Skip to main content Skip to footer
Chronos Engineering Tools
  • PRODUCTS
    • 2025 Gift & Special Offers
    • Abrasives Grinding Wheels, Dressers, Files & Polishing
    • Airbrushing, Metalblacking, Nickel Plating and Anodising
    • Bencil Carpenters Pencils
    • Boring Heads & Bars, Indexable Endmills, Flycutters
    • Boxford Lathe Compatible Accessories
    • Brazing Equipment and Soldering Materials
    • Bandsaws, Bandsaw Blades, Handsaws, Razor Saws
    • Beber Carving Tools Range
    • Boring Heads & Bars, Indexable Endmills, Flycutters
    • Brazing Equipment and Soldering Materials
    • Car Battery Saver – Ideal For Classic Cars
    • Carbide Inserts for Glanze Lathe Tools (Special offers)
    • Charnwood Machinery
    • Clamping Kits, Tnuts, Angle Plates and Magnetic Chucks
    • Clarke Tools, Equipment
    • Collets – Morse Taper, Posilock, R8, 5C and ER Collet Systems
    • Cutting Mats – Self Healing
    • Dasqua Back In Stock !
    • Dasqua Black-Red Woodworking Tools Range
    • DASQUA MULTI FUNCTION GAUGES
    • Dasqua Precision Measuring Instruments
    • Dasqua Precision Measuring Sets
    • 2025 Gift & Special Offers
    • Abrasives Grinding Wheels, Dressers, Files & Polishing
    • Airbrushing, Metalblacking, Nickel Plating and Anodising
    • Bencil Carpenters Pencils
    • Boring Heads & Bars, Indexable Endmills, Flycutters
    • Boxford Lathe Compatible Accessories
    • Brazing Equipment and Soldering Materials
    • Bandsaws, Bandsaw Blades, Handsaws, Razor Saws
    • Beber Carving Tools Range
    • Boring Heads & Bars, Indexable Endmills, Flycutters
    • Brazing Equipment and Soldering Materials
    • Car Battery Saver – Ideal For Classic Cars
    • Carbide Inserts for Glanze Lathe Tools (Special offers)
    • Charnwood Machinery
    • Clamping Kits, Tnuts, Angle Plates and Magnetic Chucks
    • Clarke Tools, Equipment
    • Collets – Morse Taper, Posilock, R8, 5C and ER Collet Systems
    • Cutting Mats – Self Healing
    • Dasqua Back In Stock !
    • Dasqua Black-Red Woodworking Tools Range
    • DASQUA MULTI FUNCTION GAUGES
    • Dasqua Precision Measuring Instruments
    • Dasqua Precision Measuring Sets
    • Dial Gauges, Dial Indicators and Magnetic Bases
    • Digital Optical Readout Equipment
    • Drillbits, Drill Sets, Centre Drills, Step Drills, Conecuts and Accessories
    • Dust Extraction and Filtration
    • Edge and Centre Finding Tools, Wigglers and Touch Point Sensors
    • Endmills, Slotdrills, T Slot Cutters
    • Engineering Books and DVDs
    • Eze-lap Stick Files
    • Ezelap Diamond Hones and Sharpeners
    • Fasteners – BA Screws, Nuts, Washers Studding and Knobs
    • Fisch Pen Drills
    • Fisch Quality Woodworking Drills
    • Gear Cutters and Arbors
    • Gear Cutters, Slitting and Slotting Saws
    • Gift Vouchers for Model Engineers
    • Glanze Lathe Profiling Tools
    • GLANZE LATHE TOOLS SALE !
    • Glanze Straight Shank Indexable Endmills
    • Hand Clamps, Vices, Tweezers, Storage Pots
    • Harlingen Precision Tools
    • HSS Square Toolsteel
    • HSS Toolsteel Toolbits
    • Inserts for Indexable Lathe Tools
    • Iwata Airbrush Compressors
    • Jacobs Drill Chucks, Other Brands plus Arbors and Keys
    • Dial Gauges, Dial Indicators and Magnetic Bases
    • Digital Optical Readout Equipment
    • Drillbits, Drill Sets, Centre Drills, Step Drills, Conecuts and Accessories
    • Dust Extraction and Filtration
    • Edge and Centre Finding Tools, Wigglers and Touch Point Sensors
    • Endmills, Slotdrills, T Slot Cutters
    • Engineering Books and DVDs
    • Eze-lap Stick Files
    • Ezelap Diamond Hones and Sharpeners
    • Fasteners – BA Screws, Nuts, Washers Studding and Knobs
    • Fisch Pen Drills
    • Fisch Quality Woodworking Drills
    • Gear Cutters and Arbors
    • Gear Cutters, Slitting and Slotting Saws
    • Gift Vouchers for Model Engineers
    • Glanze Lathe Profiling Tools
    • GLANZE LATHE TOOLS SALE !
    • Glanze Straight Shank Indexable Endmills
    • Hand Clamps, Vices, Tweezers, Storage Pots
    • Harlingen Precision Tools
    • HSS Square Toolsteel
    • HSS Toolsteel Toolbits
    • Inserts for Indexable Lathe Tools
    • Iwata Airbrush Compressors
    • Jacobs Drill Chucks, Other Brands plus Arbors and Keys
    • Lathe Accessories – 7 x 10 Variable Speed Mini
    • Lathe Chucks and Backplates
    • Lathe Drive Belts and Pulleys
    • Lathe Drive Dogs
    • Lathe Milling Slides
    • Lathe Quick Change Toolposts
