- No products in the cart.
114011 | BORING BAR SLEEVES NECK DOWN STYLE
$95.00
Chicago, USA Stock -
Canada Stock -
BORING BAR SLEEVES NECK DOWN STYLE
Specification
BoreSize:
0.62"
OdSize:
40mm
- US Domestic Shipping Only: We ship exclusively within the United States using UPS as our primary carrier.
- Processing Time: Orders are typically processed within 1–2 business days. Orders placed on weekends or holidays will be processed on the next business day.
- Delivery Times: Delivery times vary based on the shipping method and destination (estimates are provided at checkout). Please note that carrier delays (e.g., weather or unforeseen issues) are beyond our control.
- Costs & Methods: UPS Standard, Expedited, and Express methods are available. Shipping rates are calculated based on weight and destination at checkout.
- Tracking & Support: Tracking information will be emailed once shipped. For tracking issues, errors, or damaged/lost packages, contact us at sales@pactoolsusa.com or 262-282-2456.
Description
BORING BAR SLEEVES NECK DOWN STYLE
Accuracy
PAC Precision Tools Boring Bar Sleeves – Neck Down Style are designed to provide precise and stable support when adapting smaller diameter boring bars to larger tool holder bores. The neck-down design helps maintain accurate tool alignment, secure clamping, and consistent machining performance during precision boring operations.
Manufactured from high-quality hardened alloy steel and precision-ground for dependable dimensional accuracy, PAC Precision Tools Neck Down Boring Bar Sleeves provide excellent rigidity, wear resistance, and long-lasting performance in demanding CNC machining environments.
Dimensions
Features
- Neck-down design provides secure support for smaller diameter boring bars
- Designed to adapt smaller boring bars to larger tool holder bores
- Precision fit helps maintain accurate boring bar alignment
- Helps reduce vibration and tool deflection during machining
- Supports improved concentricity and machining stability
- Precision-ground internal and external surfaces
- Made from hardened alloy steel for durability and wear resistance
- Provides reliable performance during demanding CNC machining operations
- Available in inch and metric sizes for different machining requirements
- Wrench flats allow easy installation and removal
- Type and size are clearly marked for easy identification
- Excellent dimensional stability under machining loads
- Corrosion-resistant surface finish for extended service life
- Easy installation with a secure and stable fit
PAC Precision Tools Boring Bar Sleeves – Neck Down Style are ideal for boring, internal turning, and precision machining applications. Their neck-down configuration provides dependable tool support while helping reduce vibration, improve machining stability, and maintain consistent surface finish in CNC machining centers and lathes.
Frequently Asked Questions
1. What are Boring Bar Sleeves – Neck Down Style?
Boring Bar Sleeves – Neck Down Style are precision sleeves designed to adapt smaller diameter boring bars to larger tool holder bores. Their neck-down design provides secure tool support, accurate alignment, and improved stability during CNC boring and internal machining operations.
2. What is the purpose of the neck-down design in a boring bar sleeve?
The neck-down design allows a smaller diameter boring bar to be securely mounted in a larger tool holder bore while maintaining proper alignment. This helps provide stable tool positioning and supports accurate machining performance.
3. How do Neck Down Boring Bar Sleeves improve machining stability?
Precision Neck Down Boring Bar Sleeves provide a secure interface between the boring bar and tool holder. Proper support helps reduce unwanted movement, vibration, and tool deflection, which can contribute to more consistent machining results and surface finish.
4. How do I select the correct Neck Down Boring Bar Sleeve size?
Select a sleeve based on both the tool holder bore diameter and the boring bar diameter. The sleeve should provide a proper fit for the boring bar and holder to maintain secure clamping, accurate alignment, and low runout. PAC Precision Tools can help confirm the appropriate size for your application.
5. What materials are used to manufacture Neck Down Boring Bar Sleeves?
Neck Down Boring Bar Sleeves are manufactured from durable materials such as hardened alloy steel to provide strength, wear resistance, dimensional stability, and reliable performance in demanding CNC machining environments.
6. Are Neck Down Boring Bar Sleeves available in different sizes?
Yes. Neck Down Boring Bar Sleeves can be available in different bore and outside diameter configurations to accommodate various boring bars and tool holders. Inch and metric options may be available depending on the specific product configuration.
7. Need help selecting Boring Bar Sleeves – Neck Down Style?
If you need help selecting the right Boring Bar Sleeves – Neck Down Style for your CNC machining application, you can contact us at +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA provides precision tooling solutions for CNC boring, turning, and machining applications.
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
