A Drill Collet Chuck is a precision tool-holding device designed to securely clamp drills, reamers, taps, and small cutting tools with high concentricity and minimal runout.
Compared to conventional drill chucks, collet-based chucks provide stronger grip, better balance, and higher accuracy, making them ideal for CNC and precision drilling applications.
Applications
Drill Collet Chucks are widely used in:
- • CNC Drilling & Tapping Machines
- • VMC / HMC drilling operations
- • Precision toolrooms
- • Jig & fixture-based drilling
- • Automotive, aerospace & engineering parts
- • Micro drilling and high-speed drilling
- • Reaming and light milling operations
Key Features
- ✔ High concentricity & low runout
- ✔ Strong, uniform clamping along tool shank
- ✔ Better balance for high-speed drilling
- ✔ Reduced tool slippage and breakage
- ✔ Improved hole accuracy & surface finish
- ✔ Compatible with multiple collet standards
- ✔ Long service life with hardened components
Types of Drill Collet Chucks
- • ER Drill Collet Chuck (ER11 / ER16 / ER20 / ER25 / ER32)
- • Straight Shank Drill Collet Chuck
- • Morse Taper (MT) Drill Collet Chuck
- • Quick-Change Drill Collet Chuck
- • High-Speed Precision Drill Collet Chuck
- • Special Drill Collet Chuck (custom)
Technical Specifications
- • Collet Standard: ER / Special
- • Tool Holding Range: As per collet size
- • Runout Accuracy: ≤ 0.01 mm (up to 0.005 mm on request)
- • Material: Alloy Steel
- • Hardness: 55–60 HRC
- • Mounting: BT / ISO / HSK / MT / Straight shank
- • Balance Grade: Suitable for high RPM
- • Customization: Available
Advantages
- • Higher drilling accuracy
- • Longer tool life
- • Reduced vibration & chatter
- • Faster tool changes
- • Ideal for precision and production drilling
