We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

WALTER Micro Drill Bit: 1.15 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 1.15 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (SKU A3143-1.15, MPN A3143-1.15) is a 1.15 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. Manufactured by WALTER, this tool is designed for precision…

SKU 3G-OTH-195051

Also listed as: A3143115 · A3143 1 15 · A3143-1-15

Brand
WALTER
Item
Micro Drill Bit: 1.15 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WALTER
Manufacturer Part Number
A3143-1.15

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WALTER Micro Drill Bit (SKU A3143-1.15, MPN A3143-1.15) is a 1.15 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. Manufactured by WALTER, this tool is designed for precision drilling applications requiring small-diameter holes.

Frequently Asked Questions

What is the WALTER Micro Drill Bit used for?

The WALTER Micro Drill Bit (1.15 mm, 118° 2-facet point) is used for precision drilling of small-diameter holes in metals and alloys. Its cobalt construction and regular spiral flute design make it suitable for high-accuracy applications in machining, toolmaking, and maintenance work across industrial sectors.

What are the specifications of the WALTER Micro Drill Bit A3143-1.15?

The WALTER Micro Drill Bit (MPN A3143-1.15) has a 1.15 mm diameter, 118° 2-facet point, and regular spiral flute. It is made from cobalt for heat resistance and durability. The decimal equivalent is 0.0453 inches. This tool is designed for precision small-hole drilling in industrial environments.

Where to buy WALTER Micro Drill Bits worldwide?

3G Electric supplies WALTER Micro Drill Bits worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine WALTER tools like the A3143-1.15 to procurement teams and engineers. Contact us for availability and lead times.

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

Select a WALTER Micro Drill Bit based on hole diameter, material hardness, and required point geometry. For small-diameter holes in metals, the 1.15 mm cobalt bit with a 118° 2-facet point offers good centering and chip evacuation. Match flute design (regular spiral) to workpiece material for optimal performance.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
WALTER Micro Drill Bit: 1 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1)
WALTER
WALTER Micro Drill Bit: 1 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1)
WALTER Micro Drill Bit: 1.2 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.2)
WALTER
WALTER Micro Drill Bit: 1.2 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.2)
WALTER Micro Drill Bit: 1.35 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.35)
WALTER
WALTER Micro Drill Bit: 1.35 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.35)
WALTER Micro Drill Bit: 1.4 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.4)
WALTER
WALTER Micro Drill Bit: 1.4 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.4)
WALTER Micro Drill Bit: 0.86 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.86)
WALTER
WALTER Micro Drill Bit: 0.86 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.86)
WALTER Micro Drill Bit: 1.45 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.45)
WALTER
WALTER Micro Drill Bit: 1.45 mm, 118° 2-Facet Point, Cobalt (MPN A3143-1.45)

More from WALTER

View all WALTER parts
Cobalt micro drill bit with 0.32 mm diameter, 118° 2-facet point, and regular spiral flute design. Used for drilling small-diameter holes in industrial materials such as high-strength alloys and hardened steels in tooling, mold making, and precision engineering applications
WALTER
Cobalt micro drill bit with 0.32 mm diameter, 118° 2-facet point, and regular spiral flute design. Used for drilling small-diameter holes in industrial materials such as high-strength alloys and hardened steels in tooling, mold making, and precision engineering applications
Cobalt micro drill bit with 0.39 mm diameter, 118° 2-facet point, and regular spiral flute design. Suitable for precision drilling of small-diameter holes in metals and composites where accuracy and clean entry are required
WALTER
Cobalt micro drill bit with 0.39 mm diameter, 118° 2-facet point, and regular spiral flute design. Suitable for precision drilling of small-diameter holes in metals and composites where accuracy and clean entry are required
Cobalt micro drill bit with 0.96 mm diameter, 118° 2-facet point, and regular spiral flute design. Suitable for precision drilling in metalworking, mold making, and electronics manufacturing applications
WALTER
Cobalt micro drill bit with 0.96 mm diameter, 118° 2-facet point, and regular spiral flute design. Suitable for precision drilling in metalworking, mold making, and electronics manufacturing applications
Cobalt micro drill bit with a 0.07 mm diameter and 118° 2-facet point. Features a regular spiral flute design. Used for precision micro-drilling applications requiring small diameter holes
WALTER
Cobalt micro drill bit with a 0.07 mm diameter and 118° 2-facet point. Features a regular spiral flute design. Used for precision micro-drilling applications requiring small diameter holes
Cobalt micro drill bit with 0.66 mm diameter, 118° 2-facet point, and regular spiral flute. Designed for precision small-diameter drilling in metal, plastic, and composites. Suitable for toolmaking, mold work, and electronics manufacturing
WALTER
Cobalt micro drill bit with 0.66 mm diameter, 118° 2-facet point, and regular spiral flute. Designed for precision small-diameter drilling in metal, plastic, and composites. Suitable for toolmaking, mold work, and electronics manufacturing
Cobalt micro drill bit with 0.44 mm diameter, 118° 2-facet point, and regular spiral flute design. Used for precision drilling of small-diameter holes in metals and composites
WALTER
Cobalt micro drill bit with 0.44 mm diameter, 118° 2-facet point, and regular spiral flute design. Used for precision drilling of small-diameter holes in metals and composites
Cobalt micro drill bit with 0.48 mm diameter, 118° 2-facet point, and regular spiral flute design. Suitable for precision drilling in industrial applications such as PCB manufacturing, electronics assembly, and fine metalworking. Cobalt construction provides heat resistance for repetitive micro-drilling tasks
WALTER
Cobalt micro drill bit with 0.48 mm diameter, 118° 2-facet point, and regular spiral flute design. Suitable for precision drilling in industrial applications such as PCB manufacturing, electronics assembly, and fine metalworking. Cobalt construction provides heat resistance for repetitive micro-drilling tasks
Cobalt micro drill bit with 0.6 mm diameter, 118° 2-facet point, and regular spiral flute design. Used for precision drilling in metalworking and electronics manufacturing, suitable for hard materials requiring heat resistance
WALTER
Cobalt micro drill bit with 0.6 mm diameter, 118° 2-facet point, and regular spiral flute design. Used for precision drilling in metalworking and electronics manufacturing, suitable for hard materials requiring heat resistance