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WALTER Micro Drill Bit: 0.98 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 0.98 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (SKU 440R13, MPN A3143-0.98) is a 0.98 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This precision tool is manufactured by WALTER and features a…

SKU 3G-OTH-195091

Brand
WALTER
Item
Micro Drill Bit: 0.98 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.98
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (SKU 440R13, MPN A3143-0.98) is a 0.98 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This precision tool is manufactured by WALTER and features a 0.0386 inch diameter specification.

Frequently Asked Questions

What is the WALTER Micro Drill Bit 0.98 mm used for?

The WALTER Micro Drill Bit 0.98 mm is used for precision drilling in metalworking, electronics, and mold-making applications. Its 118° 2-facet point and cobalt construction provide durability when drilling hard materials like stainless steel and tool steels. This micro bit is ideal for creating small, accurate holes in industrial components.

What are the specifications of the WALTER Micro Drill Bit A3143-0.98?

The WALTER Micro Drill Bit (MPN A3143-0.98) has a 0.98 mm diameter (0.0386 inch), a 118° 2-facet point, and a regular spiral flute design. It is made from cobalt for heat resistance and hardness. The SKU is 440R13. This precision tool is manufactured by WALTER for demanding micro-drilling tasks.

Where to buy WALTER Micro Drill Bits worldwide?

You can source WALTER Micro Drill Bits 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 times. 3G Electric supplies genuine WALTER precision tools for industrial applications.

How to select the right WALTER micro drill bit for my application?

Select a WALTER micro drill bit based on material hardness and hole size. For hard metals like stainless steel, choose cobalt bits with a 118° point. The 0.98 mm diameter with regular spiral flute is suited for general-purpose drilling. Ensure your drill speed and feed rate match the bit's specifications for best results.

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: 0.89 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: 0.97 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.97). Key specifications — attr1235721: WALTER; attr1235722: 0.0382; attr1264838: Regular Spiral.
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