CAT DUAL-CONTACT TAPER | FACE MILL HOLDERS | 616017
Specification
- 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 +1 262-282-2456.
Accuracy
Precision Tools CAT Dual-Contact Face Mill Holders from a top tool holder supplier serving machining shops in Arizona provide enhanced rigidity by ensuring simultaneous taper and spindle face contact. This improves machining stability and reduces vibration in high-speed operations.
Dimensions

Features
- Dual contact at taper and flange face
- Increased rigidity compared to standard CAT
- Reduced vibration during high-speed milling
- Available tapers: DCAT40, DCAT50
- Balanced to 25,000 RPM at G2.5
- The Holder Taper is designed for dual contact Spindle
- High precision pilot holes
- Corrosion Proof-all holders have special rust preventive coating
- Hardness: HRC 56-58
- AT3 Class Taper
- Carbon depth: 0.8mm +-0.2mm
- Surface Finish: Ra<0.005mm
- H6 arbor tolerance
- Crafted from case-hardened alloy steel
Engineered for high-precision and high-performance face milling applications.
Frequently Asked Questions
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Why Choose PAC Precision Tools USA?
PAC Precision Tool is a trusted supplier and distributor of reliable, durable, and high-precision tooling solutions in the USA. We support aerospace, automotive, woodworking, metalworking, and manufacturing industries with consistent accuracy and performance.
High-Accuracy & Durable
High-Accuracy & Durable
We maintain strict quality control to ensure every tool meets the highest industry standards, delivering consistent accuracy and performance.
Extensive Product Range
Extensive Product Range
We supply a wide range of precision tools, including Collets, Tool Holders, Bushings, Retention Knobs, CNC Centers, and essential accessories.
Reliable Support
Reliable Support
Backed by expert engineers and a customer-focused approach, we are committed to delivering outstanding support for superior performance.
Advanced Sourcing
Advanced Sourcing
Sourced from advanced global manufacturers, ensuring smooth operations, reduced downtime, and greater productivity every step of the way.
Our mission is simple: to be your most reliable partner in precision tooling, ensuring smooth operations, reduced downtime, and greater productivity every step of the way.
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