WALTER Micro Drill Bit: 0.76 mm, 118° 2-Facet Point
The WALTER Micro Drill Bit (SKU 440P90, MPN A3143-0.76) is a cobalt micro drill bit with a 0.76 mm diameter, a 118° 2-facet point, and a regular spiral flute design. It is manufactured by WALTER and features a 0.0299…
SKU 3G-OTH-195087
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Product Description
The WALTER Micro Drill Bit (SKU 440P90, MPN A3143-0.76) is a cobalt micro drill bit with a 0.76 mm diameter, a 118° 2-facet point, and a regular spiral flute design. It is manufactured by WALTER and features a 0.0299 specification.
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 A3143-0.76 used for?
The WALTER Micro Drill Bit A3143-0.76 is used for precision drilling in metalworking and toolmaking applications. Its 0.76 mm diameter and 118° 2-facet point make it suitable for creating small, accurate holes in hardened materials, especially where cobalt's heat resistance is beneficial.
What are the specifications of the WALTER Micro Drill Bit A3143-0.76?
The WALTER Micro Drill Bit A3143-0.76 has a 0.76 mm diameter, a 118° 2-facet point, and a regular spiral flute design. It is made from cobalt and carries the manufacturer part number A3143-0.76. The bit is designed for precision drilling in demanding industrial environments.
Where to buy the WALTER Micro Drill Bit A3143-0.76 worldwide?
3G Electric supplies the WALTER Micro Drill Bit A3143-0.76 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine WALTER tooling and ensure it reaches you reliably, regardless of location.
How to select the correct micro drill bit for precision work?
Select a micro drill bit based on material hardness, hole diameter, and required point geometry. For hardened steels, a cobalt bit like the WALTER A3143-0.76 with a 118° point offers good heat resistance and chip evacuation. Always match the flute design—regular spiral for general-purpose drilling—to your application.
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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.















