The 0.5–3mm Brass Drill Chuck Set for DC Motor is a precision accessory designed for miniature drilling, engraving, polishing, and light machining applications. Manufactured from high-quality brass, it offers excellent durability, corrosion resistance, and accurate machining for reliable performance. The chuck securely grips drill bits ranging from 0.5mm to 3.0mm, supporting five common clamping sizes: 0.5mm, 1.0mm, 1.5mm, 2.5mm, and 3.0mm. Its precision-machined body provides better concentricity than many plastic alternatives, helping reduce runout and ensuring cleaner, more accurate holes when working with delicate materials such as PCBs, acrylic sheets, soft wood, and plastics.
Compatibility with RS-555 and RS-775 DC motors, this brass drill chuck is widely used in DIY mini drills, desktop CNC machines, handheld rotary tools, and educational engineering projects. The balanced construction promotes smooth, low-vibration rotation, allowing users to maintain better drilling accuracy without unnecessary wobble. It supports quick drill bit changes, making it convenient for projects that require multiple hole sizes.
the Brass Drill Chuck Set offers an excellent balance of affordability, durability, and precision. Available from StemVolt, for robotics components and STEM DIY kits at competitive prices. This 0.5–3mm brass drill chuck set is ideal for DC motors, DIY drilling tools, and precision projects.
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Features:
- Low vibration rotation keeps bit running true without runout
- Five clamping positions — 0.5, 1.0, 1.5, 2.5, and 3.0mm cover all micro drill bit sizes
- Gold brass finish resists corrosion on clamping jaw surfaces
- Brass body machines tighter tolerances than plastic for accurate bit centring at speed
Technical Specifications:
Applications:
- 0.5–3mm Brass Drill Chuck Set for engraving and cutting builds
- Mini drill chuck for DC motor suits wood and acrylic sheet cutting
- Build diy projects using mini drill chuck 0.3-4mm on RS-775 motors
- Use brass chuck for repeatable micro-bit changes in CNC routing sessions
Package Includes:
- 1 × 0.5-3mm Brass Drill Chuck Set
Shaurya Mittal –
Worth every rupee spent
Samarth Goyal –
Safe payment process
Anmay Bansal –
Perfect condition on arrival
Naksh Jindal –
Exceeded expectations in quality
Darsh Singhal –
This drill set is an excellent accessory for DC motor-based mini drill projects. It worked perfectly in my engineering project, arrived in perfect condition, and delivered smooth, accurate drilling performance for PCB and DIY applications.
Mitul Agrawal –
Pan India delivery available