WALTER Micro Drill Bit: 0.1 mm, 118° 2-Facet Point
The WALTER Micro Drill Bit (MPN A3143-0.1) is a 0.1 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This precision tool is manufactured by WALTER and is designed for…
SKU 3G-OTH-195111
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Product Description
The WALTER Micro Drill Bit (MPN A3143-0.1) is a 0.1 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This precision tool is manufactured by WALTER and is designed for micro-drilling applications requiring fine diameter holes.
Frequently Asked Questions
What is the WALTER Micro Drill Bit 0.1 mm used for?
The WALTER Micro Drill Bit 0.1 mm (MPN A3143-0.1) is used for precision micro-drilling applications requiring extremely fine diameter holes. It is commonly employed in electronics, medical device manufacturing, and aerospace industries where high accuracy and clean entry are critical. The 118° 2-facet point and cobalt construction enhance durability and cutting performance.
What are the specifications of the WALTER Micro Drill Bit 0.1 mm?
The WALTER Micro Drill Bit (MPN A3143-0.1) has a diameter of 0.1 mm (0.0039 in), a 118° 2-facet point, and a regular spiral flute design. It is made from cobalt material for increased heat resistance and tool life. The brand is WALTER, and the product type is Cobalt Micro Drill Bits.
Where to buy the WALTER Micro Drill Bit 0.1 mm worldwide?
You can source the WALTER Micro Drill Bit 0.1 mm (MPN A3143-0.1) worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision micro-drilling tool.
How to select the correct WALTER Micro Drill Bit for micro-drilling?
To select the correct WALTER Micro Drill Bit, match the diameter (e.g., 0.1 mm for fine holes) and point geometry (118° 2-facet) to your material and hole depth. Cobalt construction suits harder materials. Ensure the regular spiral flute design provides adequate chip evacuation. For application-specific advice, consult WALTER's technical documentation or contact 3G Electric for sourcing support.
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3G Electric supplies WALTER cobalt micro drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















