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WALTER Micro Drill Bit: 0.62 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 0.62 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (SKU 440P76, MPN A3143-0.62) is a 0.62 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-195107

Brand
WALTER
Item
Micro Drill Bit: 0.62 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.62
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (SKU 440P76, MPN A3143-0.62) is a 0.62 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.

Frequently Asked Questions

What is the WALTER Micro Drill Bit A3143-0.62 used for?

The WALTER Micro Drill Bit A3143-0.62 is used for precision drilling of small-diameter holes in industrial applications. Its 0.62 mm diameter, 118° 2-facet point, and cobalt construction make it suitable for machining hard materials like stainless steel and tool steels in metalworking and mold-making.

What are the specifications of the WALTER Micro Drill Bit A3143-0.62?

The WALTER Micro Drill Bit A3143-0.62 has a 0.62 mm diameter, a 118° 2-facet point, and a regular spiral flute design. It is made of cobalt for heat resistance and durability. The manufacturer part number is A3143-0.62, and it is a WALTER-branded tool for precision drilling.

Where to buy the WALTER Micro Drill Bit A3143-0.62 worldwide?

You can source the WALTER Micro Drill Bit A3143-0.62 worldwide through 3G Electric. As a global industrial supplier, we handle logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision cobalt micro drill bit.

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

Select a micro drill bit based on material, hole size, and point geometry. For hard materials like stainless steel, choose cobalt bits such as the WALTER A3143-0.62 with a 118° 2-facet point. Ensure the flute design matches chip evacuation needs. Always 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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