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WALTER Micro Drill Bit: 0.07 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 0.07 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (MPN A3143-0.07) is a 0.07 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-195093

Brand
WALTER
Item
Micro Drill Bit: 0.07 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.07
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (MPN A3143-0.07) is a 0.07 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 micro-drilling applications requiring a 0.0028-inch diameter.

Frequently Asked Questions

What is the WALTER Micro Drill Bit 0.07 mm used for?

The WALTER Micro Drill Bit (MPN A3143-0.07) is used for precision micro-drilling in industries such as electronics, medical devices, and aerospace. Its 0.07 mm diameter and 118° 2-facet point enable accurate hole creation in hard materials, while the cobalt construction provides heat resistance and durability for demanding applications.

What are the specifications of the WALTER Micro Drill Bit 0.07 mm?

The WALTER Micro Drill Bit (MPN A3143-0.07) has a 0.07 mm diameter (0.0028 inches), a 118° 2-facet point, and a regular spiral flute design. It is made of cobalt for enhanced hardness and heat resistance. The manufacturer part number is A3143-0.07, and it is designed for micro-drilling tasks requiring extreme precision.

Where to buy the WALTER Micro Drill Bit 0.07 mm worldwide?

You can source the WALTER Micro Drill Bit (MPN A3143-0.07) 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; we provide reliable sourcing for precision micro-drilling tools.

How to select the correct WALTER Micro Drill Bit for micro-drilling?

To select the correct WALTER Micro Drill Bit, match the diameter (e.g., 0.07 mm for the A3143-0.07) to your hole size requirement. Consider material hardness—cobalt bits suit tough alloys. The 118° 2-facet point and regular spiral flute are ideal for precise, clean holes in electronics or medical components. Consult WALTER's technical data for optimal feed and speed rates.

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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