Jacobs Chuck 31121D High Precision Taper Mounted Chuck, 1JT Mount, 0.255" Maximum Capacity, 1-9/32" Diameter x 2-49/64" Closed Length
Key features
- •Precision tested and certified to 0.0016-inch TIR maximum at half capacity
- •Self tightening feature automatically increases gripping force proportional to increased torque to prevent tool shank slippage
- •All components exposed to wear are completely hardened to maintain accuracy and extend chuck life
- •Use on a wide range of high accuracy drill presses, jig borers, milling machines and production drilling equipment
- •Measures 1-23/32-inches diameter by 2-49/64-inches close length
BrandJACOBS
CategoryAccessories
Jacobs Chuck 31121D High Precision Taper Mounted Chuck, 1JT Mount, 0.255" Maximum Capacity, 1-9/32" Diameter x 2-49/64" Closed Length
List Price: $360.36$324.32DEALYou Save: $36.04 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It October 25, 2026In Stock (5)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers5.0
out of 5
Based on 1 reviews
5★
100%
4★
0%
3★
0%
2★
0%
1★
0%
Precise and Well Made
JimSmith4321✓ Verified Purchase•March 15, 2023
Using a well made tool such as this has its own satisfaction. My measured runout is less then 0.002", and I believe most of that is caused by my spindle.
![Mr.Shield [3-Pack] Screen Protector For NEW ANBERNIC WIN600 Premium Clear Screen Protector (PET Material)](https://m.media-amazon.com/images/I/41fJvp9pAYL._SL500_.jpg)
