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19000211 | BT TAPER | HYDRAULIC HOLDERS
$265.00
Chicago, USA Stock -
Canada Stock -
BT30-HC3/4"-3.54" Hydraulic Holder
Weight:
1.25 kg
Specification
BoreSize:
3/4" Inch
Drawing:
19000211.DXF
Drawing:
19000211.pdf
Drawing:
19000211.STEP
ReductionSleeves:
1/8" to 5/8" Inch
Taper:
BT30
- 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
BT30-HC3/4"-3.54" Hydraulic Holder
Accuracy
PAC Precision Tools BT Taper Hydraulic Holders feature a symmetrical flange design for improved balance and stability at higher spindle speeds. Combined with hydraulic clamping technology, they provide exceptional accuracy and tool life.
Dimensions
Features
- Symmetrical BT taper for high-speed balance
- Hydraulic expansion system for strong and even clamping
- Accuracy: ≤ 3 Micron (0.0001” TIR)
- Balanced to 25,000 RPM at G2.5
- AT3 Class taper precision
- Superior vibration damping
- Standard through-tool coolant capability
- Precision-ground taper interface
- Hardened alloy steel construction (HRC 56–58)
- Available tapers: BT30, BT40, and BT50
Frequently Asked Questions
1. What is a BT Taper Hydraulic Holder?
A BT Taper Hydraulic Holder is designed for machines with BT spindles (BT30, BT40, BT50). Its symmetrical design provides excellent balance, making it ideal for both high-speed and precision finishing applications.
2. Why choose BT Hydraulic Holders?
BT tapers offer strong rigidity and stable clamping due to their balanced flange design. When combined with hydraulic technology, they significantly reduce vibration and improve machining accuracy.
3. What BT sizes are available?
PAC Precision Tools USA supplies BT30, BT40, and BT50 Hydraulic Holders. These options fit a wide range of CNC machining centers used in precision manufacturing.
4. Are BT holders suitable for high-speed machining?
Yes, BT holders are known for their balance and stability at high RPM. Hydraulic damping further enhances cutting quality, reduces chatter, and extends tool life.
5. How do I install a tool in a BT Hydraulic Holder?
Insert the tool shank into the bore, tighten the hydraulic screw or key, and ensure full engagement. The internal hydraulic chamber clamps the tool evenly, providing excellent accuracy.
6. How do I maintain BT taper hydraulic holders?
Clean the taper and clamping bore after each use, check hydraulic pressure, and avoid exposure to harsh chemicals. Proper care ensures long-term precision and safety.
7. Need assistance choosing a BT taper holder?
If you need more information and guidance in choosing the right BT taper holder for your machining operations, you can contact us here +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA is a trusted CNC tools distributor in the USA.
Official PDF Resource
Get Our Exclusive Product Catalog
Access the complete guide to our high-precision CNC tooling solutions, including Collets, Tool Holders, and essential accessories.
- High-resolution technical drawings & dimensions
- Comprehensive specifications for all series
- Sizing charts & spindle compatibility guides
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.
Quick Link
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- ER Collet Holders-CAT Taper
- ER Collet Holders-CAT(DCAT) Dual-contact
- ER Collet Holders-BT Taper
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- End Mill Holders
- End Mill Holders - CAT Taper
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- End Mill Holder-HSK Taper
- End Mill Holders-Set Screw And HSK Coolant Tube
- Hydraulic Holders
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- Hydraulic Cuck/Holders-ER Type
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- Face Mill Holders
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- 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
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- Reduction Sleeves for Hudraulic Chuck
- ER Floating Tap Collet
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- 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
