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In order to solve the problem of auto board processing difficulties, JINZHOU chooses wear resistant material as matrix in design and optimize the structure of drills purposefully(including parameters and groove finish technology ). JINZHOU is able to provide customers with comprehensive drill solutions for auto boards.
The design elements of dedicated drills for automobile boards
Recommanded dedicated bits for auto boards
| Drill series | Diameter（mm） | JZ products recommandation |
| Samll Size | Φ≤0.50 | USE、USF and its corresponding NB coated products |
| Medium Size | 0.55≤Φ≤1.00 | USF |
| 1.05≤Φ≤3.175 | UHQ and its corresponding NA coated products | |
| Large Size | 3.20≤Φ≤6.50 | 131CB-A |
The design feature and application advantages of subslot-type drills
Address：Longgang High-tech Park, North longcheng Road, Longgang, Shenzhen, P.R.C
Phone：86-755-84877666
Fax：86-755-84878800
E-mail：sales@jinzhou.com.cn
jinzhou@jinzhou.com.cn
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