Add to favorites
Canada - BestParts Finish Machining, High Precision 0.0005", ER-40 Collet Chucks Block Set of 2 Square and Hex Workholding Holder for CNC Lathe Engraving Machine by BestParts - Used condition

Canada - BestParts Finish Machining, High Precision 0.0005", ER-40 Collet Chucks Block Set of 2 Square and Hex Workholding Holder for CNC Lathe Engraving Machine

Brand: BestParts

Condition: Used
$7141
$7999
-11% Save $858
Updated: 3 days ago

Description

Set includes: ER-40 Collet Chucks Block Set Square and Hex. Size: ER-40 Hex Collet Block(approx. 50*75mm); ER-40 Square Collet Block(approx. 45*80mm). Treatment process: Finish Machining, Smooth Grinding, Polishing; excellent performance and more precision than other ordinary Collet Chuck. Material: Made of steel, sturdy and high abrasion resistance, stable and practical in performance. Application: For parallel, square or hex shapes as well as for cross hole drilling at 60, 90 or 120 degrees. Accuracy: Flatness, parallelism and sureness within 0.0005-inch. Note: Collet nut is machined off center for installation of the Spring Collet. Before you tighten up collet nut, Spring Collet should be fitted into the nut. Specification:
ER-40 Hex Collet Block
Model: ER40
Material: Steel
Color: silver & black
Size: approx. 50*75mm

ER-40 Square Collet Block
Model: ER40
Material: Steel
Color: silver & black
Size: approx. 45*80mm

Features:
Made of steel, can be used standing upright, higher strength, stable and practical performance, High hardness ensures good performance under heavy load and high speed applications.
Through hole allows for long parts to be machined, durable in use, they have the advantages of excellent performance and high precision.
Suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing.
For parallel, square or hex shapes as well as for cross hole drilling at 60, 90 or 120 degrees.

Package included:
1x ER-40 Square Collet Chuck
1x ER-40 Hex Collet Chuck

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

  • Backed by Amazon's A-to-Z Guarantee
  • 30-day return policy
  • Ships from Amazon fulfillment centers
  • Price verified on Amazon

Product Details

SKU:
awhd-ca-b0cnq1v4mh
Country:
CA
ASIN:
B0CNQ1V4MH

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $9 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for BestParts products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.

Sign in to save items

Save favorites and get alerts when prices drop.

or

Already have an account?