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517007BT3 | BT TAPER | END MILL HOLDERS
$110.00
Chicago, USA Stock -
Canada Stock -
BT30-SLN1/2"-2-3/8"-END MILL HOLDER
Specification
BoreSize:
1/2" Inch
Proj. Length:
2-3/8" 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-SLN1/2"-2-3/8"-END MILL HOLDER
Accuracy
PAC Precision Tools BT Taper End Mill Holders feature a symmetrical flange design that enhances balance and stability at higher spindle speeds. Designed for precision CNC machining, these holders ensure secure clamping and consistent performance.
Dimensions
Features
- Symmetrical BT taper for improved high-speed balance
- Balanced to 25,000 RPM at G2.5
- AT3 Class taper precision
- Strong torque transmission capability
- Set screw locking for anti-pull-out protection
- H5 bore tolerance for superior grip
- Case-hardened alloy steel (HRC 56–58)
- Available in BT30, BT40, and BT50 tapers
BT Taper End Mill Holders supplier in the USA, suitable for high-speed milling and precision machining applications.
Frequently Asked Questions
1. What is a BT Taper End Mill Holder?
A BT Taper End Mill Holder is made for CNC machines with BT spindles. Its symmetrical design ensures perfect balance, making it suitable for both high-speed and high-torque machining.
2. What are the benefits of using PACTools BT Taper holders?
PACTools BT Taper holders provide excellent stability, precise tool clamping, and smooth rotation at high speeds. Their balanced flange design reduces vibration and improves machining accuracy.
3. What sizes are available of an End Mill Holder?
PAC Precision Tools supplies BT30, BT40, and BT50 End Mill Holders, covering a wide range of CNC milling and drilling applications. Each size offers strong clamping and repeatable performance.
4. What’s the difference between BT and CAT tapers?
BT holders have a symmetrical flange and metric threads, while CAT holders use an asymmetrical flange with inch threads. BT tapers are more common in Asian and European machines for high-speed cutting.
5. Can BT holders be used for coolant-through operations?
Yes, many BT holders feature through-coolant designs that improve chip evacuation and keep tools cool during intensive machining operations.
6. How can I care for my BT Taper End Mill Holder?
Clean after every use, inspect for wear, and lightly oil before storing. Keeping the taper surface clean ensures accurate and repeatable tool changes. For more care tips, contact us or email us.
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
- 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
