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111511 | ER WRENCH
$34.00
Chicago, USA Stock -
Canada Stock -
WR-ER40-C Wrench
Description
WR-ER40-C Wrench
Frequently Asked Questions
1. What is an ER Wrench, and why is it used in CNC machining?
An ER Wrench is a specialized tool used to tighten and loosen ER collet nuts on CNC tool holders. It ensures the correct clamping force is applied to the collet for safe and accurate machining operations.
2. How do I choose the correct size ER Wrench for my collet nut?
3. How can I detect wear or damage in an ER Wrench?
Common signs of wear and damage on ER Wrench include rounded wrench edges, poor grip on the nut, slipping during tightening, or visible cracks. Using worn wrenches can lead to improper clamping and reduced tool stability.
4. Can ER Wrenches improve tool accuracy and reduce vibration?
Yes, proper tightening with an ER Wrench ensures even clamping of the collet. Correct clamping helps reduce tool runout and vibration, resulting in improved machining accuracy and surface finish.
5. What materials are ER Wrenches typically made from?
ER Wrenches are usually manufactured from hardened alloy steel to provide strength and long service life. Quality materials and proper heat treatment ensure durability under repeated tightening cycles.
6. Why should I use a proper ER Wrench instead of standard tools?
Using a proper ER Wrench prevents damage to collet nuts and ensures accurate and even tightening. Standard tools can apply uneven force, increasing the risk of tool slippage and machining errors.
7. Need help selecting ER Wrenches for your CNC setup?
If you need assistance selecting the right ER Wrenches for your CNC setup, please contact us at +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA is a trusted CNC tools distributor in the USA and a precision tools supplier in the USA.
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
- ER Collet Holder - HSK Coolant Tube
- 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
- 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
- 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
- Hydraulic Holders
- Hydraulic Holders-CAT Taper
- Hydraulic Holders-BT Taper
- Hydraulic Holders-HSK Taper
- 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
- ER Straight Shank Holders
- ER Straight Shank Holders-Single Ended
- ER Straight Shank Holders-Double Ended
- Collets
- ER Collets
- ER Steel Sealed Collets
- ER External Coolan Collet(Jet Spray)
- ER Tap Collets
- ER Tap Steel Sealed Collets
- 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
- Straight Collets for Milling Chuks
- Quick Change Tapping Adapters(Collets)
- R8 Collets
- 5C Collets
- 16C Collets
- 3J Collets
- Tool Holders Bushings
- Type-C Bushings
- Type-CS Bushings
- Type-Z Bushings
- Type-J Bushings
- Type-B Bushings
- Boring Bar Sleeves
- 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
- Dead Centers
- Other Accessories
- ER Nut
- ER Wrench
- Tool Locking Device
- Spindle Wiper
- HSK Coolant Tube
