Mini Multipurpose Drill Bit 3.2mm X 3.2mm Shank
- Stock: In Stock Soon
- Model: TC08374
- Weight: 0.01kg
- Pack Dim: 120.00mm x 62.00mm x 10.00mm
- UPC: 6009515847609
- 15/03/2026
Tip Diameter: Ø3.2mm
Shank Diameter: Ø3.2mm
This Mini Multipurpose Drill Bit is a highly versatile tool designed for craftsmen who need to transition quickly between different materials without switching bits. Featuring a 3.2mm (1/8") cutting diameter and a matching 3.2mm (1/8") shank, this bit is specifically engineered for use with high-speed rotary tools. Its uniform diameter ensures a perfect fit in standard collets, providing maximum stability and minimizing run-out for perfectly centered, clean holes.
The bit is manufactured from high-grade materials optimized for "all-purpose" performance, allowing it to penetrate a wide variety of substrates including softwoods, hardwoods, plastics, and even soft metals like aluminum or brass. The specialized flute geometry is designed to eject debris rapidly, which prevents heat buildup—a critical factor when working with heat-sensitive materials like acrylics or thin veneers. This makes it an ideal choice for electronics projects, model building, and general hobby repairs where material types often vary.
Beyond standard drilling, the bit&s robust construction allows for light lateral cutting, making it useful for enlarging existing holes or creating small slots. Its compact size offers the maneuverability required for intricate work inside dollhouses, custom enclosures, or architectural models. Whether you are drilling pilot holes for tiny screws or creating wire pass-throughs in a DIY project, this bit provides the precision and reliability needed for high-definition micro-work.
The "one-size-fits-all" shank design eliminates the need for different-sized collets or adjustable chucks, streamlining your workflow. This efficiency, combined with its durable cutting edges, makes the 3.2mm multipurpose bit a staple accessory for any rotary tool kit. It delivers professional-grade accuracy and a clean exit hole, ensuring your delicate projects remain free from splintering or cracking.
Application:
- Max RPM: 35 000 RPM
- Small pilot holes, craft work, model building, instrument making.
- Precision holes in sheet metal, electronics housings, model engineering.
- Drilling mounting holes in plastics & acrylic panels and enclosures
- Fine detailed hole drilling.
- Removing old grout between tiles
- Aluminium: 15 000 - 25 000 RPM
- Brass: 15 000 - 25 000 RPM
- Copper: 15 000 - 25 000 RPM
- Hardwood: 20 000 - 25 000 RPM
- Softwood: 25 000 - 30 000 RPM
- Plastic: 30 000 - 35 000RPM
- Steel: 15 000 - 20 000 RPM
The shank of the rotary cutter is securely locked in place by fitting it in the corresponding collet or making use of a keyless chuck.
Rotation speed:
Most rotary tools have the benefit to adjust the rotation speed. Many tool bits that fit in rotary tools have a maximum speed setting. This can normally be found on the packaging.
All materials react differently to speed and will need the tool bit to rotate slower. It is recommended to start using accessories on the slower speed first, before increasing the speed as needed.
The diameter of the tool bit fitted also determines the rotation speed. The larger the diameter, the slower the speed. If the speed is set too high, it could bend the shank/shaft resulting in injury.
