Collet Series | A | B |
|---|---|---|
| ER11 STEEL Sealed | 0.444" | 0.709" |
| ER16 STEEL Sealed | 0.659" | 1.063" |
| ER20 STEEL Sealed | 0.817" | 1.220" |
| ER25 STEEL Sealed | 1.013" | 1.378" |
| ER32 STEEL Sealed | 1.289" | 1.575" |
| ER40 STEEL Sealed | 1.604" | 1.811" |
| ER50 STEEL Sealed | 2.027" | 2.362" |
Features
- Series available: ERSS8 through ERSS50
- ER STEEL Sealed collets are designed for use with shank tools with no flats.
- Use of coolant collets with tools that are not cylindrical will result in coolant leakage.
- Sealed to 138 BAR/2000 PSI
- Only the nominal size can be clamped
- High precision & Ultra precision Seled collets are also available
- Corrosion-resistant surface finish for long tool life
- Precision-engineered, hardened, and tempered spring steel
PAC Precision Tools ER Steel Sealed Collets are designed for drilling, reaming, and high-speed machining applications, ensuring effective coolant use. The collets are designed for precise tool clamping, ensuring efficient machining, precise surface finish, and long tool life.
Frequently Asked Questions
1. What are ER Steel Sealed Collets?
ER Steel Sealed Collets are special collets designed with a built-in steel seal that prevents coolant from passing through the collet. They are used for coolant-through tool holders to direct coolant only through the tool. As a precision tools supplier in the USA, PAC Precision Tools offers sealed collets for high-performance CNC machining.
2. Why are sealed collets used instead of standard ER collets?
ER Steel Sealed collets are used when you need reliable coolant control. They prevent coolant leakage and ensure that coolant flows directly through the cutting tool for better cooling, chip removal, and tool life - especially in deep-hole drilling or high-speed cutting.
3. Are ER Steel Sealed Collets suitable for high-pressure coolant systems?
Yes, sealed collets are designed to withstand high-pressure coolant systems without leaking. This ensures consistent coolant delivery, improved machining accuracy, and protection against heat buildup during demanding CNC operations.
4. What tool types are compatible with ER Steel Sealed Collets?
ER Steel Sealed Collets work with drills, reamers, end mills, and other cylindrical shank tools that are used with coolant-through tool holders. These collets help improve cooling and chip evacuation for difficult materials like stainless steel and titanium.
5. What sizes are available for ER Steel Sealed Collets at PACTools?
Clean the Sealed collets are commonly available in ER16, ER20, ER25, ER32, and ER40 sizes. Each size offers a limited clamping range to ensure a tight seal and maximum coolant pressure efficiency.
6. How do I maintain ER Steel Sealed Collets?
Clean the collet after every use, keep the sealing area free of chips, and avoid using damaged tools that can scratch the seal. Proper care ensures long-lasting performance and prevents coolant leakage during machining. For more information, you can contact us here +1 262-282-2456 or email us at sales@pactoolsusa.com.
7. Are sealed collets more accurate than standard ER collets?
Yes, sealed collets are typically high-precision collets with better runout control. They provide greater accuracy and tool stability, making them ideal for high-precision CNC applications. PAC Precision Tools USA - a trusted CNC tools distributor in the USA - supplies premium sealed collets for accurate machining.
8. Need help choosing the right ER Steel Sealed Collet?
If you need more information or guidance with choosing the right ER steel Sealed Collet, you can contact us here Contact PAC Precision Tools +1 262-282-2456 or email us at sales@pactoolsusa.com.
