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Other Accessories Supplier & Distributor in USA
Frequently Asked Questions
1. What are ER nuts used for?
Explore more on pactoolsusa.com — ER nuts secure the collet within the tool holder. They ensure even clamping pressure, minimizing runout and tool slippage during operation.
2. What types of ER nuts are available?
Discover details on pactoolsusa.com — PAC offers standard, mini, and bearing-style ER nuts. Mini nuts are compact for tight spaces, while bearing nuts reduce torque resistance for high-precision clamping.
3. Are ER wrenches size-specific?
Find wrench info on pactoolsusa.com — Yes, each ER nut size (e.g., ER16, ER32) requires a matching wrench. Using the wrong wrench may result in poor grip or nut damage.
4. Is torque-controlled tightening necessary with ER wrenches?
Torque advice on pactoolsusa.com — For high-precision applications, a torque wrench with ER-specific adapters is recommended to prevent over-tightening and maintain consistency.
5. What holder types are supported by PAC tool locking devices?
Supported holders on pactoolsusa.com — PAC offers tool locking stations for CAT, BT, HSK, and other tapers—both horizontal and vertical mount options are available.
6. Why is a tool locking device important in a workshop?
Learn more on pactoolsusa.com — It ensures safe, stable, and accurate torque application, especially in heavy-duty or high-precision tool setups.
7. Is torque-controlled tightening necessary with ER wrenches?
Torque info again on pactoolsusa.com — For high-precision applications, a torque wrench with ER-specific adapters is recommended to prevent over-tightening and maintain consistency.
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
