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WALTER Cobalt Micro Drill Bit, 0.54 mm, 118° 2-Facet Point, Regular Spiral Flute - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Cobalt Micro Drill Bit, 0.54 mm, 118° 2-Facet Point, Regular Spiral Flute

The WALTER Micro Drill Bit (MPN A3143-0.54) is a 0.54 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-195088

Also listed as: A3143054 · A3143 0 54 · A3143-0-54

Brand
WALTER
Item
Cobalt Micro Drill Bit, 0.54 mm, 118° 2-Facet Point, Regular Spiral Flute
Part Number
A3143-0.54
Category
Cobalt Micro Drill Bits
Available to Order
Also known as:A3143-0.54WALTER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.54

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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (MPN A3143-0.54) is a 0.54 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 A3143-0.54 used for?

The WALTER Micro Drill Bit A3143-0.54 is used for precision drilling in industrial applications, such as machining small holes in metal, composites, and plastics. Its 0.54 mm diameter and 118° 2-facet point enable accurate starts and clean cuts in tight-tolerance work.

What are the specifications of the WALTER Micro Drill Bit A3143-0.54?

The WALTER Micro Drill Bit A3143-0.54 has a 0.54 mm diameter, 118° 2-facet point, and regular spiral flute design. It is made from cobalt for heat resistance and durability. The manufacturer part number is A3143-0.54, and it is produced by WALTER.

Where to buy WALTER Micro Drill Bit A3143-0.54 worldwide?

3G Electric supplies the WALTER Micro Drill Bit A3143-0.54 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this precision cobalt micro drill bit for your machining needs.

How to select the right micro drill bit for precision drilling?

Select a micro drill bit based on material, hole size, and required finish. For hard metals, choose cobalt or carbide bits with a 118° point for general use. Ensure the flute design matches chip evacuation needs. The WALTER A3143-0.54 offers a regular spiral and cobalt construction for reliable performance.

Used in

Common applications for WALTER
Automotive engine component machining — WALTER indexable face mills (e.g., F2010.B.250.Z12.13.R722M) for face milling cylinder heads and blocks.
Aerospace structural parts manufacturing — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling holes in aluminum and titanium components.
General machining job shops — WALTER indexable face mills (e.g., F4042R.B16.040.Z05.10) for face milling steel and stainless steel workpieces.
Heavy equipment repair — WALTER indexable face mills (e.g., 127 mm diameter with 11 inserts) for resurfacing large cast iron and steel parts.
Energy sector valve and pump manufacturing — WALTER indexable face mills (e.g., 100 mm diameter with R720M geometry) for machining sealing surfaces.
CNC lathe operations — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling in automated turning centers with bar feeders.
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WALTER Products

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.

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