Quick Link
- Tool Holders
- ER Collet Holder
- ER Collet Holders-CAT Taper
- ER Collet Holders-CAT(DCAT) Dual-contact
- ER Collet Holders-BT Taper
- ER Collet Holders-BT(DBT) Dual-contact
- ER Collet Holders-HSK Taper
- End Mill Holders
- End Mill Holders - CAT Taper
- End Mill Holders-CAT(DCAT)Dual-contact
- End Mill Holders-BT Taper
- End Mill Holder-BT(DBT)Dual-contact
- End Mill Holder-HSK Taper
- End Mill Holders-Set Screw And HSK Coolant Tube
- Hydraulic Holders
- Hydraulic Holders-CAT Taper
- Hydraulic Holders-BT Taper
- Hydraulic Holders-HSK Taper
- Hydraulic Holders-BT(DBT)Dual-contact
- Hydraulic Holders-CAT(DCAT)Dual-contact
- Hydraulic Cuck/Holders-ER Type
- Hydraulic Holders Straight Shank
- Face Mill Holders
- Face Mill Holders-CAT Taper
- Face Mill Holders-CAT(DCAT)Dual-contact
- Face Mill Holders-BT Taper
- Face Mill Holders-BT(DBT)Dual-contact
- Face Mill Holders-HSK Taper
- Face Mill Holders-Lock Screw and HSK Coolant tube
- Drive Key For Face Mill Holders
- Shrink Fit Holders
- Shrink Fit Holder-CAT Taper
- Shrink Fit Holder-CAT(DCAT)Dual-contact
- Shrink Fit Holder - BT Taper
- Shrink Fit Holder - HSK Taper
- Heavy Duty-Shrink Fit Holder Cool-Blast-Metric Sizes
- Power Shrink Fit Holders Cool-Blast-Metric Sizes
- Shrink Fit Holders-Cool-Blast-And-Cool-Flange
- CAT Taper-Cool-Blast/Cool-Flange Holder
- Dual Cat Taper-Cool-Blast/Cool-Flange Holder
- HSK Taper-Cool-Blast/Cool-Flange Holder
- Shrink Fit Extension
- Screw In Type Milling Cutter
- Power Milling Holders
- Power Milling Holders-CAT Taper
- Power Milling Holders-CAT(DCAT)Dual-contact
- Power Milling Holders-BT Taper
- Power Milling Holders-BT(DBT)Dual-contact
- Power Milling Holders-HSK Taper
- Quick Change Tapping Holders
- Quick Change Tapping Holders-CAT Taper
- Quick Change Tapping Holders-BT Holder
- Quick Change Tapping Holders-HSK Taper
- Quick Change Tapping Holders-Straight Shank Tap Holder
- ER Straight Shank Holders
- ER Straight Shank Holders-Single Ended
- ER Straight Shank Holders-Double Ended
- Tooling Packages
- Integral Shank Drill Chuck-Apu Drill Chuck
- Tool Holder Blanks CAT, BT & HSK Taper
- Collets
- ER Collets
- ER Steel Sealed Collets
- ER External Coolan Collet(Jet Spray)
- ER Tap Collets
- ER Tap Steel Sealed Collets
- Reduction Sleeves for Hudraulic Chuck
- ER Floating Tap Collet
- DNA(Dead Nuts Accurate) Collets
- SK Collets
- DA Collets
- DA Sealed Collets
- TG Collets
- TG Sealed Collets
- TG Tap Collets
- OZ(EOC) Collets
- AF Collets
- Straight Collets for Milling Chucks
- ER Quick Change TAP Collets
- Quick Change Tapping Adapters(Collets)
- R8 Collets
- 5C Collets
- 16C Collets
- 3J Collets
- OZ Sealed Collets
- Tool Holders Bushings
- Type-C Bushings
- Type-CS Bushings
- Type-Z Bushings
- Boring Bar Sleeves
- Boring Bar Sleeves Neak Down Style
- Retention Knobs
- CAT Retention Knobs
- BT Retention Knobs
- CNC Live/Dead Centers
- CNC Heavy Duty Live Centers
- Interchangeble Heavy Duty Centers
- CNC Small Casing Centers
- Slimline Medium Duty CNC Live Centers
- CNC Dead Centers
- Other Accessories
- ER Nut
- ER Wrench
- Tool Locking Device
- Spindle Wiper
- HSK Coolant Tube
