Electric Corded Hand Drill Kit, Electrical Pin Vise Set with

Product Overview

The Uolor Corded Electric Hand Drill Kit is a precision-focused power tool engineered for detailed crafting and jewelry-making applications. Designed in a compact, pen-style form, this electric pin vise set delivers reliable performance through its variable speed control system and versatile accessory package. Ideal for DIY enthusiasts and craft professionals alike, it enables consistent, effortless drilling across a range of soft materials without compromising on accuracy.

Key Features

• Variable Speed Control: Equipped with a 2-in-1 ON/OFF switch and adjustable speed knob, the drill allows stepless RPM adjustment from 3,000 to 20,000, giving users fine control over drilling depth and surface interaction based on material type and project requirements.
• Versatile Drill Bit Compatibility: The kit includes 17 high-speed steel (HSS) twist drill bits in standard metric sizes—Ø0.8 / 1.0 / 1.2 / 1.5 / 1.8 / 2.0 / 2.2 / 2.5 / 3 mm—optimized for clean, precise holes in resin molds, polymer clay, beads, pearls, pendants, wood, and plastic.
• Adjustable Collet System: A set of 10 interchangeable collets supports clamp diameters ranging from Ø0.8 to Ø3 mm, with one pre-installed at Ø2.35 mm for immediate use. This modular design ensures secure bit retention and adaptability across multiple bit sizes.
• Wide Range of Screw Eye Pins: Comes with 200 screw eye pins distributed across four configurations: 50 each in 1.0mm and 1.5mm lengths, available in both silver and gold finishes. These are ideal for attaching components directly during jewelry assembly or decorative crafting.
• Universal Power Adapter: Operates on standard AC input of 100V–240V at 50–60Hz, ensuring compatibility with global electrical outlets for consistent operation without reliance on batteries or chargers.
• Compact Pen-Like Design: Lightweight and ergonomically shaped, the pen-style body enhances maneuverability and comfort during prolonged or intricate work sessions, minimizing hand fatigue.

Technical Specifications

• RPM Range: 3,000 – 20,000 revolutions per minute (variable)
• Input Voltage: 100V ~ 240V AC, 50~60Hz
• Drill Bit Sizes: Ø0.8 / 1.0 / 1.2 / 1.5 / 1.8 / 2.0 / 2.2 / 2.5 / 3 mm
• Collet Sizes: Ø0.8 / 1.0 / 1.2 / 1.5 / 1.8 / 2.0 / 2.2 / 2.35 / 2.5 / 3 mm (Ø2.35 mm pre-installed)
• Screw Eye Pin Sizes:
  • 50 x 1.0mm Silver Tone
  • 50 x 1.0mm Gold
  • 50 x 1.5mm Silver Tone
  • 50 x 1.5mm Gold
• Package Contents:
  • 1 x Rotary Tool
  • 17 x Twist Drill Bits
  • 10 x Collets (1 pre-installed at Ø2.35 mm)
  • 200 x Screw Eye Pins
  • 1 x Power Adapter
  • 1 x Quick Start Instruction Manual

Benefits & Use Cases

This electric hand drill excels in small-scale, detail-oriented projects where manual drilling would be time-consuming or imprecise. Its corded operation eliminates battery limitations, providing uninterrupted power for extended crafting sessions. The included HSS twist drill bits are constructed with M35-grade high-speed steel containing cobalt, offering enhanced hardness and durability compared to standard drills—ideal for repeated use on materials like polymer clay, resin, plastic, wood, and lightweight beads or pearls.

The adjustable collet system ensures secure bit installation across nine common sizes, while the broad selection of screw eye pins allows users to seamlessly integrate findings into necklaces, earrings, bracelets, keychains, anklets, and other handmade accessories. Whether creating custom jewelry pieces or modifying resin molds, the tool’s lightweight, pen-like grip offers superior control and reduces hand strain during fine detailing work.

While best suited for non-metallic or semi-hard surfaces, the drill can also perform well on softer woods and plastics. Users seeking efficiency and consistency in hole-making will appreciate the elimination of hand fatigue and the ability to maintain uniform depth and alignment across multiple components.

Important Notes

It is essential to understand that this rotary tool is not designed for hard materials such as steel, iron, or stone, which may cause excessive wear on the motor or damage the drill bits. Prolonged use under heavy load may lead to heat buildup; therefore, periodic rest periods are recommended during continuous operation.

Some users have noted observations regarding structural rigidity—particularly when applying firm pressure or using larger drill bits—and occasional reports of bit slippage within the collet mechanism. While the tool comes fully assembled and ready to use, inspecting all connections before each session is advised to ensure safety and optimal performance.

Despite these considerations, the comprehensive inclusion of multiple drill bits, interchangeable collets, and a generous supply of screw eye pins makes this kit highly functional for entry-level to intermediate crafters seeking a cost-effective, all-in-one solution for precision drilling and jewelry assembly.