CAT DUAL-CONTACT TAPER | POWER MILLING HOLDERS | TOOL HOLDERS
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Accuracy
PAC Precision Tools, a CAT Dual-Contact Power Milling Holders supplier serving the manufacturing industry in Maine, provides enhanced rigidity through simultaneous taper and flange contact. This design increases accuracy, stability, and reduces vibration in high-load milling operations.
Dimensions

Features
- Dual contact at taper and spindle face
- Increase rigidity compared to standard CAT
- Strong anti-pull-out clamping system
- Balanced to 25,000 RPM at G2.5
- Improved cutting stability under heavy loads
- AT3 precision taper interface
- Premium hardened alloy steel construction
- Available tapers: DCAT40, DCAT50
These holders are built to maintain consistent spindle contact under extreme cutting forces. They significantly reduce micro-movements and vibration during aggressive milling machining cycles. Best for heavy roughing and production machining environments requiring superior rigidity and repeatable accuracy.
Frequently Asked Questions
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- Tool Holders
- Collets
- Tool Holders Bushings
- Retention Knobs
- Other Accessories
- ER Collet Holders
- End Mill Holders
- Hydraulic Holders
- Face Mill Holders
- Shrink Fit Holders
- Tooling Packages
- Power Milling Holders
- ER Collets
- ER Steel Sealed Collets
- ER Jet Spray Coolant Collets
- SK Collets (Super Collets)
- Reduction Sleeves For Hydraulic Chuck
- Straight Collets For Milling Chucks
- Quick Change Tapping Adapters
- Boring Bar Sleeves
- ER Wrench
- Tool Locking Device
