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WALTER Micro Drill Bit: 1.45 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 1.45 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (SKU 440R24, MPN A3143-1.45) is a 1.45 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. It is manufactured by WALTER and features a diameter of 0.0571…

SKU 3G-OTH-195137

Brand
WALTER
Item
Micro Drill Bit: 1.45 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-1.45
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (SKU 440R24, MPN A3143-1.45) is a 1.45 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. It is manufactured by WALTER and features a diameter of 0.0571 inches.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WALTER Micro Drill Bit 1.45 mm used for?

The WALTER Micro Drill Bit 1.45 mm is used for precision drilling in metalworking, mold making, and electronics manufacturing. Its cobalt construction and 118° 2-facet point provide heat resistance and accurate hole placement in hardened steels and stainless alloys.

What are the specifications of the WALTER Micro Drill Bit A3143-1.45?

The WALTER Micro Drill Bit A3143-1.45 has a diameter of 1.45 mm (0.0571 inches), a 118° 2-facet point, and a regular spiral flute design. It is made from cobalt material for enhanced durability and heat resistance during high-speed drilling operations.

Where to buy WALTER Micro Drill Bits worldwide?

WALTER Micro Drill Bits are available to order 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 on the A3143-1.45 or other WALTER tooling.

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

Select a WALTER micro drill bit based on material hardness and hole depth. For hardened steels, choose cobalt bits like the A3143-1.45 with a 118° point. Match diameter to your required hole size and ensure the regular spiral flute clears chips effectively. Consult WALTER's technical data for feed and speed recommendations.

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: 1.35 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.35). Key specifications — attr1235721: WALTER; attr1235722: 0.0532; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 1.2 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.2). Key specifications — attr1235721: WALTER; attr1235722: 0.0472; 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.
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