    • Lathe Taper Tooling
    • Lathe Turning Tools- HSS, TCT and Indexable Tools + HSS Blanks
    • Lathes – Clarke, Unimat
    • Lifecolour Modelling Paints
    • Linear Brand Tools & Shim
    • Machine Lighting
    • Magnetic Chucks- Rectangular
    • Magnetic Chucks- Round
    • Measuring Sets
    • Metalbenders, Shears, Presses and Bench Vices
    • Metals Etc – Round, Square Tube and Sheet Metal, PTFE and Nylon
    • Micrometers Inside, Outside, Depth and Digital
    • Milling Machines- Clarke
    • Milling Tools and Accessories
    • Milling, Drilling Vices and Jaws
    • Miscellaneous Products
    • Model Engineering – What’s New ?
    • Lathe Accessories – 7 x 10 Variable Speed Mini
    • Lathe Chucks and Backplates
    • Lathe Drive Belts and Pulleys
    • Lathe Drive Dogs
    • Lathe Milling Slides
    • Lathe Quick Change Toolposts
    • Lathe Taper Tooling
    • Lathe Turning Tools- HSS, TCT and Indexable Tools + HSS Blanks
    • Lathes – Clarke, Unimat
    • Lifecolour Modelling Paints
    • Linear Brand Tools & Shim
    • Machine Lighting
    • Magnetic Chucks- Rectangular
    • Magnetic Chucks- Round
    • Measuring Sets
    • Metalbenders, Shears, Presses and Bench Vices
    • Metals Etc – Round, Square Tube and Sheet Metal, PTFE and Nylon
    • Micrometers Inside, Outside, Depth and Digital
    • Milling Machines- Clarke
    • Milling Tools and Accessories
    • Milling, Drilling Vices and Jaws
    • Miscellaneous Products
    • Model Engineering – What’s New ?
    • Myford Lathe Compatible Accessories
    • Myford Threaded Lathe Chucks and Backplates
    • New Items !
    • O Rings & Phos / Non Corossive Balls
    • Oils, Lubricants, Adhesives, Rust Prevention and Locline Cooling Accessories
    • Optical Aids and Workshop Lighting
    • Oval & Round Diamond Sharpeners
    • Parting and Knurling Tools
    • Permagrit Cutting Discs
    • Permagrit Flexible Files
    • Permagrit Holesaws
    • Permagrit Large Rotaries
    • Permagrit Riffler Files
    • Permagrit Saw Blades
    • Proxxon Workshop Tools 12v and 240v Precision Tools
    • Proxxon Workshop Tools 12v and 240v Precision Tools
    • Pultra Watchmakers Lathe Compatible Accessories
    • Punches, Scribers, Surface Gauges, Hammers
    • Reamers, Countersinks and Deburrers
    • Rivets Rivet Snaps and Riveting Tools
    • Rust Prevention VCI Paper
    • Myford Lathe Compatible Accessories
    • Myford Threaded Lathe Chucks and Backplates
    • New Items !
    • O Rings & Phos / Non Corossive Balls
    • Oils, Lubricants, Adhesives, Rust Prevention and Locline Cooling Accessories
    • Optical Aids and Workshop Lighting
    • Oval & Round Diamond Sharpeners
    • Parting and Knurling Tools
    • Permagrit Cutting Discs
    • Permagrit Flexible Files
    • Permagrit Holesaws
    • Permagrit Large Rotaries
    • Permagrit Riffler Files
    • Permagrit Saw Blades
    • Proxxon Workshop Tools 12v and 240v Precision Tools
    • Proxxon Workshop Tools 12v and 240v Precision Tools
    • Pultra Watchmakers Lathe Compatible Accessories
    • Punches, Scribers, Surface Gauges, Hammers
    • Reamers, Countersinks and Deburrers
    • Rivets Rivet Snaps and Riveting Tools
    • Rust Prevention VCI Paper
    • Sharpening
    • Shogun High Quality Japanese Saws
    • Sjoberg Woodworking Benches & Accessories
    • Soba Turning – Parting – Threading and Knurling Kits
    • Spare Lenses for Harlingen Loupes
    • Special Offers on Eze-Lap Sharpening
    • Split Pins, Taper Pins and Roll Pins
    • Squares, Rules, Angle Gauges, Parallels and Other Measuring Tools
    • Surface Plates Granite
    • Taps and Dies, Boxed Sets and Threading Accessories
    • Thread Repair Tools
    • Thread Restoring Files
    • Tomahawk Braces
    • Verniers, Calipers and Height Gauges
    • Woodworking Tools and Equipment
    • Sharpening
    • Shogun High Quality Japanese Saws
    • Sjoberg Woodworking Benches & Accessories
    • Soba Turning – Parting – Threading and Knurling Kits
    • Spare Lenses for Harlingen Loupes
    • Special Offers on Eze-Lap Sharpening
    • Split Pins, Taper Pins and Roll Pins
    • Squares, Rules, Angle Gauges, Parallels and Other Measuring Tools
    • Surface Plates Granite
    • Taps and Dies, Boxed Sets and Threading Accessories
    • Thread Repair Tools
    • Thread Restoring Files
    • Tomahawk Braces
    • Verniers, Calipers and Height Gauges
    • Woodworking Tools and Equipment
  • PRODUCTS
  • SALE
  • MY ACCOUNT
  • ABOUT
  • CONTACT
  • CART

