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WALTER Micro Drill Bit: 0.92 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 0.92 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (SKU 440R07, MPN A3143-0.92) is a 0.92 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This WALTER-branded tool is engineered for precision drilling in…

SKU 3G-OTH-195124

Brand
WALTER
Item
Micro Drill Bit: 0.92 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.92
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (SKU 440R07, MPN A3143-0.92) is a 0.92 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This WALTER-branded tool is engineered for precision drilling in industrial applications requiring small-diameter holes.

Frequently Asked Questions

What is the WALTER Micro Drill Bit used for?

The WALTER Micro Drill Bit (0.92 mm, MPN A3143-0.92) is used for precision drilling of small-diameter holes in industrial applications, such as PCB manufacturing, mold making, and fine mechanical assembly. Its cobalt construction and 118° 2-facet point provide durability and accuracy in hard materials.

What are the specifications of the WALTER Micro Drill Bit?

The WALTER Micro Drill Bit (SKU 440R07, MPN A3143-0.92) has a diameter of 0.92 mm, a 118° 2-facet point, and a regular spiral flute design. It is made from cobalt for enhanced heat resistance and wear life. The brand is WALTER, and the product type is Cobalt Micro Drill Bits.

Where to buy the WALTER Micro Drill Bit worldwide?

You can source the WALTER Micro Drill Bit (MPN A3143-0.92) worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right WALTER Micro Drill Bit for your application?

To select the right WALTER Micro Drill Bit, match the diameter (0.92 mm) and flute design (regular spiral) to your material and hole depth. For hard metals, cobalt bits offer better heat resistance. Ensure your drill speed and feed rate align with the 118° point geometry for clean holes.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

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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WALTER Micro Drill Bit: 0.87 mm, 118° 4-Facet Point, Cobalt (MPN A3143-0.87). Key specifications — attr1235721: WALTER; attr1235722: 0.0343; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.89 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.89). Key specifications — attr1235721: WALTER; attr1235722: 0.0350; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.97 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.97). Key specifications — attr1235721: WALTER; attr1235722: 0.0382; attr1264838: Regular Spiral.
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