Features:
* and .
*Easy to operate, for precision grinding technology, high wear resistance, high hardness, .
*Good chip removal, double-edged milling cutter with edge, fast chip removal speed, high durability, and not easy to break the cutter head.
*Spiral groove, cutting edge and larger spiral groove design can prevent chip accumulation.
*Humanized positioning for ring sleeve box design can reduce machine debugging time.
*The anti-vibration design of the blade can slow down the vibration of the machining process and improve the quality
*Suitable for: printed circuit board PCB CNC board, .
Specifications:
*Type: PCB drill bits
*Material: Hard alloy
*Color: As picture shows
*Fit for: CNC 0.6 to .5mm
Package Contents:
10pcs PCB Drill Bits
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