Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
WALTER Micro Drill Bit: 0.61 mm, 118° 2-Facet Point - Cobalt Micro Drill Bits
WALTERCobalt Micro Drill Bits

WALTER Micro Drill Bit: 0.61 mm, 118° 2-Facet Point

The WALTER Micro Drill Bit (MPN A3143-0.61) is a 0.61 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This WALTER-branded tool is engineered for precision drilling applications…

SKU 3G-OTH-195130

Brand
WALTER
Item
Micro Drill Bit: 0.61 mm, 118° 2-Facet Point
Category
Cobalt Micro Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

WALTER
Manufacturer Part Number
A3143-0.61
View Full Spec Sheet

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 (MPN A3143-0.61) is a 0.61 mm cobalt micro drill bit with a 118° 2-facet point and regular spiral flute design. This WALTER-branded tool is engineered for precision drilling applications requiring a 0.0240-inch diameter.

Frequently Asked Questions

What is the WALTER Micro Drill Bit A3143-0.61 used for?

The WALTER Micro Drill Bit A3143-0.61 is used for precision drilling in industrial applications requiring a 0.61 mm (0.0240 in) hole. Its 118° 2-facet point and cobalt construction suit hardened steels and demanding materials in machining, toolmaking, and maintenance operations.

What are the specifications of the WALTER Micro Drill Bit A3143-0.61?

The WALTER Micro Drill Bit A3143-0.61 has a 0.61 mm (0.0240 in) diameter, 118° 2-facet point, regular spiral flute, and is made of cobalt. The manufacturer part number is A3143-0.61. It is designed for precise micro-drilling in metalworking and industrial maintenance.

Where to buy WALTER Micro Drill Bit A3143-0.61 worldwide?

3G Electric supplies the WALTER Micro Drill Bit A3143-0.61 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision cobalt micro drill bit.

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

Select the WALTER micro drill bit based on hole diameter (0.61 mm for A3143-0.61), material hardness (cobalt for steels), and point geometry (118° 2-facet for general precision). Match flute design (regular spiral) to chip evacuation needs. Consult 3G Electric for application-specific guidance.

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 →

Similar products

Matched by specification & description
WALTER Micro Drill Bit: 0.57 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.57). Key specifications — attr1235721: WALTER; attr1235722: 0.0224; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.57 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.57). Key specifications — attr1235721: WALTER; attr1235722: 0.0224; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.67 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.67). Key specifications — attr1235721: WALTER; attr1235722: 0.0264; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.67 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.67). Key specifications — attr1235721: WALTER; attr1235722: 0.0264; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.6 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.6). Key specifications — attr1235721: WALTER; attr1235722: 0.0236; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.6 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.6). Key specifications — attr1235721: WALTER; attr1235722: 0.0236; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.59 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.59). Key specifications — attr1235721: WALTER; attr1235722: 0.0232; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.59 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.59). Key specifications — attr1235721: WALTER; attr1235722: 0.0232; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.77 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.77). Key specifications — attr1235721: WALTER; attr1235722: 0.0303; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.77 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.77). Key specifications — attr1235721: WALTER; attr1235722: 0.0303; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.58 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.58). Key specifications — attr1235721: WALTER; attr1235722: 0.0228; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.58 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.58). Key specifications — attr1235721: WALTER; attr1235722: 0.0228; attr1264838: Regular Spiral.

More from WALTER

View all WALTER parts →
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.
WALTER
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.
WALTER Micro Drill Bit: 0.94 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.94). Key specifications — attr1235721: WALTER; attr1235722: 0.0370; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.94 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.94). Key specifications — attr1235721: WALTER; attr1235722: 0.0370; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.05 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.05). Key specifications — attr1235721: WALTER; attr1235722: 0.0020; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.05 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.05). Key specifications — attr1235721: WALTER; attr1235722: 0.0020; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.62 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.62). Key specifications — attr1235721: WALTER; attr1235722: 0.0244; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.62 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.62). Key specifications — attr1235721: WALTER; attr1235722: 0.0244; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.63 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.63). Key specifications — attr1235721: WALTER; attr1235722: 0.0248; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.63 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.63). Key specifications — attr1235721: WALTER; attr1235722: 0.0248; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.99 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.99). Key specifications — attr1235721: WALTER; attr1235722: 0.0390; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.99 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.99). Key specifications — attr1235721: WALTER; attr1235722: 0.0390; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.76 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.76). Key specifications — attr1235721: WALTER; attr1235722: 0.0299; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.76 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.76). Key specifications — attr1235721: WALTER; attr1235722: 0.0299; attr1264838: Regular Spiral.
WALTER Micro Drill Bit: 0.65 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.65). Key specifications — attr1235721: WALTER; attr1235722: 0.0256; attr1264838: Regular Spiral.
WALTER
WALTER Micro Drill Bit: 0.65 mm, 118° 2-Facet Point, Cobalt (MPN A3143-0.65). Key specifications — attr1235721: WALTER; attr1235722: 0.0256; attr1264838: Regular Spiral.