Brittle material processing

Processing of monocrystalline silicon

Workpiece to be processed

Enlarged image of hole

2,742 holes processed

Work Details

Monocrystalline silicon φ100 x t10

Machine used

Sodick JF500L

Processing content

Drilling Hole diameter 0.75 mm, depth 7 mm, number of holes 2,742 *Has experience up to 8,000 holes

Use of tools

Special PCD Drills

Cutting conditions

Revolution
(min-1)
Feed
(㎜/rev)
Step
(mm)
Cutting oilMachining Time
(Hours)
13,0000.00070.3Water soluble75

POINT

This drill is specially designed for high-brittle materials with a multi-stage angle at the tool tip.
The cutting resistance is radially The cutting resistance is radially dispersed and high hole quality can be obtained.
The cutting resistance is distributed in the radial direction and high hole quality can be obtained.​