A Tool and Cutter Grinder Collet is a high-precision Workholding collet used on universal tool & cutter grinding machines to hold cutting tools accurately during sharpening and re-grinding.
These collets ensure low runout, firm grip, and vibration-free grinding, which is critical for tool life and surface finish.
Key Features
🎯 High concentricity for accurate grinding
🔒 Rigid & vibration-free holding
⚙️ Suitable for repeated re-sharpening cycles
🛠️ Long life with hardened & ground finish
🔁 Easy tool change and consistent accuracy

Tool & Cutter Grinder Collet – Dimension Table (Standard)
📌 OD and length may vary slightly depending on machine make (Indian / Universal / Cincinnati / Deckel type).
Construction Details
Material: Spring Steel / Alloy Steel
Heat Treatment: Hardened & tempered
Hardness: 58 HRC
Finish: ID & OD precision ground
Design: Uniform slit pattern for firm gripping
Types Available
Straight shank tool grinder collet
Morse taper mounted collet
Step-type grinder collet
Special grinder collet (as per tool or machine)
Applications
Re-sharpening of:
End mills
Slot drills
Reamers
Taps
Milling cutters
Tool rooms & grinding shops
CNC & manual tool grinding machines