| Product Name | PCB drill bit (End Mill) |
| Material | blade carbide (tungsten steel) |
| Shank | 3.175mm |
| Length | 38mm |
| Blade Diameter | 0.8mm |
| Blade Length | 6mm |
Features:
(1) Select high-quality ultrafine grain tungsten steel bar, precision machining by high accurate equipment;
(2) With good milling and cutting performance, ensuring high efficiency;
(3) High hardness, wear resistance, and intensity; anti-bending;
(4) To removing chips, with big space and small resistance;
(5) Smooth chip removal, less heating value, to reduce pollution;
(6) Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall;
(7) Symmetrical cutting blade, help to high effective cutting, avoiding drilling offset.


