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WALTER Micro Drill Bit: 0.65 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 0.65 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (SKU 440P79, MPN A3143-0.65) is a 0.65 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-195082

Brand
WALTER
Item
Micro Drill Bit: 0.65 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.65
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (SKU 440P79, MPN A3143-0.65) is a 0.65 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 demanding materials.

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 used for?

The WALTER Micro Drill Bit (MPN A3143-0.65) is used for precision drilling in demanding materials such as hardened steels and alloys. Its 0.65 mm diameter, 118° 2-facet point, and cobalt construction deliver accurate holes in industrial machining, toolmaking, and maintenance applications.

What are the specifications of the WALTER Micro Drill Bit?

The WALTER Micro Drill Bit (SKU 440P79, MPN A3143-0.65) has a 0.65 mm diameter, 118° 2-facet point, regular spiral flute, and is made of cobalt. It is designed for precision drilling in tough materials. 3G Electric supplies this WALTER tool and handles worldwide logistics and customs.

Where to buy the WALTER Micro Drill Bit worldwide?

3G Electric supplies the WALTER Micro Drill Bit (MPN A3143-0.65) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this precision cobalt micro drill bit for your machining needs.

How to select the right micro drill bit for hard materials?

For hard materials, choose a cobalt micro drill bit like the WALTER A3143-0.65 with a 118° 2-facet point and regular spiral flute. Cobalt provides heat resistance and durability. Ensure the diameter matches your hole size and use proper speeds and coolant to extend tool life.

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: 0.69 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.69). Key specifications — attr1235721: WALTER; attr1235722: 0.0272; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.69 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.69). Key specifications — attr1235721: WALTER; attr1235722: 0.0272; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.55 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.55). Key specifications — attr1235721: WALTER; attr1235722: 0.0217; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.55 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.55). Key specifications — attr1235721: WALTER; attr1235722: 0.0217; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.67 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.67). Key specifications — attr1235721: WALTER; attr1235722: 0.0264; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.67 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.67). Key specifications — attr1235721: WALTER; attr1235722: 0.0264; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.77 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.77). Key specifications — attr1235721: WALTER; attr1235722: 0.0303; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.77 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.77). Key specifications — attr1235721: WALTER; attr1235722: 0.0303; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.61 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.61). Key specifications — attr1235721: WALTER; attr1235722: 0.0240; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.61 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.61). Key specifications — attr1235721: WALTER; attr1235722: 0.0240; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.75 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.75). Key specifications — attr1235721: WALTER; attr1235722: 0.0295; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.75 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.75). Key specifications — attr1235721: WALTER; attr1235722: 0.0295; 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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WALTER Micro Drill Bit: 0.94 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.94). Key specifications — attr1235721: WALTER; attr1235722: 0.0370; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.94 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.94). Key specifications — attr1235721: WALTER; attr1235722: 0.0370; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.05 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.05). Key specifications — attr1235721: WALTER; attr1235722: 0.0020; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.62 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.62). Key specifications — attr1235721: WALTER; attr1235722: 0.0244; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.62 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.62). Key specifications — attr1235721: WALTER; attr1235722: 0.0244; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.63 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.63). Key specifications — attr1235721: WALTER; attr1235722: 0.0248; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.63 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.63). Key specifications — attr1235721: WALTER; attr1235722: 0.0248; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.99 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.99). Key specifications — attr1235721: WALTER; attr1235722: 0.0390; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.99 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.99). Key specifications — attr1235721: WALTER; attr1235722: 0.0390; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.76 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.76). Key specifications — attr1235721: WALTER; attr1235722: 0.0299; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.38 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.38). Key specifications — attr1235721: WALTER; attr1235722: 0.0150; attr1264838: Regular Spiral.