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WALTER Micro Drill Bit: 0.97 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 0.97 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (SKU 440R12, MPN A3143-0.97) is a 0.97 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 intended for…

SKU 3G-OTH-195109

Brand
WALTER
Item
Micro Drill Bit: 0.97 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.97
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (SKU 440R12, MPN A3143-0.97) is a 0.97 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 intended for industrial drilling applications requiring small-diameter holes.

Frequently Asked Questions

What is the WALTER Micro Drill Bit A3143-0.97 used for?

The WALTER Micro Drill Bit A3143-0.97 is used for precision drilling of small-diameter holes in industrial applications. Its 0.97 mm diameter, 118° 2-facet point, and cobalt construction make it suitable for machining hard materials like stainless steel and tool steels in manufacturing and tool-and-die work.

What are the specifications of the WALTER Micro Drill Bit A3143-0.97?

The WALTER Micro Drill Bit A3143-0.97 has a 0.97 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 A3143-0.97, and it is designed for precision small-hole drilling in industrial settings.

Where to buy the WALTER Micro Drill Bit A3143-0.97 worldwide?

3G Electric supplies the WALTER Micro Drill Bit A3143-0.97 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 industrial drilling needs.

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

For hard materials like stainless steel, select a cobalt micro drill bit such as the WALTER A3143-0.97 with a 118° 2-facet point. Cobalt provides heat resistance, while the 2-facet point reduces walking. Ensure the flute design matches chip evacuation needs; regular spiral works for general-purpose drilling in tough alloys.

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: 0.96 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.96). Key specifications — attr1235721: WALTER; attr1235722: 0.0378; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.92 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.92). Key specifications — attr1235721: WALTER; attr1235722: 0.0362; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.92 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.92). Key specifications — attr1235721: WALTER; attr1235722: 0.0362; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.86 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.86). Key specifications — attr1235721: WALTER; attr1235722: 0.0339; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.86 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.86). Key specifications — attr1235721: WALTER; attr1235722: 0.0339; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.91 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.91). Key specifications — attr1235721: WALTER; attr1235722: 0.0358; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.91 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.91). Key specifications — attr1235721: WALTER; attr1235722: 0.0358; 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: 0.89 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.89). Key specifications — attr1235721: WALTER; attr1235722: 0.0350; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.88 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.88). Key specifications — attr1235721: WALTER; attr1235722: 0.0347; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.88 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.88). Key specifications — attr1235721: WALTER; attr1235722: 0.0347; 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: 0.62 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: 0.63 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: 0.76 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: 0.76 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.76). Key specifications — attr1235721: WALTER; attr1235722: 0.0299; attr1264838: Regular Spiral.
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