ER16 collet chuck adapter with mini nut, straight shank Ø1/2 x 4 inches

AD12i-ER16M-4iRunning out of stock

This ER16 collet chuck adapter with mini nut features a Ø1/2-inch straight shank and 4-inch length, offering high precision and minimal runout for CNC machining. Made from high-strength alloy steel. CNCmarket.ca provides a 12-month warranty and free shipping within Canada.

CA$33.83 excl. taxes

Retail price as of 08.17.2026

4 pcs.stock Calgary (T2C 1Z6)

Product Attributes

Technical Description

Reviews

Holder Style

ER Collet Chuck

Tool Diameter, Inch

1/2 (0.5)

Collet Standard

ER16

Tool Diameter, mm

12.7

Brand

EASYCUT

Item type

Lathe Tool Holders

Technical Description

ER16 Collet Chuck Adapter with Mini Nut, Straight Shank Ø1/2 x 4 Inches – High-Precision Tool Holding (SKU: AD12i-ER16M-4i)

The ER16 Collet Chuck Adapter with Mini Nut, Straight Shank Ø1/2 x 4 Inches is a high-precision tool holder designed for secure and stable clamping of small cutting tools in CNC machining. This adapter ensures low runout and excellent accuracy, making it ideal for milling, drilling, and precision grinding applications.

Key Specifications:

Collet Type: ER16 with mini nut
Shank Type: Straight shank
Shank Diameter: Ø1/2 inch
Length: 4 inches
Material: High-strength alloy steel for durability and precision
Compatibility: Works with standard ER16 collets for secure tool clamping

Features & Benefits:

Mini Nut Design: Compact design reduces interference and improves accessibility in tight machining spaces.
Precision Tool Holding: Ensures minimal runout for high-accuracy machining operations.

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