  • FREE shipping to UK mainland (excl Scottish Highlands). Great rates on European & worldwide shipping. 

    SHOP FOR TOOLS NOW

ER Spring Collet System

Tool Home > Chronos Products > Collets - Morse Taper, Posilock, R8, 5C and ER Collet Systems > ER Spring Collet System

ER Spring Collet System
BT40 ER Collet Holders

BT40 ER Collet Holders

ER Collet Sets with Holder & Spanner

ER Collet Sets with Holder and Spanner

ER25 & ER32 Collet Chucks & Collets for Lathe Mounting

ER25, ER32 Collet Chucks and Collets for Lathe Mounting

Individual ER11 Collets

Individual ER16 Collets

Individual ER20 Collets

Individual ER32 Collets

Individual ER40 Collets

Individual ER50 Collets

Individual ER50 Collets

Individual ER50 Collets

Lathe Type Collet Holders for ER Collets

Lathe Type Collet Holders for ER Collets

Lathe Type Collet Holders for ER Collets

SCT ER Collet Sets with Tapered Chucks

SCT ER Collet Sets with Tapered Chucks

Spanners for ER Collet Holders

Spanners for ER Collet Holders

PRICES INCLUDE SHIPPING TO UK MAINLAND  (excl Scottish Highlands). We have excellent rates on EUROPEAN & WORLDWIDE SHIPPING. Take a look at our offers page.

Suscribe to our newsletter

Contact Us

  • (01582) 471900
  • sales@chronos.ltd.uk
  • CHRONOS
    Unit 2 Southfields Road,
    Dunstable, LU6 3EJ
    VAT GB 367 008160

Chronos websites

  • Arbortech Tools (Carving Tools)
  • Chronos Ltd (Engineering Supplies)
  • Clarke Tooling (Best for Clarke Tools)
  • Dasqua Precision Measuring Tools
  • Eze-lap Diamond Sharpening
  • Glanze (Lathe Indexable Tooling)
  • Proxxon Tools (Best for Proxxon)
  • Quality Woodworking Tools
  • Tormek Sharpening Machines

Copyright © 2025 Chronos Engineering. Terms & conditions.
This is a Chronos Group website, Chronos sells a huge range of tools and equipment