WALTER Micro Drill Bit: 0.79 mm, 118° 2-Facet Point
The WALTER Micro Drill Bit (SKU 440P93, MPN A3143-0.79) is a 0.79 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. It is manufactured by WALTER and features a 0.0311 inch diameter.
SKU 3G-OTH-195101
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Product Description
The WALTER Micro Drill Bit (SKU 440P93, MPN A3143-0.79) is a 0.79 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. It is manufactured by WALTER and features a 0.0311 inch diameter.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the WALTER Micro Drill Bit A3143-0.79 used for?
The WALTER Micro Drill Bit A3143-0.79 is used for precision drilling in metalworking and toolmaking applications. Its 0.79 mm diameter and 118° 2-facet point make it suitable for creating small, accurate holes in hardened materials, supported by the cobalt construction for heat resistance.
What are the specifications of the WALTER Micro Drill Bit A3143-0.79?
The WALTER Micro Drill Bit A3143-0.79 has a 0.79 mm diameter (0.0311 inch), a 118° 2-facet point, and a regular spiral flute design. It is made from cobalt for durability and is manufactured by WALTER under MPN A3143-0.79.
Where to buy the WALTER Micro Drill Bit A3143-0.79 worldwide?
3G Electric supplies the WALTER Micro Drill Bit A3143-0.79 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this precision cobalt micro drill bit to your facility, regardless of location.
How to select the right micro drill bit for precision metal drilling?
Select a micro drill bit like the WALTER A3143-0.79 based on hole diameter, material hardness, and point geometry. For hardened steels, a cobalt bit with a 118° point and regular spiral flute provides good chip evacuation and heat resistance. Always match the bit to your specific material and tolerance requirements.
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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.















