Proxxon Diamond Spiral Drill Bit – Precision Drill Bit for Enlarging Existing Holes
The Proxxon Diamond Spiral Drill Bit is a high-quality accessory for the Micromot system. It has been specially designed for enlarging existing holes, providing clean and precise results.
Diamond coating for extreme hardness and long service life
Spiral geometry for efficient chip removal and jam-free operation
Compatible with all Proxxon Micromot devices (collet chuck)
For enlarging without repositioning – ideal for rework
What sets the diamond spiral drill bit apart
Unlike standard drill bits, this one features a diamond coating. It is therefore particularly suitable for hard and brittle materials such as glass, stone, ceramics or hardened steel. The spiral shape ensures continuous removal of drilling debris.
Ideal for...
This drill bit is the ideal choice for model makers, micro-mechanics, electronics enthusiasts and anyone who needs to precisely enlarge existing holes. It is also used in arts and crafts and jewellery making.
How to use the diamond spiral drill bit
Insert the drill bit into a Proxxon Micromot device (e.g. Proxxon IBS/E or FBS/E). Guide it with light pressure into the existing hole. Work at low to medium speed to preserve the diamond coating. After use, clean the drill bit and store it dry.
Proxxon is a German manufacturer of precision tools, known for the Micromot system. The brand stands for quality and durability in model making and electronics.
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