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304 North Cardinal St.
Dorchester Center, MA 02124
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Weekend: 10AM - 5PM
Universal CNC Lathe Tool Sleeves & Boring Bar Holders
Premium hardened steel sleeves compatible with standard CNC turrets.
- High Precision: Concentricity < 0.005mm
- Comprehensive Range: ID 2mm - 50mm
- Premium Quality, Competitive Pricing
High Precision
Concentricity < 0.005mm
Global Shipping
Fast Delivery to 50+ Countries
Premium Material
Hardened Steel & Black Oxide
Custom Branding & Low MOQ
Custom sizes and laser marking available for your brand.
Our Product Series
NC Series - Side Lock Sleeves
Standard straight shank sleeves for boring bars. Sizes: NC16 - NC50 (ID 3-40mm).
MTA Series - Morse Taper Adapters
For holding Morse Taper drill bits directly in CNC turrets. Specs: MTA1, MTA2, MTA3, MTA4, MTA5.
SHB Series - Small Hole Boring
High-precision sleeves for small diameter boring bars. Range: SHB-16 to SHB-25.4.
ZW Series - Tool Conversion Sets
OD/ID conversion sleeves with optimized coolant system. Type: Interior (Center) & Exterior (Side) Coolant.
Technical Highlights
Why Choose Our Tool Holders?
Advanced Coolant System: Supports both Interior Coolant (ZW-032) and Exterior Coolant (ZW-031). Effectively extends tool life and improves chip evacuation during heavy machining.
Universal Compatibility: Designed to fit standard metric and imperial tool turrets. Compatible with most global CNC lathe manufacturers.
Comprehensive Size Range: We stock a massive variety of sizes from ID 2mm micro-boring sleeves to heavy-duty 50mm holders, including Morse Taper (MTA) specifications.
QUALITY ASSURANCE
Precision You Can Trust
Strict quality control on every batch. We ensure every sleeve meets global precision standards.
- Material: High-quality Alloy Steel.
- Treatment: Fully Hardened & Black Oxide Coated for rust resistance.
- Inspection: 100% inspection to ensure concentricity and tolerance compliance.
Ready to Optimize Your Machining?
Download our full 2025 Product Catalog (PDF) to see the detailed dimension charts for NC, SHB, MTA, and ZW series.