- No products in the cart.
SK COLLETS (SUPER COLLETS) | COLLETS
Item Number
Description
Price
Drawings
Discover our CNC machine tools and accessories in our
online store.
online store.
Get Our Exclusive Product Catalog
Explore our high-quality CNC tools and accessories. Find precision-engineered products
tailored to your needs. Download now and elevate your machining operations.
PAC Precision Tools SK Collets (Super Collets) are engineered for high-precision tool clamping with enhanced gripping power and concentricity. Designed for demanding CNC machining applications, these collets provide superior holding strength, reduced runout, and improved machining stability compared to standard collet systems.
Engineered from premium hardened spring steel and precision-ground for accuracy, SK Collets from a trusted CNC tools distributor in the USA ensure long service life, consistent clamping performance, and reliable operation in high-speed environments.
Features:
- Accuracy: ≤ 5 Micron (0.0002” TIR) or better
- High clamping force for strong and secure tool holding
- Enhanced gripping performance compared to standard collets
- Uniform 360° clamping pressure
- Series available: SK06 through SK25
- Optimized slot design for balanced force distribution
- Wide clamping range for versatile tool diameters
- Hardened and tempered spring steel construction
- Precision-ground internal and external surfaces
- Corrosion-resistant surface finish
- Higher accuracy and rigidity compared to other collets
- Covers sizes from 1mm to 25mm
- Applicable for all milling and drilling. reaming and rigid tapping applications
- Inch & Metric sizes available
- Covers sizes from .027" to 1
- Accuracy - 5 micron or 0.00019"
PAC Precision Tools SK Collets (Super Collets) are ideal for milling, drilling, reaming, and precision machining operations. Designed for stability and repeatability, they improve surface finish, reduce vibration, and extend cutting tool life in CNC applications.
Frequently Asked Questions
1. What are SK Collets (Super Collets), and how do they differ from standard ER collets?
SK Collets, also known as Super Collets, are high-precision collets designed for a stronger gripping force and lower runout than standard ER collets. They provide better tool stability and accuracy, especially in demanding CNC machining operations. As a precision tools supplier in the USA, PAC Precision Tools offers SK collets for reliable performance.
2. What materials can be machined more efficiently using SK Collets?
SK Collets are ideal for machining hard and tough materials such as stainless steel, alloy steel, titanium, and hardened metals. Their strong clamping force and stability help reduce vibration and tool wear during heavy or high-speed cutting.
3. How should SK Collets be maintained to ensure long-term performance?
Clean SK collets after every use, remove chips and coolant residue, and avoid over-tightening. Store them in a dry, clean place and inspect regularly for wear or damage. Proper maintenance helps preserve accuracy and extend collet life.
4. What factors should be considered when selecting an SK Collet for a specific tool size?
Consider the exact tool shank diameter, collet size range, machine speed, and cutting load. Always choose a collet that closely matches the tool size for best grip and accuracy. A CNC tools distributor in the USA can help you select the correct SK collet.
5. How does heat-treated steel construction enhance the durability of SK Collets?
Heat-treated steel increases hardness, strength, and wear resistance. This allows SK collets to maintain consistent clamping force and precision even under high-speed and heavy cutting conditions, resulting in longer service life.
6. Need help selecting SK Collets for your machining needs?
For more information, youcan 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
- 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
- Straight Collets for Milling Chucks
- 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
