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WALTER A3143-0.1 Cobalt Micro Drill Bit, 0.1 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER A3143-0.1 Cobalt Micro Drill Bit, 0.1 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (MPN A3143-0.1) is a 0.1 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This precision tool is manufactured by WALTER and is designed for…

SKU 3G-OTH-195111

Also listed as: A314301 · A3143 0 1 · A3143-0-1

Brand
WALTER
Item
A3143-0.1 Cobalt Micro Drill Bit, 0.1 mm, 118° 2-Facet Point
Part Number
A3143-0.1
Category
Cobalt Micro Drill Bits
Available to Order
Also known as:A3143-0.1WALTER
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.1

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

Product Description

The WALTER Micro Drill Bit (MPN A3143-0.1) is a 0.1 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This precision tool is manufactured by WALTER and is designed for micro-drilling applications requiring fine diameter holes.

Frequently Asked Questions

What is the WALTER Micro Drill Bit 0.1 mm used for?

The WALTER Micro Drill Bit 0.1 mm (MPN A3143-0.1) is used for precision micro-drilling applications requiring extremely fine diameter holes. It is commonly employed in electronics, medical device manufacturing, and aerospace industries where high accuracy and clean entry are critical. The 118° 2-facet point and cobalt construction enhance durability and cutting performance.

What are the specifications of the WALTER Micro Drill Bit 0.1 mm?

The WALTER Micro Drill Bit (MPN A3143-0.1) has a diameter of 0.1 mm (0.0039 in), a 118° 2-facet point, and a regular spiral flute design. It is made from cobalt material for increased heat resistance and tool life. The brand is WALTER, and the product type is Cobalt Micro Drill Bits.

Where to buy the WALTER Micro Drill Bit 0.1 mm worldwide?

You can source the WALTER Micro Drill Bit 0.1 mm (MPN A3143-0.1) worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision micro-drilling tool.

How to select the correct WALTER Micro Drill Bit for micro-drilling?

To select the correct WALTER Micro Drill Bit, match the diameter (e.g., 0.1 mm for fine holes) and point geometry (118° 2-facet) to your material and hole depth. Cobalt construction suits harder materials. Ensure the regular spiral flute design provides adequate chip evacuation. For application-specific advice, consult WALTER's technical documentation or contact 3G Electric for sourcing support.

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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