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WALTER Micro Drill Bit: 0.11 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 0.11 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (MPN A3143-0.11) is a cobalt micro drill bit with a 0.11 mm diameter and a 118° 2-facet point. It features a regular spiral flute design and is manufactured by WALTER.

SKU 3G-OTH-195067

Brand
WALTER
Item
Micro Drill Bit: 0.11 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.11
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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (MPN A3143-0.11) is a cobalt micro drill bit with a 0.11 mm diameter and a 118° 2-facet point. It features a regular spiral flute design and is manufactured by WALTER.

Frequently Asked Questions

What is the WALTER Micro Drill Bit 0.11 mm used for?

The WALTER Micro Drill Bit (MPN A3143-0.11) is used for precision drilling of very small holes in metals, particularly in electronics, medical devices, and micro-mechanical components. Its 0.11 mm diameter and 118° 2-facet point enable accurate starts and clean cuts in demanding applications.

What are the specifications of the WALTER Micro Drill Bit A3143-0.11?

The WALTER Micro Drill Bit A3143-0.11 has a 0.11 mm diameter, a 118° 2-facet point, and a regular spiral flute design. It is made from cobalt material for heat resistance and durability. The manufacturer part number is A3143-0.11, and it is produced by WALTER.

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 time on the A3143-0.11 or other WALTER micro drill bits.

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

To select the right WALTER micro drill bit, match the diameter (e.g., 0.11 mm) to your hole size requirement. Consider the material being drilled—cobalt bits suit harder metals. The 118° 2-facet point reduces walking on entry. For micro work, use a high-speed spindle and proper coolant to prevent breakage.

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: 0.25 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.25). Key specifications — attr1235721: WALTER; attr1235722: 0.0098; attr1264838: Regular Spiral.
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WALTER Micro Drill Bit: 0.19 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.19). Key specifications — attr1235721: WALTER; attr1235722: 0.0075; attr1264838: Regular Spiral.

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