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100020 | BT RETENTION KNOBS
$22.00
Chicago, USA Stock -
Canada Stock -
RK-BT40-DIN75C DIN -
Coolant-Through Retention Knob
Specification
- Angle - 75°
- Headdiameter - 19mm
- Lengthc - 20mm
- Lengthj - 26mm
- Neckdiameter - 14mm
- Threadsize - M16
Description
RK-BT40-DIN75C DIN -
Coolant-Through Retention Knob
Frequently Asked Questions
1. What are BT Retention Knobs, and why are they used in CNC machining?
BT Retention Knobs, also known as pull studs, are used with BT taper tool holders in CNC machines. They allow the drawbar to securely clamp the tool holder into the spindle. PAC Precision Tools, a trusted BT Retention Knob supplier in USA provides knobs designed for stable and safe machining operations.
2. What is the importance of heat treatment in BT Retention Knobs?
Heat treatment increases strength, hardness, and wear resistance of BT Retention Knobs. Proper heat treatment helps the knob withstand high drawbar forces and repeated tool changes without deformation.
3. How do BT Retention Knobs impact tool holding stability?
BT Retention Knobs ensure correct seating of the tool holder in the spindle. This reduces vibration, prevents tool pullout, and improves cutting accuracy. High-quality knobs help maintain consistent CNC performance.
4. Are BT Retention Knobs compatible with all BT tool holders?
BT Retention Knobs must match the specific BT holder standard, thread size, and gauge length. They are not universally interchangeable. PAC Precision Tools, a precision tools supplier in the USA can help confirm correct compatibility.
5. How can PAC Precision Tools ensure accurate threads and tolerances?
PAC PrecisionTools uses precision CNC threading, strict dimensional inspection, and calibrated thread gauges. Controlled heat treatment and final quality checks ensure consistent tolerances. A precision tools supplier in the USA follows these quality standards.
6. When should BT Retention Knobs be inspected or replaced?
BT Retention Knobs should be inspected regularly for thread wear, head deformation, or surface damage. Replacement is recommended after heavy use or when clamping performance decreases.
7. Need help selecting BT Retention Knobs for your CNC machine?
If you need more information for selecting the right Retention Knbos, you can contact us here at +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA is a trusted CNC tools distributor in the USA and a precision tools supplier in the USA.
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
- ER Collet Holder - HSK Coolant Tube
- 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
- 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
- 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
- Hydraulic Holders
- Hydraulic Holders-CAT Taper
- Hydraulic Holders-BT Taper
- Hydraulic Holders-HSK Taper
- 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
- ER Straight Shank Holders
- ER Straight Shank Holders-Single Ended
- ER Straight Shank Holders-Double Ended
- Collets
- ER Collets
- ER Steel Sealed Collets
- ER External Coolan Collet(Jet Spray)
- ER Tap Collets
- ER Tap Steel Sealed Collets
- 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
- Straight Collets for Milling Chuks
- Quick Change Tapping Adapters(Collets)
- R8 Collets
- 5C Collets
- 16C Collets
- 3J Collets
- Tool Holders Bushings
- Type-C Bushings
- Type-CS Bushings
- Type-Z Bushings
- Type-J Bushings
- Type-B Bushings
- Boring Bar Sleeves
- 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
- Dead Centers
- Other Accessories
- ER Nut
- ER Wrench
- Tool Locking Device
- Spindle Wiper
- HSK Coolant Tube
