WALTER Micro Drill Bit: 0.47 mm, 118° 2-Facet Point
The WALTER Micro Drill Bit (MPN A3143-0.47) is a 0.47 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This precision tool is manufactured by WALTER for industrial drilling…
SKU 3G-OTH-195055
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Product Description
The WALTER Micro Drill Bit (MPN A3143-0.47) is a 0.47 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This precision tool is manufactured by WALTER for industrial drilling applications requiring small-diameter holes.
Frequently Asked Questions
What is the WALTER Micro Drill Bit A3143-0.47 used for?
The WALTER Micro Drill Bit A3143-0.47 is used for precision drilling of small-diameter holes in industrial applications. Its 0.47 mm diameter and 118° 2-facet point make it suitable for machining metals and composites where tight tolerances are required.
What are the specifications of the WALTER Micro Drill Bit A3143-0.47?
The WALTER Micro Drill Bit A3143-0.47 has a 0.47 mm diameter, 118° 2-facet point, and regular spiral flute design. It is made from cobalt for enhanced heat resistance and durability. The manufacturer part number is A3143-0.47.
Where to buy the WALTER Micro Drill Bit A3143-0.47 worldwide?
3G Electric supplies the WALTER Micro Drill Bit A3143-0.47 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine WALTER precision tools for your industrial drilling needs.
How to select the right micro drill bit for small-diameter holes?
Select a micro drill bit based on hole diameter, material, and point geometry. For hard materials, choose cobalt or carbide bits. The WALTER A3143-0.47 with a 118° 2-facet point is ideal for general-purpose drilling in metals. Ensure proper speed and feed rates to avoid breakage.
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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.















