WALTER Micro Drill Bit: 0.48 mm, 118° 2-Facet Point
The WALTER Micro Drill Bit (MPN A3143-0.48) is a 0.48 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-195133
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Product Description
The WALTER Micro Drill Bit (MPN A3143-0.48) is a 0.48 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.
Frequently Asked Questions
What is the WALTER Micro Drill Bit A3143-0.48 used for?
The WALTER Micro Drill Bit A3143-0.48 is used for precision drilling in industrial applications, such as PCB manufacturing, electronics assembly, and fine metalworking. Its 0.48 mm diameter and 118° 2-facet point enable accurate hole creation in hard materials, while the cobalt construction provides heat resistance and durability for repetitive micro-drilling tasks.
What are the specifications of the WALTER Micro Drill Bit A3143-0.48?
The WALTER Micro Drill Bit A3143-0.48 has a 0.48 mm diameter (0.0189 in), a 118° 2-facet point, and a regular spiral flute design. It is made from cobalt for enhanced hardness and heat resistance. The manufacturer part number is A3143-0.48, and it is designed for precision drilling in industrial settings.
Where to buy WALTER Micro Drill Bit A3143-0.48 worldwide?
You can source the WALTER Micro Drill Bit A3143-0.48 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this precision cobalt micro drill bit to procurement teams and engineers globally.
How to select the correct WALTER micro drill bit for my application?
To select the correct WALTER micro drill bit, match the diameter (e.g., 0.48 mm for the A3143-0.48) to your hole size requirement. Consider material hardness: cobalt bits suit tough alloys. The 118° point is standard for general drilling; a 2-facet grind improves centering. Always verify shank compatibility with your collet or chuck.
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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.















