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