solid drill bit / for aluminum / diamond / twist
. Beijing Worldia Diamond Tools Co., Ltd



  • Type:


  • Drilled material:

    for aluminum

  • Drill bit material:


  • Other characteristics:


  • Diameter :

    Max.: 14 mm

    Min.: 4 mm

  • Length:

    Max.: 150 mm

    Min.: 100 mm


The Diamond Twist Dill is used to drill work pieces of various materials, such as copper, aluminum, copper alloy, aluminum alloy, ceramic, marble, granite, acrylic and composite material.

Features of Diamond Twist Drill:
1. The Diamond Twist Drill features high processing precision, high processing efficiency
2. The Diamond Twist Drill can realize high speed drilling and hard material drilling.
3. With features of high abrasive resistance and thermal conductivity, diamond drill has a long service life.

Dimension of PCD Twist Drill (mm)
ΦD L L1 Er
2 100 55 120
4 100 55 120
6 100 55 120
8 100 55 120
10 100 55 120
12 120 55 120
14 150 55 120

The tool bit of Diamond twist drill use PCD blanks manufactured by world famous company.
The body part uses high quality tungsten carbide and tool steel.

The diamond twist drill can be packed with plastic case..

Quality control:
We have dedicated team of quality control and precise equipment to keep good and stable performance for our products and processing services.