BIG Mega Micro Chuck Set SST14-MEGA6S-160

Description

Arriving late September 2025 for delivery – Pre-order now

Condition: Used – tested and fully functional; shows some light surface rust that will require cleaning.

---

Product Overview

The BIG Daishowa Mega Micro Chuck Set (Model SST14-MEGA6S-160) is a high-precision collet chuck system engineered for ultra-tight, interference-free machining of micro drills and small end mills. Featuring a slim outer nut design, this set achieves exceptional rigidity and balance—especially valuable in mold-making and tight-tolerance milling operations. Ideal for machinists seeking high concentricity and minimal vibration.

---

Features & Specifications

Specification	Detail
Model	Mega Micro Chuck Set SST14-MEGA6S-160
Clamping Diameter (Ød)	3mm – 6 mm
Body Diameter (ØD / ØD1)	14 mm
Length (L)	160 mm
Weight	0.15 kg
Compatible Collet Model	NBC6S Series
Nut Model	MGN6S
Wrench Required	MGR14
Special Design Features	Slim nut & taper, high concentricity (within 1 µm), minimizes interference, reduced noise and coolant splash
Including	Chuck body, nut, collets compatible with 6S size

---

Keywords

Mega Micro Chuck, BIG Daishowa, micro collet chuck, precision machining, slim nut chuck, high-concentricity chuck set.

---

Manufacturer Reference

BIG Daishowa Mega Micro Chuck – Official Product Page (SST14-MEGA6S-160)