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WALTER Cobalt Micro Drill Bit 0.38 mm 118° 2-Facet Point A3143-0.38 - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Cobalt Micro Drill Bit 0.38 mm 118° 2-Facet Point A3143-0.38

The WALTER Micro Drill Bit (SKU A3143-0.38, MPN A3143-0.38) is a 0.38 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…

SKU 3G-OTH-195095

Also listed as: A3143038 · A3143 0 38 · A3143-0-38

Brand
WALTER
Item
Cobalt Micro Drill Bit 0.38 mm 118° 2-Facet Point A3143-0.38
Part Number
A3143-0.38
Category
Cobalt Micro Drill Bits
Available to Order
Also known as:A3143-0.38WALTER
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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
A3143-0.38

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

Product Description

The WALTER Micro Drill Bit (SKU A3143-0.38, MPN A3143-0.38) is a 0.38 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 A3143-0.38 used for?

The WALTER Micro Drill Bit A3143-0.38 is used for precision drilling in industrial applications, such as PCB fabrication, mold making, and fine metalworking. Its 0.38 mm diameter and 118° 2-facet point enable accurate hole creation in hard materials, supported by cobalt construction for heat resistance.

What are the specifications of the WALTER Micro Drill Bit A3143-0.38?

The WALTER Micro Drill Bit A3143-0.38 has a 0.38 mm diameter, 118° 2-facet point, and regular spiral flute design. It is made from cobalt for durability in high-temperature drilling. The manufacturer part number is A3143-0.38, and it is designed for precision industrial drilling tasks.

Where to buy WALTER Micro Drill Bit A3143-0.38 worldwide?

3G Electric supplies the WALTER Micro Drill Bit A3143-0.38 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. Contact us to order and arrange delivery to your location.

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

To select the right micro drill bit, match the diameter to your hole size, choose a point angle (e.g., 118° for general use), and consider material—cobalt like the WALTER A3143-0.38 suits hard metals. Ensure flute design (regular spiral) matches chip evacuation needs. 3G Electric can help source the correct tool.

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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