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E-mail:sales@dljerry.com
Dalian:0411-87606377
Changzhou:0519-89195158
Add: East Ronghe Road, Dalianwan Village, Ganjingzi District,
Dalian 116113, Liaoning Province, P.R. China
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Products
Deep-hole Drills
Product scope
10xD~30xD Standard Products and Non-standard Customization Solutions
application
Suitable for deep hole processing of steel, cast iron and stainless steel
materials
1. CNC use, all kinds of non-standard deep hole processing
2. Special machine use, large-scale deep hole processing
Characteristic
1, 135°drill point, excellent centering ability;
2. Double-edged belt design to improve the straightness of the hole;
3. Special groove design, mirror polishing of spiral groove, greatly
improving chip removal capacity;
4. necking design to reduce friction with hole wall;
5. TiAlN coating increases wear resistance and prolongs tool life.
advantage
1. High feed rate can reach 3-5 times of gun drill and high-speed steel drill.
2. High efficiency, no pecking cycle processing, no need to repeat drill withdrawal
and chip removal;
3. Suitable for low pressure cooling and MQL cooling processing.