Metalworking Machinery Online Auction (Lathes, Milling Machines & Surface Grinders) – Johannesburg
Metalworking Machinery Online Auction (Lathes, Milling Machines & Surface Grinders) – Johannesburg
Lot 20: Clarkson NT40 Autolock Collet Chuck & Full Collet Set | Premium British Toolholding | NT40 / ISO 40 Spindle | Used | As-Is
2026-04-29T09:00:00Z
Start price: R2,000
Lot 20:
Clarkson NT40 Autolock Collet Chuck & Full Collet Set | Premium British Toolholding | NT40 / ISO 40 Spindle | Used | As-Is
Description
Clarkson NT40 Autolock Collet Chuck with Complete Collet Set – Premium British Precision Toolholding | NT40 Spindle Taper | Used Condition | Sold As-Is
A highly desirable and genuinely premium lot for the discerning machinist — a Clarkson Autolock collet chuck with its complete set of collets, offered together as a complete toolholding system. Clarkson is a legendary British precision tooling brand, universally respected across the engineering trade for exceptional manufacturing quality, accuracy, and longevity. A complete Clarkson Autolock set in good condition is a coveted find at any engineering auction.
Key Specifications:
Brand: Clarkson — Sheffield, England
Taper: NT40 (National Taper 40 / ISO 40 compatible)
Type: Autolock Collet Chuck
Collets: Complete set included
Condition: Used — sold as-is
Lot Highlights:
✅ Clarkson — premium British brand, world-renowned for precision and quality
✅ Complete collet set included — exceptional combined value
✅ NT40 taper — compatible with ISO 40 spindle milling machines
✅ Autolock system — positive locking mechanism prevents collet unscrewing under cutting forces
✅ Precision ground collets — superior tool runout accuracy
✅ Complete system — chuck and collets ready for immediate use
✅ Highly sought after on the used market — rarely found as a complete set
⚠️ Used condition — buyer to inspect collets and chuck at viewing
⚠️ Buyer to verify exact taper compatibility with their machine spindle at viewing
⚠️ Sold strictly as-is / voetstoots
Compatible With:
Any NT40 / ISO 40 spindle milling machine including King Rich | First | Toptech | Beaver | Bridgeport | Elliot | Adcock & Shipley | and all ISO 40 compatible machines
Collet Range:
Exact collet sizes to be verified at viewing — buyers are strongly encouraged to attend and record the full collet range available in this lot.
Ideal For:
End milling | Slot drilling | Precision toolroom work | High-accuracy milling | Production engineering | Die & mould making | Any application demanding superior tool runout accuracy
👁️ Viewing:
Prospective buyers are strongly encouraged to attend the live onsite viewing prior to the auction. This is your opportunity to inspect the chuck body, verify the full collet set, assess condition, check for wear or damage, and confirm spindle taper compatibility with your machine. No complaints or disputes will be entertained after the hammer falls.
⚠️ Conditions of Sale:
This item is sold strictly VOETSTOOTS / AS-IS, in its current condition at the time of viewing and auction. No warranties, guarantees, or representations are made regarding the condition, functionality, quantity of collets, or completeness of this lot. The buyer accepts full responsibility upon the fall of the hammer.
Share this lot: