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0.8-4.0mm
electroplated diamond twist drill bits for drilling stone ceramic
glass jewelry jade
These electroplated
diamond twist drill bits are made of HSS twist drill and quality
diamond powder, the flute is spiral groove design for easy chip
removal and improved drilling efficiency. With round shank they are
usually used on table drills, hand electric drills, cordless drills,
bench drills, hanging mill or crane grinders for drilling soft
stone, marble, ceramics, glass, jewelry, jade, agate, onyx,
gemstone, pearl, semiconductor materials.
Please add water for
coolant when using this type diamond drill bits.
Diameter: 0.8mm 1.0mm
1.2mm 1.5mm 1.8mm 2.0mm 2.5mm 3.0mm 3.5mm 4.0mm.
Diamond grit: #120, other grit is possible available.
Shank type: round.
|
Code No. |
Diameter
(including diamond sand) |
Diamond Grit |
|
DDB-EL02-08 |
0.8mm |
#120 |
|
DDB-EL02-10 |
1.0mm |
#120 |
|
DDB-EL02-12 |
1.2mm |
#120 |
|
DDB-EL02-15 |
1.5mm |
#120 |
|
DDB-EL02-18 |
1.8mm |
#120 |
|
DDB-EL02-20 |
2.0mm |
#120 |
|
DDB-EL02-25 |
2.5mm |
#120 |
|
DDB-EL02-30 |
3.0mm |
#120 |
|
DDB-EL02-35 |
3.5mm |
#120 |
|
DDB-EL02-40 |
4.0mm |
#120 |
The above specifications & photos are for reference, other specification
may be available as per customer's demand.
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