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WALTER Micro Drill Bit: 0.41 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 0.41 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (SKU 440P55, MPN A3143-0.41) is a 0.41 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…

SKU 3G-OTH-195060

Brand
WALTER
Item
Micro Drill Bit: 0.41 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.41
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (SKU 440P55, MPN A3143-0.41) is a 0.41 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 applications requiring a 0.0161-inch diameter.

Frequently Asked Questions

What is the WALTER Micro Drill Bit 0.41 mm used for?

The WALTER Micro Drill Bit 0.41 mm is used for precision drilling in industrial applications requiring a 0.0161-inch diameter hole. Its 118° 2-facet point and cobalt construction suit hard materials like stainless steel and tool steels. 3G Electric supplies this WALTER-branded tool for worldwide delivery.

What are the specifications of the WALTER Micro Drill Bit A3143-0.41?

The WALTER Micro Drill Bit (MPN A3143-0.41) has a 0.41 mm (0.0161-inch) diameter, a 118° 2-facet point, and a regular spiral flute design. It is made of cobalt for heat resistance and durability. This WALTER-branded tool is ideal for micro-drilling tasks.

Where to buy WALTER Micro Drill Bit 0.41 mm worldwide?

You can source the WALTER Micro Drill Bit 0.41 mm (SKU 440P55) from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to select the right WALTER Micro Drill Bit for precision drilling?

Select the WALTER Micro Drill Bit based on hole diameter (0.41 mm for this model), material (cobalt for hard metals), and point geometry (118° 2-facet for centering). Ensure your drill speed and feed match the regular spiral flute design. 3G Electric can advise on application fit.

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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